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4. dwb7jb 007 Hydraulic System Layout 001 1 Wheel motor 5 2WD 3WD Changeover Valve 9 Steering cylinder 2 Up down cylinder 6 Valve module 10 Suction filter 3 Orbitrol 7 Piston pump 4 Manifold valve 8 Oil filter Page 4 4 Specifications LM315GC Hydraulic system 1 Wheel motor These convert the fluid energy from the piston pump to mechanical energy rotary motion in order to directly drive the machine These are located at each wheel 2 Up down cylinder These convert the fluid energy from the piston pump to mechanical energy reciprocating motion in order to raise the mower units These are located near the mower arms 3 Orbitrol In a fully hydraulic power steering unit switching of the internal valve depending on the rotational input from the steering wheel causes oil from the hydraulic pump to be fed to the steering cylinder It is located at the steering wheel installation part 4 Manifold valve This has a path through which oil flows and a connection port outside It is located in front of the piston pump 5 2WD 3WD Changeover Valve This controls the vehicle drive switching the passage of fluid energy from the piston pump to wheel motors at either three wheels or two wheels i
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6. Lal V yun Jamow 3uBu Jo 1epui Ao jun 1 1 Jo OO ev yun JOMOW Yd Jo sapuljAo Steering cylinder clockwise turning_001 Hydraulic circuit flow LM315GC Hydraulic system Special Tool List of Special Tools Pressure gauge for high pressure measurements K4701000010 vasdfi 004 Pressure For the range of 0 35 MPa For the range of 0 5 076 40 psi For the range of 0 356 90 kgf cm Primarily used for measuring the pressure of high pressure parts Pressure gauge for low pressure measurements K4701000020 vasdfi 004 Pressure For the range of 0 15 MPa For the range of 0 2 175 60 psi For the range of 0 152 96 kgf cm Primarily used for measuring the pressure of low pressure parts Pressure gauge for extremely low pressure measurements K4701000030 vasdfi 004 Pressure For the range of 0 5 MPa For the range of 0 725 20 psi For the range of 0 50 99 kgf cm Primarily used to measure the pressure of extremely low pressure parts Page 4 24 Special Tool LM315GC Hydraulic system Pressure gauge seal K4701000050 Inserted between the pressure gauge
7. Grease nipple For installing the groomer shaft Assy onto the vertical gear case reverse the removing procedure Note The nut fixing the vertical gear is the left screw Important Confirm that the clutch lever shaft fits into the grooves of the gear of the clutch shaft Assy 20 21 22 23 24 Install the clutch shaft Assy Install the gear case cover Install the clutch lever and clutch holding spring onto the gear case cover Assemble the vertical housing and install it onto the groomer shaft Assy Install the groomer Assy onto the mower unit See Installation of Groomer Assy Page 7 10 Page 7 54 Groomer Assy 018 Groomer blade Spacer Special nut Front Roller Note If the whole groomer blades are inclined to the right or left adjust them with the left and right special nuts If the clearance between the roller crests and groomer blades is narrow or they touch each other adjust them with the spacer adjustment washer Inspection and repair of each section Relating to the Page 8 2 Relating to Traveling Page 8 5 Relating to Steering Page 8 7 Relating to Operating Machine and Mower Unit eee Page 8 8 LM315GC Troubleshooting Page 8 1
8. Page 8 2 Relating to Page 8 5 Relating 8 7 Relating to Operating Machine and Mower 8 8 entere 9 1 2 040004 0 9 2 Maintenance 9 3 Hydraulic circuit Page 9 5 Electrical Circuit esses Page 9 7 Electric wiring diagram Page 9 13 List of Page 9 15 LM315GC Contents Safe Operating Practices Page 1 2 1 2 1 2 1 3 Maintenance and storage Page 1 4 Safety Signs and Instruction Signs Page 1 5 About Safety Signs and Instruction LM315GC Safety Page 1 1 LM315GC Safety Failure to adequately follow these safety precautions may cause an accident resulting in injury or death This machine is designed to ensure safe operation and has been tested and inspected thoroughly before shipment from the factory
9. Page 5 15 Electromagnetic Clutch Page 5 16 Electrical components Page 5 17 About the Electrical components Page 5 17 Seat Page 5 19 Parking Brake Switch Page 5 19 Toggle Switch erem Page 5 19 5 20 Proximity 2 5 20 Limit 5 21 Proximity 5 21 Solenoid Valve Page 5 23 Mower Unit Control Relay Unit Page 5 24 Interlock Relay Unit Page 5 25 Electromagnetic Clutch Page 5 26 Work Emp as eee Page 5 27 Key 5 27 Pilot amps 5 28 Water temperature gauge Page 5 30 LM315GC Electrical system Hour meter oodd cedo Page 5 30 Starter Relay Page 5 31 Glow Lamp Page 5 31 Fusible Lirik nte Page 5 31 Fuse ipi una Page 5 32 D Un Page 5 32 5 34 General inspection and repair Page 5 34 Baler eb a at vec Page 5 34 Page 5 1 Electrical LM315GC Electrical system Maintenance About Maintenanc
10. Page 7 45 CR Br hl aeo rtr dii Page 7 47 Groomer ASSY deeds Page 7 48 Page 7 1 Operating Machine and Mower unis LM315GC Operating Machine and Mower Units Maintenance About Maintenance This chapter describes primary checking and maintenance operations for the LM315GC mower unit For information on daily checks maintenance and handling of the machine please refer to the separate LM315GC Owner s Operating Manual and Parts Catalog For information on attaching and removing optional parts and attachments please refer to the handling manual for the corresponding attachment Specifications Grease Use the following type of grease on the operating machine and mower units Excelite EP No 2 urea base Grease Moly speed grease No 2 Flexible wire only Adjusted Value Spring compression distance Cutter adjustment spring 26 0 mm 1 02 in Rod distance From the center of the rod end to the end of the ball joint mounting bracket 100 0 mm 3 94 holder Page 7 2 Maintenance LM315GC Operating Machine and Mower Units Special Tool List of Special Tools 6303 Bearing driver Used when installing bearings with K4802000752 outer 47 and inner 17 q9c6v6 009 Needle TAF212920 Bearing driver Used when installing the needle K4802000852 bearings and oil seals of the mower unit one shaft housing
11. NO 340 os er ov 0 Key D 5 AO Vows jeas fmz72n 002 Mower Unit Control 001 Page 9 9 Electrical LM315GC Reference 3WD V 3 Load currept OV 1 Ignition Key 30 AC 19 50 Proximity sensor GLOW reel rotation switch Toggle switch B 2WD 3WD changeover switch LED lamp red F 2 Battery 3 94 E Em 0 4 xo a lt Nj mjo x2 Sm o co S Fuse Fusible link 15A 50A RL RL R R 4 e LED 9 2WD 3WD Proximity sensor reel rotation switch ao LED Interlock relay unit tyg9sz 009 3WD 001 Page 9 10 Electrical Circuit LM315GC Reference Buzzers LV Load current Vin ov GND Ignition Key ini 30 TAC 19 50 GND Vin When traveling pedal i pedal is set to neutral position Parking brake switch
12. Proximity switch Vcc Vin Battery GND pu 25 0 oes GND IG 30 BAT WR Vin RL Vcc Fuse Fusible link 15A 50A RL RL R R oN 4N o c c B GY RL 5 3 2 aE 0 x emo RL 5 3 Water temperature sensor GY B GY RL 2 LED Buzzer 2 2 e o EE Lu SO Parking brak itch OPEN arking brake roximity switcl switch Not neutral CLOSE Released position U Not energized Not energized Level switch n LED LEDO Interlock relay unit bexrnb 006 Buzzers_001 Electrical Circuit Page 9 11 LM315GC Reference Work Lamp 5 5 en o R DD ee Fuse 20A A 5 Battery Work lamp
13. jg 902 srs 6 v9L 0 7 za 8 i8 vi 19 E iv v uj 621 CX 8 9 S 719 eg yun samou Jo Japul Ao ea Ww ev zv 8 ev eg Jamow Jo Japulj Ao g5t8is 015 JepuiAo Buueejs ev ea LLL e 1 011010 Y Jo Forward 001 Page 4 31 Measurement LM315GC Hydraulic system Caution Before starting pressure measurement make sure that there is no people around the machine 1 The forward side measuring port connector is located in front of the manifold valve Remove the screw cap of forward side measuring port connector Forward side measuring port connector 2 Hydraulic hose Pressure gauge for high pressure measurements 3 Use a shrink etc to apply resistance on the rear hook so that the machine does not move forward Caution Use a pressure ga
14. LM315GC Troubleshooting Relating to the Engine Problem Cause Reference The interlock system was activated not sitting on the seat parking brake not applied traveling pedal not neutral and the reel rotation switch not set to the OFF position Faulty interlock system component seat switch Electrical System Electrical System Measurements Interlock System parking brake switch proximity sensor reel Adjustment rotation switch proximity switch or interlock relay Electrical System unit Electrical Components Electrical System Faulty 5A 15A fuse Electrical Components Fuse Box A G Electrical System Faulty fusible link Electrical Components Fusible Link The engine does not start the Electrical System General starter motor does not turn Insufficient battery capacity or loose terminals Inspections Repairs Battery Electrical system Faulty ignition key switch Electrical equipment Key Switch Electrical System Faulty starter relay Electrical Components Starter Relay Engine Maintenance Manual Faulty starter motor Overheating or damage to a moving part of the Engine Maintenance engine Manual Inspect and repair or Malfunction related to electrical wire replace the wire related part No fuel Engine Handling Manual Engine Maintenance Clogged fuel filter Manual Incorrect fuel Engine Handling Manual The engine doe
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16. Marking position 5 Adjust blade engagement See the Owner s Operating Manual 6 Tighten the pipe with cutter adjustment screw until it stops in the direction of arrow A Turn back one revolution 51H Installation of Bed Knife Mounting Assy 005 1 Pipe with cutter adjustment screw 2 Spring adjustment distance T Adjust cutting height See the Owner s Operating Manual 8 Install the mower unit See Installation of Mower Unit Page 7 9 Removal and installation of each section 1 Remove the mower unit and turn it upside down See Removal of Mower Unit Page 7 8 2 Remove the groomer Assy See Groomer Assy Page 7 9 3 Remove the bed knife mounting Assy See Removal of Bed Knife Mounting Assy Page 7 11 4 Follow the steps below to remove the reel reverse lever 1 Remove the bolt spring washer and washer and then remove the clutch lever clamper 2 Remove the reel reverse lever Q rx9pb3 011 Removal of Reel Cutter 001 Reel reverse lever Clutch lever clamper Bolt Spring washer Washer 7 13 Operating Machine and Mower unis LM315GC Operating Machine and Mower Units 5 Remove the bolt and then the gear cover and gear cover packing Important rx9pb3 012 When removing the reel gear the reel cutter rotates
17. 22222 1 Page 7 5 Oil Seal Page 7 5 oia iini 7 6 Adjustment of Blade Engagement Page 7 6 enun ies 7 6 Cutting Height Adjustment Page 7 8 Adjustment of Groomer Height Page 7 8 Adjustment of Cutter Adjustment 26 7 8 Removal and installation of each SOCUIOM ii TRES 7 8 Mower Unit iini 7 8 Groomer 7 9 Bed Knife Mounting 5 Page 7 11 Reel eek Page 7 13 Front Roller Page 7 17 Rear Roller Page 7 19 Grass catcher roller Page 7 21 CR Brush Drivel iid Page 7 22 Inspection and repair of each SOCUON i cendi Page 7 24 Reel aaneen roeit Page 7 24 Reel AQUSING uertit tenes 7 24 One shaft 7 27 Transmission 7 31 BOING 7 32 PROMS m Page 7 34 Mower Mounting Bracket Page 7 44 CR Brush
18. One shaft housing Assy 011 1110xv 001 1 One shaft housing Assy 2 Flathead screw 3 Bearing retaining washer Inspection and repair of each section LM315GC Operating Machine and Mower Units Transmission Gear Wear of needle bearings due to frequent use and or damage of needle bearing etc caused by invasion of water may prevent smooth rotation of the transmission gear Inspect and replace the parts such as the needle bearings and gears Make sure that there is no wear of the reverse nor intermediate shaft Make sure that the gears not damaged nor worn Caution The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your hands and feet 1 Remove the mower unit from this machine and turn it up 2 Remove the reel reverse lever See Removal of Reel Cutter Page 7 13 3 Remove the gear cover See Removal of Reel Cutter Page 7 13 4 Follow the steps below to remove the gears 1 Remove the washers attached to the intermediate and reverse gears Note The washers of washer set A are installed in the order of copper iron and copper from the gear side The washers of washer set B installed in the order of copper and iron from the gear side Inspection and repair of each section 2 Remove the intermediate re
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20. 12 Use the installer to knock the roller housing Assy with a wood hammer k7qo2t 016 Installer Roller housing Assy Roller shaft Roller 13 Make sure that the roller rotates smoothly with no play when the roller shaft is fixed 14 Install the rear roller Assy See Installation of Rear Roller Assy Page 7 20 Grass catcher roller Assy Wear of bearings due to frequent use and or damage of bearing etc caused by invasion of water may prevent smooth rotation of the roller Inspect and replace the parts such as the oil seal or bearings Make sure that there is no abrasion adhesion of the roller Make sure that there is no abrasion or rust of the bearing and the housing and bearing have no play The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your hands and feet Caution See the list in Tightening torques Page 3 6 Note that the Baroness product warranty may not apply to defects caused by incorrect tightening etc Rear Roller 011 Page 7 40 1 Remove the grass catcher roller Assy Inspection and repair of each section 2 Remove the oil seal stop ring on the left and right sides d79god 001 Grass catcher roller Assy 001 1 Oil seal
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22. zv ta ivl JOGO oe soe cH 40 s yun 3uBu Jo Jepui Ao uwop d 3 jun JOMOW Jo 2WD 001 Hydraulic circuit flow Page 4 16 LM315GC Hydraulic system 23WD ulejs s oineJp H uonoeiiq lt uinjeJ exeju 891 1010 M 091 uonons 000 9 8 221 ure piopuen AJLA uuo 221 JOJOW 497 tyg9sz 006 Buueejs d 9 dd dh 9 719 QH id 1 1 9 H 5 i L 1 vv ed I V ev ia 1 gt Yow al DE E i8 0 jun Jeol ZV yun 1u04J Jo zal Jo Jepui o il jun JOMOW 1UOJJ Jo 3WD 001 Page 4 17 Hydraulic
23. 1 Remove the rear roller Assy See aie Removal of Rear Roller Assy Page 7 19 Front Roller_013 7 1 Washer 13 Follow the same steps to install the bearing oil seal and stop ring on the opposite side 14 Make sure that the roller rotates smoothly with no play when the roller shaft is fixed 15 Install the front roller Assy Installation of Front Roller Assy Page 7 19 Inspection and repair of each section Page 7 37 Operating Machine and Mower unis LM315GC Operating Machine and Mower Units 2 Knock the roller shaft out with a wood 4 Fix the roller housing Assy with the vise hammer etc and knock oil seal A bearing and oil seal B out with the pipe of outer 919 and a 4 3 wood hammer Note When using the vise open it a little wider than the outer diameter of the bearing 2 2 k7q02t 006 Rear Roller 001 1 3 1 Roller 2 Roller shaft aa 3 Roller housing Assy k7q02t 008 oe Rear Roller 003 3 Remove the roller housing Assy from the 1 housing Assy roller shaft 2 3 Vise 2 5 Follow the same steps again to insert the 1 roller shaft into the roller and remove the roller housing Assy on the opposite side Important Be sure to replace the bearings and oil seals with new ones k7qo2t 007 6 Apply a profuse amount of grease to new Rear Roller_
24. 4 20 Steering cIrcuit cecinere Page 4 22 Special To0l nacer nnn nane Page 4 24 List of Special Tools Page 4 24 4 30 4 30 Traveling Circuit Page 4 31 Up Down s et iecit Page 4 35 Steering Circuit Page 4 37 Charge 2 1 4 39 Adjustment etica tn orco Page 4 40 Adjusting Mower Unit Up Down 212751516 C re 4 40 General inspection and repair Page 4 40 Note eee Rx aea Page 4 40 Hydraulic hose piping Page 4 41 LM315GC Hydraulic system Hydraulic 2 2 22 2222222 Air bleeding Page 4 42 Page 4 43 Page 4 1 Hydraulic LM315GC Hydraulic system Maintenance Maintenance This chapter describes primary checking and maintenance operations for the LM315GC hydraulic system For information on daily checks maintenance and handling of the machine please refer to the separate LM315GC Owner s Operating Manual and Parts Catalog To maintain the integrity of the hydraulic device you must not overhaul the device for maintenance For those parts that must be repaired by the manufacturer the overhaul procedure is not described in this manual Request repairs for those parts from y
25. D10W 30CF or higher Page 9 2 Specifications LM315GC Reference Diesel 2WD 3WD e Diesel 55B24L Quantity of engine oil About 2 8 dm 2 8 L 0 74 U S gal Coolant capacity 3 0 dm 3 0 L 0 79 U S gal 9 Fuel tank capacity 20 0 dm 20 L 5 28 U S gal Hydraulic tank capacity 16 0 dm 16 L 4 23 U S gal Maintenance Schedule LM315GC Diesel Model Follow the maintenance schedule below O Inspection adjustment supply cleaning Replace first time Replace Maintenance item After work Every 8 hrs Every 50 hrs Every 100 hrs Every 200 hrs Every 250 hrs Every 400 hrs Every 500 hrs Every 1 years Every 2 years Every 4 years Remarks Reference ll Tightening the parts Fuel Air cleaner Engine oil Before work 8 hrs first time Engine oil filter 50 hrs first time Ignition plug Engine Radiator Oil cooler Coolant Fan belt Battery Battery fluid Cleaning the exterior Tightening the parts Interlock system Emergency switch Main body Electrical wiring Knife Maintenance Schedule Page 9 3 LM315GC Reference
26. Orbitrol Page 4 8 Specifications LM315GC Hydraulic system General instructions Hydraulic fitting Hydraulic hose Bite type tube fitting Hydraulic hoses are subjected to excessive load Preliminary tightening Preset when weathered exposed to the sun or 1 Cut the tube at the designated length at a chemicals stored in a very hot storage right angle environment or handled roughly during operation or maintenance work These factors may cause damage to hoses or facilitate their deterioration Since a hydraulic hose is more sensitive to external conditions than other components check it frequently for damage deterioration or the like of When replacing the hydraulic hose check that the hose is straight not twisted before fitting When replacing the hydraulic hose use two wrenches First support the hose at a wTs31b 001 designated point with the first wrench Next Bite type tube fitting 001 fasten the hose swing nut to the fitting with the 2 Remove burrs on the inside and outside of second wrench the tube with a file or the like of gt vuy27z 001 w7s31b 002 Hydraulic hose_001 Bite type tube fitting 002 A Warning Be sure to depressurize the hydraulic system before maintaining or repairing it Stop the engine and lower the rake When checking for pinhole leakage of the hydraulic circuit or oil leakage of the nozzl
27. za 1 amp v ta ivl i8 V yun 146 Jo jun Jamou s Jo jun 1U0JJ Jo 101920 Up Down circuit 001 Page 4 35 Measurement LM315GC Hydraulic system A Caution 6 Rev the engine up to in maximum rpm T The normal pressure is 5 0 MPa 725 2 psi Before starting pressure measurement make when the up button is pressed and the sure that there is no people around the hydraulic cylinder is shorten to the maximum machine extent 1 Lower the mower units 2 Remove the cap of the hydraulic measurement port G of the valve module with the hex key z4kw7w 022 Up Down circuit 002 1 Valve module 2 Cap 3 Install the adapter and pressure gauge for low pressure measurements at the hydraulic measurement port G z4kw7w 023 Up Down circuit 003 1 Adapter Pressure gauge for low pressure measurements 4 Make sure that the parking brake is applied 5 Start the engine and then raise the mower units Page 4 36 Measurement LM315GC Hydraulic system t ircui C Steerin ulejs s oineJp H 9idjnn 019
28. JON pezi6ieue uopejoi Suidae jenneu JON yoyms JON paleas 105095 xoeq yams eyeuq 1295 yams 44 mio I g 9 5 yun T l gt E 6 als ale vos th z yuy aiqisn plouajos c dojs 22 am Ex o m s Lvs BT LY St gt ajo oe L 8 g ma J 25 5 z Z a o 5 8 2 e e ola 51505 e a asn4 pi e w oyeiq Bupped ehc814 002 Stop the engine 001 Electrical Circuit Page 9 8 LM315GC Reference Mower Unit Control
29. Nut Removal and installation of each section 1 For installation reverse the removing procedure Page 7 23 Operating Machine and Mower unis LM315GC Operating Machine and Mower Units Inspection and repair of each section Reel cutter Important Be sure to replace the oil seals and bearings with new ones The reel cutter cutting cylinder may become dull due to frequent use objects crushed during mowing or damage caused during transportation Inspect it and if necessary grind or replace the reel cutter Make sure that the welding between the reel cutter cutting cylinder and the disc has not come off Make sure that the reel cutter is not cracked Check to see whether or not the relief surface remains at the point of reel cutter cutting cylinder Make sure that the reel cutter is not tempered Check to see how much the reel cutter is worn Refer to Removal of Reel Cutter Page 7 13 and Attaching Reel Cutter Cutting Cylinder Page 7 16 for information on attaching and removing the reel cutter Back Lapping Back lapping is work similar to sharpening a cooking knife If the edges of the reel cutter cutting cylinder and the bed knife bottom blade become blunt and make cutting difficult both the reel cutter cutting cylinder and the bed knife bottom blade should be simultaneously sharpened by reversing the reel cutter
30. 1 Sealing area 2 Sealing tape 3 Clockwise direction 1 Wrap it in clockwise direction direction to E tighten the screw about 1 5 to 2 turns from edge to root starting from the point of 1 to 2 threads apart from the edge face How to Use the Sealing Tape_001 of the thread 1 Edge face 2 Sealing area Important Loosening again the taper thread joint which has been tightened may reduce its sealing effect to cause leakage of oil 2 Note Pay attention to the following precautions 1 ugh2b1 003 when you the sealing tape How to Use the Sealing Tape 003 Slightly pull the sealing tape as tight as 1 Edge face you can clearly see the thread mark on the 2 Sealing area tape while you wrap it and overlap a half of its width to the previous round Wrap it in clockwise direction direction to tighten the screw Wrapping in the opposite direction may cause the tape to be easily peeled off Page 4 14 General instructions LM315GC Hydraulic system In the event of failure of the hydraulic equipment of the hydraulic circuit debris and contaminant TU from the faulty hydraulic equipment will circulate RARE to every part of the circuit Going over the limit of towing may lead to the Since this contaminant causes damage to other failure of hydraulic equipment h
31. 2 Install the pressure gauge for extremely low pressure measurements between the removed elbow and the hydraulic hose ec 4 7 CI LED 2 zg85f8 018 Charge Circuit_003 Hydraulic hose Elbow Pressure gauge for extremely low pressure measurements 3 Make sure that the parking brake is applied 4 Start the engine and rev it up to the maximum rpm Page 4 40 x12ed7 001 Adjusting Mower Unit Up Down Speed_001 Up down cylinder of the right front 1 mower unit down Up down cylinder of the left front 5 mower unit down 3 Up down cylinder of the rear mower unit down 4 Up down cylinder of the rear mower unit up General inspection and repair Note Before inspection and repair 1 Move the machine to level surface Adjustment 2 Apply the parking brake and then lower the operating machine 3 Stop the engine and then remove the key 4 Clean the machine Be sure to clean parts such as the piping hoses and hydraulic fittings Remember that cleaning is always necessary upon inspection and repair of hydraulic systems A Warning Be sure to depressurize the hydraulic system before inspecting or repairing it 5 When piping and hoses are removed put a cap or plug in its place to prevent contamination of the hydraulic systems 6 Attach labels or other identifications to the remove
32. 5 22 82 8 98 gt gt Maintenance item 2 5 5 5 sis 2 t Uu gi Steering chain Cutting or brush height 5 Greasing oiling OJO greasing points Tire O Rubber crawler V belt O A Brake O Wire O A Cover O leakage E Hydraulic Oil n B Hydraulic oil filter e 10D US first time Hydraulic motor oil Power unit oil Transmission oil Hydraulic hose moving part Hydraulic hose fixed part Air cleaner Electromagnetic pump filter 2 2 Fuel strainer Fuel pipe O Cleaning the exterior _ Greasing center part of the flexible wire Greasing main body side of the flexible wire Transmission grease A The values for consumables are not guaranteed Replace the steering cylinder hoses every 2 years Page 9 4 Maintenance Schedule LM315GC Reference Hydraulic circuit diagram Jay uonong zs s uojsiq zd T et ud 000 ZH Y eum M
33. 6uy71y 010 Work Lamp 001 Page 9 12 Electrical Circuit LM315GC Reference N Q e 5 o se o wg se o o lt 80 1 oza lt 80 1 S zim 6nd moj velo 009095 sgo g 98 0 9 jeje M oz u cegola fl yaw 5 2 98 dois S80 Liezzng 004 gom I T Te I 6 uowws BC VOI sg ota ejgrsn H yous 58 O19 0 9 7 194e M ainssaid 197 Mg yeu N Oz oe sg o g Sun 9 0 be DZA 000 oU 02 A8 ceolay B y sen MAN sgol H g8 0 74 70 asna wrote opera seo S9 0 4 08 iun 04009 580 apes Se o wa Sun gom seo ma oza oslo Key uonu6i soloed youms 980057 youms seo g oza 0900
34. kjb2m8 001 Installation of Groomer Assy 001 1 O ring For installation reverse the removing procedure Removal and installation of each section LM315GC Operating Machine and Mower Units Bed Knife Mounting Assy Removal of Bed Knife Mounting Assy Caution The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your hands and feet 1 Remove the mower unit and turn it upside down See Removal of Mower Unit Page 7 8 2 Loosen the lock nuts of the left and right cutter pins fixing the bed knife Note Loosen the cutter pins and if it is tight tighten or loosen the bed knife adjustment high nut to the extent that it does not touch the reel cutter to find the position where the cutter pin is loosen easily and then loosen and remove the left and right cutter pins 3 Loosen the left and right bed knife adjustment high nut one after the other to remove them 1 Dye C D cs NM Removal of Bed Knife Mounting Assy 002 h7s5kf 005 1 Bed knife adjustment high nut Important The cutter adjustment part comes off when removing the bed knife mounting Assy Be careful not to lose it h7s5kf 004 Removal of Bed Knife Mounting Assy 001 1 Lock nut 2 Cutter pin 3 Bed knife ad
35. 1081 v 8 u04 zujak2 003 dapul Ao Buueejs 44 WH a PUN JOMOUW Je9J V I 10 eg ev ea yun yun JOMOW 49 Jo Jo Steering cylinder counter clockwise turning 001 Hydraulic circuit flow Page 4 22 LM315GC ulejs s oineJp H c3cs72 003 uonoeiiq e uinjej exeju eDJeuo einsseujd eunsseJd M OSL 4 23 Hydraulic system Steering cylinder clockwise turning 221 14614 Jayy uonong zs ts uojsiq lt IO ABI 904 4 Svs 6 r9L 0 ld 7 ig E one Jeyy IO v wt d ov v 21 2 5 8 91 L 000 V O 4
36. Faulty battery Electrical System Measurements Battery Electrical System General Inspections Repairs Battery Insufficient fan belt tension Engine Maintenance Manual Disconnected coupler in charging circuit wire or faulty wire Inspect and repair the wire Faulty alternator Engine Maintenance Manual Buzzer warning about overheating sounds Dust proof mesh radiator blocked with dirt or dust Engine Maintenance Manual Relating to the Engine Page 8 3 Troubleshooting Il LM315GC Troubleshooting Problem Cause Reference Buzzer warning about overheating sounds Insufficient amount of coolant This machine s Owner s Operating Manual Insufficient fan belt tension Engine Maintenance Manual Faulty thermostat Engine Maintenance Manual Malfunction of water temperature sensor Engine Maintenance Manual Charge lamp does not turn off Faulty alternator wire Inspect and repair the wire Faulty alternator Engine Maintenance Manual Malfunction of the regulator Replacement of Regulator Oil pressure lamp does not turn off Insufficient amount of engine oil This machine s Owner s Operating Manual Faulty engine oil switch Engine Maintenance Manual Faulty engine oil pump Engine Maintenance Manual Thermo start glow lamp does not turn on Faulty lamp bulb Replace the lamp bulb Fa
37. 2 Set the transmission selector lever to the LAP position 3 Adjust the switch angle so that the back lapping switch becomes ON Spring adjustment screw Nut for spring adjustment screw Mower pedal stopper bolt Important Keep the lever part of the back lapping switch not touching the main body of the switch If the switch contact point is pressed more than a stroke of the switch the switch may be damaged Nut for mower pedal stopper bolt T Adjust the distance between the pedal back joint and the step to 75 0 mm 2 95 in by loosening the nut and rotating the mower pedal height adjustment bolt 8 Tighten the nut being careful not to rotate the mower pedal height adjustment bolt 75 0 mm 2 95 in A 2 su1zuj 002 4 Tighten the back lapping switch attaching screw f5nztd 001 Adjustment of Back Lapping Switch_001 1 Limit switch back lapping switch 2 Transmission selector lever Parking Brake Switch Adjustment of Mower Pedal Switch_002 1 Mower pedal 2 Step 3 Mower pedal height adjustment bolt Nut for mower pedal height adjustment bolt Adjustment The parking brake is equipped with a parking brake switch one part of the interlock system The switch contact point is activated through the operation
38. 98007 oes sota 98 0 8 9 oela d om dure aoe youms exeuq Bupyed sg o go wel sg owe sgog sgola sg oCm se o o A 98 0 9 uouws eT LT 98 0 14 S8 0 M9 youms 1295 5808 youms 9 6601 sg o g se ot Seo 98 0 9 98 0 89 cz 6 8 0 8 08 oea 98 Tayo noH F sgo g 999 sg o g gi uonisod dn 98 apne 10suos 58 S8 0 M Sg o San 980 1 uonisod 5 0 lt 80 dwe am S amp 0 wm 98 0 8 i dii EL ceo M Se o g H seo g S809 98 01 sgol se ogo sop Sg 0 3 sgol i iei uci sg oCJ 580 1 youms jeped youms S9 0 89 seo ud S8g 0 0M seo se o g 5 8 0 9 o 9 Main Wire Page 9 13 Main Wire 001 iagram d IC Wiring Electr LM315GC Reference Work Lamp Wire R 1 25 R 1 25 R 1 25 Battery Toggle switch work lamp switch S x N N T a x 2 002 Work Lamp Wire 001 Page
39. C and the gauge joint vasdfi 005 Gauge valve Used to temporarily shut off the fluid to D K4701000060 be measured during maintenance check or repair etc of the pressure gauge vasdfi 016 Pressure gauge joint K4701000040 Used as a joint for pressure pipes vasdfi 006 Special Tool Hydraulic LM315GC Hydraulic system Female connector 1015 04 K3009000290 Y vasdfi 007 Used as a connector to attach the hydraulic hose to the pressure gauge Cast iron T joint PT3 8 PF3 8 avi K3024000042 Y 013 Used to insert the pressure gauge between the hydraulic hoses Special adapter PF 1 4 PT3 8 K3009000042 Y vasdfi 015 Used as an elbow for the T joint during pressure measurements Page 4 26 Special Tool LM315GC Hydraulic system Adapter 1013 9 q9c6v6 008 K3000090002 Y Two of these are used as an elbow for the T joint during pressure measurements WP280 6 hose 1 600 High pressure measurement Used vasdfi 008 K3107210600 as a hydraulic hose for pressure measurement of 0 27 5 MPa vasdfi 008 WP210 9 hose 1 490 High pressure measurement Used K3105310490 as a hydraulic hose for pressure of 0 20 5 MPa Special Tool Page 4 27 Hydraulic LM315GC Hydraulic system Screw cap male PF
40. and Proximity Sensor Page 5 21 QW 1pupwg 001 Inspection of Mower Unit Control Relay Unit 001 Electrical components Down Corresponding sensor Proximity sensor reel 1 OFF ON rotation start position detection Proximity sensor 2 LED ON OFF mower up position detection Proximity sensor 3 OFF ON mower down position detection 4 If there is no abnormality in the parts nor circuit replace the mower unit control relay unit 5 Install the mower unit control relay unit Interlock Relay Unit The interlock relay unit controls the operation of a safety device for starting stopping of the engine by the signals from the proximity switch parking brake switch seat switch proximity sensor reel rotation switch and limit switch back lapping switch The operating condition can be confirmed by checking the illumination of the LEDs Five relay circuits are used inside Inspection of Interlock Relay Unit 1 Set the key switch to the ON position 2 Operate each part to confirm whether each LED of the interlock relay unit can be turned on If any LED cannot be turned on follow the following steps to inspect it 1 If the LED of 1 is not turned on inspect the proximity switch and its peripheral circuit Refer to Neutral Position of Traveling Pedal Page 5 14 Proximi
41. ep lo 7 T KR EE pz6f78 001 jbtyz3 001 Mower Unit Up Down Circuit 001 2WD 3WD Changeover Circuit 001 1 Limit switch mower pedal switch 1 Proximity sensor reel rotation switch 2 LED lamp green 2 LED lamp red 3 Proximity sensor mower unit down 4 Toggle switch 2WD 3WD changeover position detection Switch Proximity sensor mower unit up position 4 2WD 3WD Changeover Valve detection 5 Interlock relay unit 5 Up switch 6 Valve module 7 Mower Unit Control Relay Unit Page 5 18 Electrical components Seat Switch The seat switch is located right underneath the seat and is usually conducted It is normal if its condition is stopped when seated X Ea ES 6m8tje 001 Seat Switch_001 Parking Brake Switch The parking brake switch is located in the fulcrum of the parking brake lever 1 It is normal if the two wires of the parking brake switch are conducted between them when the parking brake lever is pulled Condition that switch operation part is completely extended 2 It is normal if the two wires of the parking brake switch are not conducted between them when the parking brake lever is released Condition that switch operation part is completely retracted Parking Brake Switch_001 Electrical components 67xzzh 010 LM315GC Electrical system 1 Parking Brake Lever 2 Parking Brake Sw
42. jo 9n xi xi x ed 902 SyS ler r9l o vy zal 1 zv i8 E ca Y AIF oL 1 191 IO v id 91 IN j Zv au ez a v nou 21 PUN JOMOW Jess a 294M ig I Lj ca 294M sli 30 51 3461H mE 8 yun 19MOUJ 1UOJJ 49 Jo Jo Backward Measurement LM315GC Hydraulic system Caution Reverse side measuring port connector Before starting pressure measurement make sure that there is no people around the machine 3 2 Hydraulic hose Pressure gauge for high pressure measurements 1 The reverse side measuring port connector is located at the rear part of the manifold valve Remove the screw cap of reverse side measuring port connector p SSS 4 Use pressure gauge and hydraulic hose which can bear 25 MPa 3 625 8 psi or more 3 Use a shrink etc to apply resistance on the front hook so that the machine does not move backward A NU 5 A a Reverse_004 0 Front hook Make sure that parking brake is applied Start the engine and rev it up to the aZ 7 2 012 maxi
43. q9c6v6 033 Operating Machine and Mower vni 6003 Bearing driver Used when installing bearings with K4802000842 outer 35 and inner 17 q9c6v6 009 Special Tool Page 7 3 LM315GC Operating Machine and Mower Units 6205 Bearing driver q9c6v6 010 K4802000822 Used when installing the bearing of outer 52 and inner 25 Page 7 4 Special Tool LM315GC Operating Machine and Mower Units Oil Seal Installer Bearing Driver Use an oil seal installer to install the oil seal etc P correctly Use bearing drivers to drive in bearings etc accurately Caution Caution Be careful not to hit your hand with a hammer etc Be careful not to hit your hand with a hammer etc 1 Position the oil seal installer so that it is perpendicular to the surface of the oil seal 1 Place the bearing driver so as to contact it at right angle to the face of bearing Qt zjo2f4 001 Seal Installer 001 touux4 001 1 Seal Installer 2 Oil seal Bearing Driver_001 1 Bearing Driver 2 Bearing 2 Firmly hold the oil seal installer and then hit it with a hammer etc 2 Hold the bearing driver securely with hand and drive in with a hammer etc X 2 0214 002 Oil Seal Installer 002 touux4 00
44. The flow of oil shows that for 2WD forward traveling in above shows port name 1 Piston pump 3 Left front wheel motor Oil filter 2 Manifold valve 4 Right front wheel motor Hydraulic tank Page 4 6 Specifications 23WD LM315GC Hydraulic system tyg9sz 001 7 shows flow of oil 3WD 001 The flow of oil shows that for 3WD forward traveling Name in above shows port name 1 Piston pump 4 Right front wheel motor Oil filter 2 Manifold valve 5 2WD 3WD Changeover Valve Hydraulic tank 3 Left front wheel motor 6 Rear wheel motor Specifications Page 4 7 Hydraulic sve LM315GC Hydraulic system Flow of Oil during Raising Mower Unit with Power Steering Turning to Left qwbafy 004 7 shows flow of oil The flow of oil shows that for raising the mower unit turning the power steering to left Name in above shows port name Flow of Oil during Raising Mower Unit with Power Steering Turning to Left 001 1 Piston pump Up down cylinder of the right front mower unit Steering cylinder 2 Valve module Up down cylinder of the rear mower unit Hydraulic tank mower unit Up down cylinder of the left front
45. To fix it insert a piece of wood during work Removal of Reel Cutter_002 Bolt A Bolt B Spring washer Washer Gear Cover Gear cover packing 6 Follow the steps below to remove reel gear A 1 Remove the reel gear nut holding reel gear A with a wrench 2 Remove reel gear A 3 Remove the wave washer rx9pb3 013 Removal of Reel Cutter_003 1 Reel gear nut 2 Reel gear A 3 Wave washer Page 7 14 7 Remove reel gear A and wave washer rx9pb3 014 Removal of Reel Cutter 004 Reel cutter Piece of wood Reel gear A Wave washer 8 Follow the steps below to remove reel gear B 1 Remove the O ring 2 Remove the cover for pin lock 3 Pull out the pin with the pin puller 4 Pull out reel gear B in the direction of the arrow rx9pb3 015 Removal of Reel Cutter 005 Removal and installation of each section LM315GC Operating Machine and Mower Units O ring Cover for pin lock Pin o Reel gear 9 Remove the key from the reel cutter shaft rx9pb3 016 11 Pull out reel housing Assy in the direction of the arrow rx9pb3 018 Removal of Reel Cutter 008 Important Removal of Reel Cutter 006 1 Reel cutter shaft If the
46. machine 6uy7 1y 006 Work Lamp_001 1 Work Lamp The work lamp lights up and off by operating the toggle switch light switch N Work Lamp_002 6uy71y 007 Toggle switch light switch Note Wiring diagram R ee e KS ERA R 1 002 6uy7 1y 008 Work Lamp_003 Electrical components LM315GC Electrical system Toggle switch light switch Work Lamp Battery power Fuse Valve Specifications Type Rating H3 12V 55 W Key switch Use the key switch to start or stop the engine The conductive status of each key position is described below 5 A AC l w GLOW so TaS N 7 30 START 30 19 50 OFF 0 0 eol Key Switch 001 Key Position and Device Operation Run The diesel engine on the machine runs or stops based on the fuel supply If the key position is set to ON each part is energized via the fuse from the battery which makes them operable OFF GLOW START 51ealk 002 ON Run 001 Page 5 27 Electrical LM315GC Electrical system Glow thermo start When the ignition key is kept in the
47. 15 Confirm that the twist of the groomer blades is the same as that of the reel cutters Important Be sure to replace the bearings and oil seals with new ones 16 Apply a profuse amount of grease to new bearings and oil seals To bearings apply grease like rubbing until the grease leaks from the other side Also apply a profuse amount of grease to the lip of the oil seal lt 2 uxqrbr 002 t7ajai 023 Groomer Assy 016 Gear A Gear B Needle bearing Washer A Washer 18 Follow the steps below to install the bearings and oil seals onto the vertical gear case 1 Install the oil seal 2 Install the wave washers bearings and collars Groomer Assy 015 Ball bearing seal Inspection and repair of each section Page 7 53 Operating Machine and Mower unis LM315GC Operating Machine and Mower Units 3 Attach the stop ring 19 3 6 t7ajai 024 Groomer Assy_017 25 Confirm that two groomer blades fit into each groove of the front roller 2 eee A 3 4 t7ajai 031 Stop ring Wave washer Bearing Collar Oil seal
48. Co 1110xv 008 1 Installer s Important ee Lightly tap the bearing One shaft Housing_006 If you tap it strongly the flexible wire insertion 42 seal opening is damaged and the inner cannot fit 8 Install the oil seals back to back so that the 10 Follow the steps below to install the one rib faces outward shaft 1 Insert the one shaft into the one shaft 1 housing 2 Insert the pipe in the lower part to prevent the one shaft from falling 1110xv 007 One shaft Housing 007 1 seal Inspection and repair of each section Page 7 29 Operating Machine and Mower unis LM315GC Operating Machine and Mower Units 3 Tap the ball bearing from above 1110xv 009 Important The stop ring has a specific installation direction Install it in the correct orientation One shaft Housing 009 One shaft Housing Mower shaft Pipe Ball bearing JNJ Installer Page 7 30 housing Assy 11 Install the stop ring onto the one shaft 1110xv 003 One shaft housing Assy 010 1 One shaft housing Assy 2 Stop ring 12 Apply grease from the grease nipple 13 Install the one shaft housing packing and one shaft housing Assy onto the mower unit and then install the bearing retaining washer and flathead screw
49. Holding Voltage Resistance Current DC 12V 710 1 7A Mower Unit Control Relay Unit The motor unit control relay unit controls Up Down of the mower unit and Rotate Stop of the reel cutter cutting cylinder by the signals from the proximity sensors of reel rotation start position detection and mower up down position detection The operating condition can be confirmed by checking the illumination of the LEDs Three relay circuits are used inside Page 5 24 Inspection of Mower Unit Control Relay Unit 1 Remove the mounting bolts of the mower unit control relay unit 2 Start the engine 3 Raise and lower the mower units to confirm whether each LED of the mower unit control relay unit is turned on If any LED cannot be turned on follow the following steps to inspect it 1 If the LED of 1 is not turned on inspect the proximity sensor reel rotation start position detection and its peripheral circuit Refer to Adjustment of Reel Rotation Start Position Page 5 12 and Proximity Sensor Page 5 21 2 If the LED of 2 is not turned on inspect the proximity sensor mower up position detection and its peripheral circuit Refer to Adjustment of Up Down Position Page 5 12 and Proximity Sensor Page 5 21 3 If the LED of 3 is not turned on inspect the proximity sensor mower down position detection and its peripheral circuit Refer to Adjustment of Up Down Position Page 5 12
50. Main body including hydraulic and electrical systems Proximity Sensor Mower unit down position detection 285 0 mm 11 22 in Distance between the tip of the rear mower arm and the floor when the mower unit is lowered 1 0 2 5 mm 0 04 0 10 in Clearance between the sensor detection part and the cam when the mower unit is lowered 192 0 mm 7 56 in Length of the mower up down cam adjustment rod Page 3 4 Maintenance standards LM315GC Maintenance standards and maintenance Proximity Switch 5 0 mm 0 20 in Clearance between the switch and the plastic magnet when the traveling pedal is neutral Electromagnetic clutch 0 3 0 6 mm 0 01 0 02 in Clearance between the clutch rotor main body and the armature board when the electromagnetic clutch is not energized Limit switch mower pedal Switch 75 0 mm 2 95 in Distance between the pedal back joint and the step when the mower pedal is released Battery Diesel Model 55B24 L BCI GROUP SIZE 51R Recommended equivalent product EXIDE 51R 60 Gasoline Model 40B19L BCI GROUP SIZE U1R Recommended equivalent product EXIDE GTX R Tire pneumatic pressure Front wheel 80 kPa 11 60 Ib in Smooth 18 x 9 50 8 2P Front wheel option 100 kPa 14 50 Ib in Pillow Dia 18 x 8 50 8 4P Rear wheel 80 kPa 11 60 2 Smooth 18 x 9 50 8 2P Main body including hy
51. Mark the position of the punch mark on the mower unit with an indelible marker bpgw64 006 Collimating 006 1 Cam bush 2 Marking position 3 Indelible maker Page 7 7 Operating Machine and Mower unis LM315GC Operating Machine and Mower Units Important Adjustment of Cutter Adjustment Sprin Make sure that the cam bush does not move Due to working conditions the gap between the from the marking position when tightening the reel cutter cutting cylinder and the bed knife lock nut bottom blade may fluctuate If necessary check the clearance and make adjustment 7 Tighten the lock nuts of the left and right Adjust the length of A to 26 0 mm 1 02 in with cutter pins the pipe with cutter adjustment screw bpgw64 007 tv9pmi 002 _007 Adjustment of Cutter Adjustment _001 1 Cam bush 1 Pipe with cutter adjustment screw 2 jLocknut A 26 0 mm 1 02 in 3 Cutter pin Removal and installation of each Adjust the front and rear rollers so as to obtain Mower unit desired cutting height See the owner s operating manual for method Removal of Mower Unit 1 Remove the clip which fixes the mower unit Adjustment of Groomer Height and flexible wire Remove the flexible wire and hook it on the Note hook Depending on the specifications this function may not be available 1
52. Stopper Spring Cap bolt Page 7 44 holder c8te81 002 Mower Mounting Bracket 002 1 Nut 2 Ball joint holder 4 Follow the steps below to install the mower mounting bracket 1 Adjust it so that the distance between the center of the roller shaft receiver of the mower mounting bracket and the end of the ball joing holder becomes 100 0 mm 3 94 in 2 Tighten the nut with the larger notch of the ball joint holder facing downward c8te81 003 Mower Mounting Bracket 003 1 Mower Mounting Bracket 2 Notch Inspection and repair of each section LM315GC Operating Machine and Mower Units CR Brush Driver The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your hands and feet Caution See the list in Tightening torques Page 3 6 Note that the Baroness product warranty may not apply to defects caused by incorrect tightening etc 1 Remove the mower unit and turn it upside down See Removal of Mower Unit Page 7 8 2 Remove the CR brush driver Assy See Removal of CR Brush Driver Assy Page 7 22 3 Remove the cover 4 Follow the steps below to remove the belt 1 Loosen the nuts securing the tension pulley 2 Move the tension pulley along with t
53. clearance Page 6 2 Adjusted Value of Parking Brake Wire The clearance adjusted value of brake wire on the brake drum side is described below 1 mm 0 04 in 6 36 001 Adjusted Value of Parking Brake Wire 001 Adjusted Value of Throttle Wire The adjusted value of clearance of engine side throttle wire part is described below sv3du9 001 Adjusted Value of Throttle Wire 001 Special Tool List of Special Tools No special tool is required Maintenance Adjustment Brake Adjustment of Parking Brake Wire Make sure that the brake wire is not cracked or damaged Make sure that the brake is effective on slopes and that it is not applied any longer when you release it Adjust the parking brake system whenever there is any abnormality LM315GC Main body 1 Follow the steps below to adjust the parking brake 1 Tighten the lever side adjuster bolt of the parking brake wire to the maximum extent Adjust the parking brake system by the adjustment bolt on brake drum side at first mfq1yz 001 Adjustment of Parking Brake Wire 001 1 Adjustment bolt on brake drum side Adjustment mfq1yz 002 Main Adjustment of Parking Brake Wire 002 1 Parking brake wire 2 Pull the parking brake lever to engage the latch on the notch 3 Adjust it by the adjustment bolt so that the
54. poi o z i vt eal zal Ww v zv ta i za o re ale OL JOU HO WL B 5 v 19 044040 Iv g Zv 1 a 221 V ev O9UM za Ce 294M sl 9 JepuljAo zall v ce 8 yun yun JUL Y Jo Jo 4 Charge Circuit 001 Measurement LM315GC Hydraulic system Caution machine Before starting pressure measurement make sure that there is no people around the 1 Remove the hydraulic hose from the elbow attached to the oil filter ENS W 248518 017 Charge Circuit 002 5 The normal pressure is 0 58 MPa 84 1 psi Adjustment Adjusting Mower Unit Up Down Speed The Up Down circuit of the mower unit has 4 sets of flow control valves to adjust the up down speed Follow the steps below to make adjustments 1 Warm up the hydraulic oil before the adjustment 2 Open the hood and loosen the locknut for the flow control valve that you want to adjust 3 To slow the speed turn the screw to the right direction for tightening To quicken the speed turn the screw to the left direction for loosening 4 Once the adjustment has completed be sure to lock with the nut Oil filter Hydraulic hose Elbow
55. the thermo start lamp turns on for 5 seconds It is located on the control panel 29 Fuse box Each electrical device is connected through the fuse from the key switch Fuse standards are the same as those of mini fuses for automobiles It is located in front of the fuel tank 30 Buzzers The buzzers sound when overheating abnormal hydraulic oil level or traveling while the parking brake is applied is detected intermittent tone 31 Mower unit up down valve This is activated by the operation of the limit switch mower pedal switch and switches the hydraulic circuit inside the valve module It is composed of two solenoids for up and down motions It is located in the valve module Electrical Specifications Page 5 7 LM315GC Electrical system Special Tool Specific weight and remaining capacity of battery E Discharged Y Special tools list Specie went glactrical quantity Remaining 20 C 9 capacity 96 No use of special tools is required E A easuremen 124 25 75 Battery 1 20 50 50 ip 1 16 7 2 Measurement of Battery Specific Weight gt 2 1 12 100 0 Specific weight of electrolyte tends to reduce in linear proportion with the discharged electrical Measurement of specific weight of 12V battery quantity of the battery and so checking the 1 Check all the cells after charge specific weight of electrolyte with a hydrometer 2 Replace it when the specific weight is
56. 002 1 Mounting bracket 2 Remove the protection cap from the new battery Page 5 38 Do not charge the battery near open flames or in a poorly ventilated area Keep the battery away from lit cigarettes and other open flames Failure to observe these precautions could cause a fire or explosion Do not connect the charge clip to the battery nor remove it while the power of the battery charger is ON Failure to observe these precautions could cause a fire or explosion If the battery charger has a changeover switch for voltage set the battery voltage for charge If the voltage for charge is wrong it may cause overheating or ignition of the battery charger or explosion of the battery General inspection and repair LM315GC Electrical system A Warning Charging the battery mounted on the vehicle may cause ignition explosion or damage on the vehicle or equipment If there is no way other than to charge the battery mounted on the vehicle remove the minus cable terminal on the vehicle side which is connected to the battery When connecting to the battery charger firmly connect the plus and minus charge clip to the plus and minus terminals of the battery respectively If they are connected reversely or loosely it may cause ignition explosion failure of the battery charger or damage on the vehicle or equipment due to the polarity inversion of the battery Set the charging current
57. 1 225 can tell the remaining capacity of the battery or less or gap of that between each cell is Temperature compensation is required for the 0 05 or more specific weight measured with a hydrometer The standard temperature for the specific weight of battery electrolyte is 20 C and the specific weight increases or decreases by 0 0007 in accordance with the temperature change of 1 C Thus it can be compensated by the following formula lyp58z 001 S20 St 0 0007 t 20 3 Measurement of Battery Specific Weight 002 1 Cell 2 lyp58z 002 Measurement of Battery Specific Weight 001 1 Specific weight converted for 20 C Measured specific weight 3 Fluid temperature at measurement Page 5 8 Special Tool Battery charging Follow this procedure to fully charge the battery A Warning When charging the battery do not use a current in excess of one tenth of the rated current With regard to the maximum recommended charging current follow the battery manufacturer s instructions Caution If the battery gets extremely hot or releases a significant amount of gas during charging unplug the battery charger at regular intervals 1 Use a taper battery charger which automatically reduces the charging rate during charging 2 After charging is completed fill the battery cells with distilled water if
58. 2 Stop ring 3 Knock one side of the roller with a wood hammer etc to remove the grass catcher roller shaft 4 Fix the removed roller shaft with a vise etc and then remove the bearing by using a pulley remover LM315GC Operating Machine and Mower Units 5 Follow the same steps again to insert the roller shaft into the roller and remove the bearing and washer on the opposite side 2 96 d79god 002 Grass catcher roller Assy 003 1 Roller shaft 2 Bearing 3 Washer Important u5fjkf 003 Be sure to replace the bearings and oil seals with new ones Grass catcher roller Assy 002 1 Bearing 2 Pulley remover Inspection and repair of each section 6 Apply a profuse amount of grease to new oil seals Also apply a profuse amount of grease to the lip of the oil seal EC 9 1110xv 006 Grass catcher roller Assy 004 1 Oil seal Page 7 41 Operating Machine and Mower unis LM315GC Operating Machine and Mower Units Important The bearing is double sealed Be careful not to damage the seal of the bearing itself when driving in 7 the bearing into the oil seal d79god 005 Grass catcher roller Assy 005 1 Bearing 2 seal Important Be sure to replace the oil seal with new ones Tap
59. 26 Limit switch back lapping switch switch 5 Proximity sensor reel rotation switch 16 LED lamp red 27 2WD 3WD changeover valve Proximity sensor reel rotation start 6 M 17 stop timer 28 Glow lamp timer position detection 7 Level Switch 18 Fusible link 29 Fuse box 8 Starter relay 19 Mower unit control relay unit 30 Buzzers 9 Toggle switch light switch 20 Electromagnetic clutch 31 Mower unit up down valve 10 Water temperature gauge 21 Interlock relay unit 11 Pilot lamps 22 Parking Brake Switch Page 5 4 Specifications 10 11 12 13 LM315GC Electrical system Seat switch This is one of the safety switches that constitute the interlock system It is located in the center of the seat cushion Limit switch mower pedal switch The mower pedal switch is used to raise and lower the mower pedal and located in the mower pedal fulcrum LED lamp green When it switches to Down position this LED turns on And it is located in the right side of the mower pedal Proximity switch This is one of the safety switches that constitute the interlock system It detects that the traveling pedal is in the neutral position The plastic magnet for detection is installed in the traveling pedal arm part It is located near the traveling pedal of the step of the operator s foot Proximity sensor reel rotation switch This is one of the safety switch
60. 3 pu Adjust the groomer height at your will ES 7 SD For the method of adjustment refer to the 4 Owner s Operating Manual p oe N WS x 4 gt X N ae AN 195 21 002 Removal of Mower Unit 001 Page 7 8 Removal and installation of each section Operating Machine and Mower Units 1 Clip 2 Flexible wire 3 Hook 2 Slide the stopper of the mower mounting bracket forward and pull it up 3 Pull out the mower unit and remove it LM315GC Groomer Assy Removal of Groomer Assy aqfz1n 006 A Caution The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your hands and feet Removal of Mower Unit_002 1 Stopper right left Installation of Mower Unit A Caution See the list in Tightening torques Page 3 6 Note that Baroness product warranty may not apply to defects caused by incorrect or overtorque tightening etc For installation reverse the removing procedure Removal and installation of each section 1 Remove the mower unit See Removal of Mower Unit Page 7 8 2 Turn the mower unit Assy with the front roller facing upward 3 Follow the steps below to remove the bolts and nuts 1 Remove the gear case fixing bolt spring washer and washer holding the groomer Assy
61. Electrical system Page 5 40 General inspection and repair 6 2 About 6 2 6 2 Tire pneumatic Page 6 2 Adjusted Value Page 6 2 Special 6 2 List of Special Page 6 2 Adjustmient iissiiseseeite cioe tp eS desc Page 6 3 Brake ite e ederet eas Page 6 3 Adjusting the Neutral Position of the Piston PUMP Page 6 4 Throttle wire cete Page 6 4 LM315GC Main body Page 6 1 Main LM315GC Main body Maintenance About Maintenance This chapter provides descriptions of the main inspection and maintenance procedures for the LM315GC For daily inspections and maintenance as well as machine handling refer to the LM315GC Operator s Manual and Parts Catalog Tire pneumatic pressure kPa kgf cm psi lb in Front wheel 80 0 8 11 60 Front wheel 100 10 14 50 Option Rear wheel 80 0 8 11 60 Adjusted Value mm in Spring compression ist distance Compressio 55 0 247 neutral n spring adjustment rod part Brake drum Brake 10 0 04 wire part clearance Throttle wire part Engine side 0 0 04
62. Front roller Inspection of each part repair Roller Rear roller Looseness of the cutting height adjustment nuts This machine s Owner s Operating Manual Abrasion of the roller shaft Inspection of each part repair Roller Front roller Inspection of each part repair Roller Rear roller Mowed face is not flat The cutting heights of the mower units are not consistent This machine s Owner s Operating Manual The edge is rounded Inspection of each part repair Reel cutter The operating speed is too fast Operate at an appropriate speed The mower units move irregularly Malfunction of the roller part Inspection of each part repair Roller Front roller Inspection of each part repair Roller Rear roller The operating speed is too fast Operate at an appropriate speed The groomer does not rotate The groomer clutch lever is in STOP position Turn the groomer clutch lever to NORMAL or REVERSE position Malfunction inside the groomer gear case Inspection of each part repair Groomer Assy Clippings do not enter the grass catcher smoothly Insufficient adjustment of the reel cover This machine s Owner s Operating Manual Insufficient rotation of the reel cutter This machine s Owner s Operating Manual Wrong installation of the grass catcher This machine s Owner s Operating Manual Insufficient adjustment of the mower mountin
63. GLOW position the glow plug is generating heat and the thermo start lamp is turned on The lamp turns off at the specified time However the lamp turning off is not related to the glow plug generating heat and the plug is kept heated as long as the key is in GLOW position even after the lamp is turned off The glow lamp will stay illuminated for five seconds The glow plug is located at engine head of each cylinder and is connected by the plate The electrical circuit is grounded at the engine block OFF START The engine starts by rotating the starter motor when the magnet switch of the starter motor is energized with the key at START position The starter motor is connected via four safety switches Only if the engine activation conditions of the interlock system are satisfied the starter motor can be activated See Interlock System Operation Requirements Page 5 11 5 GLOW v START pff35r 002 START_001 m Pilot lamps Status of charge of the engine glow and oil pressure is displayed with illumination of the lamps Glow thermo start 001 2 AAA tjy2ah 002 Pilot Lamps_001 Page 5 28 Electrical components 1 2 Thermo start 3 Engine Oil Pressure 4 Connector terminal red charge lamp power 5 Connector terminal brown charge lamp ground Connecto
64. Installation of Grass Catcher Roller Assy Caution The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your hands and feet CR Brush Driver Removal of CR Brush Driver Assy For installation reverse the removing procedure Note Follow the steps below to install the mower mounting bracket 1 Install the mower mounting bracket with the larger notch of the ball joint holder facing downward Caution The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your hands and feet sdkxrf 001 Installation of Grass Catcher Roller Assy_001 1 Mower mounting bracket 2 Ball joint holder 3 Grass catcher roller Assy 2 Follow the same steps to install the mower mounting bracket on the opposite side as well Page 7 22 1 Remove the mower unit and turn it upside down See Removal of Mower Unit Page 7 8 2 1 Remove the bracket mounting bolt spring washer and washer A 2 Remove washer B spring washer and nut fixing the rear roller 3 Pull out the rear roller bracket in the direction of the arrow spc9h1 001 Removal of CR Brush Driver Assy 001 Bracket mounting bolt Spring washer Wash
65. Roller 011 ubfjkf 012 7 1 Oil seal Front Roller 009 2 Installer 1 Stop ring 12 Follow the steps below to install the roller shaft 1 Install the washer on the shorter stepped portion of the roller shaft Page 7 36 Inspection and repair of each section LM315GC Operating Machine and Mower Units 2 Insert the roller shaft from the side where Rear roller the bearing of the roller is not installed Wear of bearings due to frequent use and or damage of bearing etc caused by invasion of water may prevent smooth rotation of the rear roller 1 Inspect and replace the parts such as the oil 1 Make sure that there is no abrasion 2 adhesion of the roller Make sure that there is no abrasion or rust of the bearing and the housing and bearing have no play Front Roller 012 1 Roller shaft A Danger 2 Washer The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your hands and feet u5fjkf 014 3 Reverse the roller with the roller shaft installed and then install the washer onto the shaft on the opposite side Caution See the list in Tightening torques Page 3 6 Note that the Baroness product warranty may not apply to defects caused by incorrect tightening etc
66. The machine is equipped with safety devices to prevent accidents However whether the machine demonstrates its original performance level depends on the manner in which it is operated and handled as well as the manner in which it is managed on a daily basis Inappropriate use or management of the machine may result in injury or death Observe the following safety instructions to ensure safe operation Safe Operating Practices The following instructions include the ones from CEN standard EN 836 1997 ISO standard 5395 1990 and ANSI B71 4 2004 Training 1 Read the Owner s operating Manual and other training material carefully Be familiar with the controls safety signs and the proper use of the equipment 2 If the operator or mechanic can not read English it is the owner s responsibility to explain this material to them 3 All operators and mechanics should seek and obtain professional and practical instruction The owner is responsible for training the users Such instruction should emphasize 1 The need for care and concentration when working with ride on machines 2 Control of a ride on machine sliding on a slope will not be regained by the application of the brake The main reasons for loss of control are Insufficient wheel grip Page 1 2 Being driven too fast Inadequate braking The type of machine is unsuitable for its task Lack of awareness of the effect of ground condit
67. battery on the machine never hold the battery terminals Doing so could cause the terminals to deform resulting in poor connections or electrolyte leaks from around the terminals Replace the battery with one that is the same size General inspection and repair Page 5 37 Electrical LM315GC Electrical system When replacing the battery follow these steps Removing the old battery Important Be careful when handling the used battery as it still contains electrical energy 1 Stop the engine and remove the key 2 Disconnect the negative cable 3 Disconnect the positive cable 4 Loose the mounting bracket and remove the old battery 4jes59 001 Replacement of Battery 001 1 Cable 2 Cable 3 Firmly secure the positive cable to the positive terminal 4 Firmly secure the negative cable to the negative terminal a 3 i JM 2 Z _ Z b 4jes59 004 Replacement of Battery 003 1 Cable 2 Terminal 3 Terminal Battery Charge When charging the battery with the battery charger follow the correct steps according to the handling instructions attached to the battery charger Installing a new battery 1 Install the new battery with the correct polarities and firmly secure the battery with the mounting bracket 4jes59 002 Replacement of Battery
68. cutting cylinder with an abrasive paste applied However back lapping is a temporary measure and would not restore the sharpness completely Page 7 24 If the edges of the reel cutter cutting cylinder and the bed knife bottom blade become blunt and make cutting difficult perform back lapping For the back lapping procedure refer to the Owner s Operating Manual Grind Caution The reel cutter and the bed knife are sharp blades Exercise adequate care in handling to avoid cutting hands and or feet The purposes of the grind of reel cutter are to implement cylindrical grinding and to make the relief surface Implement the grind of reel cutter if the sharpness cannot be improved even after backlapping or if the relief surface is eliminated and so it takes longer time for backlapping since the contact area of the reel cutter and the bedknife increases For the grind consult Baroness dealer or Kyoeisha Reel Housing Important The outer and inner taper roller bearings must be replaced together Wear of bearings due to frequent use and or damage of bearing etc caused by invasion of water may prevent smooth rotation of the reel cutter Inspect and replace the parts such as the oil seal or bearings Make sure that the reel housing and frame does not have any crack Make sure that the axis bolt and housing bolt receptacles do not bite the ground Make s
69. following precautions and be sure to turn off the power switch etc stop the engine and remove the key before replacement Do not replace the battery near open flames or in a poorly ventilated area Keep the battery away from lit cigarettes and other open flames Failure to observe these precautions could cause a fire or explosion Do not short circuit the battery If the positive and negative terminals are connected to each other by a metallic tool the battery will short circuit And a short circuit will also result if the positive terminal contacts another metallic part machine body etc When connecting a machine side cable terminal to a battery terminal ensure that the nut is firmly tightened A loose nut could cause a fire or explosion Select a battery that has the same terminal positions the positions of the positive and negative terminals as the old one Installing a battery that has different terminal positions could cause damage to the cables Do not use organic solvents such as benzene thinner or gasoline and refrain from using cleaners Do not allow the battery to come in contact with vinyl chloride containing plasticizer etc When handling the battery keep it in a horizontal position and install it on the mounting so that it is horizontal If the battery has terminal covers or heat shield plates attached re install them in their original positions after replacing the battery When mounting the
70. front roller Mower mounting bolt B is the right screw Note If the roller is hard to remove loosen the round head square root bolt of roller bracket B before removing the roller a little to make a play in the bracket which makes removal smoother However in this case the front roller may drop just after the round head square root bolt is removed so hold it securely with your hands Round head square root bolt Washer Spring washer xyhfnf 007 High nut 1 2 3 4 5 Mower unit Assy 2 Loosen the lock nut of the bolt fixing the front roller on the right side of the mower unit and then loosen the bolt by one turn xyhfnf 006 Removal of Front Roller Assembly 002 Removal and installation of each section Removal of Front Roller Assembly 003 Mower mounting bolt B Roller bracket B Washer AJo NM Front Roller Page 7 17 Operating Machine and Mower Units LM315GC Operating Machine and Mower Units 4 Remove the front roller Assy with holding it with both hands Important The part of the front roller shaft fixing bolt fixed to the front roller shaft is processed to 2 be flat Confirm it before loosening the bolt 6 Loosen the lock nut and bolt of roller bracket A and then remove roller bracket A ES Removal of Front Roller Assembly 004 xyhfnf 008 1 Fr
71. is found in the hydraulic circuit replace the hydraulic oil and filter 2 When fitting hydraulic fittings apply hydraulic oil onto the O ring and seal 3 Fit hoses and hydraulic fittings only after removing the cap and plug 4 When fitting hoses and hydraulic fittings follow the proper procedure for tightening General inspection and repair Check the piping and hose every day for oil leakage damage to the circuit looseness abrasion loosening of connecting part weather related deterioration and chemical related deterioration If necessary repair before operating the machine Page 4 41 Hydraulic LM315GC Hydraulic system Hydraulic Oil A Warning important Be sure to depressurize the hydraulic system before inspecting or repairing it In the event of hydraulic circuit failure be sure to clean the circuit In the event of contamination or failure of the hydraulic circuit clean and or replace the parts Since the hydraulic circuit is a closed circuit any contaminant will remain within the circuit and may lead to other failures unless cleaned Be sure to clean the circuit connecting part to be repaired Caution Be careful with hot oil which could cause burns if it contacts your skin 1 Drive and maneuver the machine and warm up the hydraulic oil 2 Move the machine to level surface 3 Apply the parkin
72. is installed between the transmission and the transmission driver pulley and connected with the armature board installed to the pulley when the main body of the clutch is conducted and transmits the drive of the engine to the transmission 1 Remove the transmission drive belt and transmission drive pulley 2 Install the pulley with placing two 0 1 mm shims one 0 3 mm shim and one 0 5 mm shim at the front back of that pulley 0 NN oqbkw8 001 Electromagnetic Clutch_001 Main body of the clutch rotor Pulley Armature board Shim Adjustment LM315GC Electrical system 3 Measure the clearance between the main Proximity sensor reel rotation switch body of the clutch rotor and armature board Proximity switch DA sure that it is 0 3 0 6 mm 0 01 Limit switch back lapping switch 02 in If it is out of the range remove the pulley Reel Rotation Circuit again and then adjust it by rearranging the The rotation of the reel cutter is controlled by shims in front back of that pulley so that the pp the proximity sensor reel rotation switch clearance is within the range P y proximity sensor reel rotation start position s e 5 Hr dete
73. is normal if the wire to be conducted to the wire black switches every time the switch is pressed 0 gt LM315GC Electrical system 2 Itis normal if there is no conduction between the connector terminals when the transmission selector lever is set to the H or L position f5nztd 001 Back Lapping Switch_001 AY f SS 5 Mower Pedal Switch 001 fkyhvl 001 1 Limit switch mower pedal switch 1 Limit switch back lapping switch 2 Connector Proximity Sensor Proximity sensors detect that objects are nearby through non contact methods 2 Wire 3 Mower pedal Electrical 3 Install the mower pedal switch cover Back Lapping Switch The back lapping switch is located near the transmission selector lever 1 It is normal if there is conduction between the connector terminals when the transmission selector lever is set to the LAP position qeetgd 007 Proximity Sensor 001 1 Proximity Sensor 2 Object metal Setting value 1 0 2 5 mm 0 04 0 10 in 3 1 If an object gets close to the proximity sensor the sensor is set to the ON position and the operation indicator lights up in red 2 If an object is away from the proximity sensor the sensor is set to the OFF position and the operation indicator tu
74. knife adjustment high nut At the same time press the bed knife mounting Assy in the direction of the arrow and adjust its position so that the installation hole of the bed knife mounting Assy fits into the center of the cam bush 4 Install the bed knife adjustment high nut 69poxw 001 69poxw 003 Installation of Bed Knife Mounting Assy 001 1 Bed Knife Mounting Assy 2 Cutter adjustment part 3 Cutter adjustment part holder Page 7 12 Installation of Bed Knife Mounting Assy 003 1 Bed knife adjustment high nut 2 Cam bush 3 Bed Knife Mounting Assy 4 Installation hole of the bed knife mounting Assy 4 Follow the steps below to install the cutter pin 1 Temporarily install the lock nut onto the cutter pin Removal and installation of each section LM315GC Operating Machine and Mower Units 2 Position the punch mark of the cam bush on the position of the marking made at Reel Cutter Removal of Reel Cutter the time of collimating and then tighten 3 NETS 69poxw 004 Caution The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your hands and feet Installation of Bed Knife Mounting 004 Cutter pin Lock nut Cam bush Punch mark
75. portion sheet surface of the O ring port and O ring are not contaminated with foreign objects Apply oil or grease to the sheet surface and O ring before installation jf65If 001 Adjustable Elbow 001 1 Make sure that the positions of the nut washer and O ring are correct If they are in the correct positions the washer is pressed into the upper end of the groove of the main body jf65If 003 jfe5if 002 Adjustable Elbow_003 Adjustable Elbow_002 1 O ring 1 Main body 2 Sheet surface 2 Lock nut 3 Washer 4 O ring Page 4 12 General instructions LM315GC Hydraulic system Caution Be careful to never give the locknut more than one turns If you give it more than one turn the thread fit between the other side port and locknut becomes loose which reduces the thread strength If the washer goes too deeply into the other side port the washer gets deformed which leads to oil leakage Rough installation makes the main body and nut overloaded which leads to deformation Be sure to observe the installation procedure Important If a used taper pipe PT thread joint retains the residue of old sealing tape using it again for assembly may cause machine problems or oil leakage Important If you remove a taper thread joint remove the sealing tape residue from the
76. such as for purposes of inspection etc touch a metal part of the machine body with your bare hand in order to remove static electricity Static electricity could cause a fire When cleaning the battery do not use dry cloth or tissue paper etc Static electricity could cause a fire When adding distilled water keep the electrolyte level below the UPPER maximum level line limit Failure to do so could cause the electrolyte to leak Page 5 35 Electrical LM315GC Electrical system Caution If the electrolyte overflows from the battery wipe it with a wet cloth Failure to do so could cause damage to the instruments When cleaning the battery do not use organic solvents such as benzene thinner or gasoline and refrain from using cleaner or chemical cloth Doing so could damage the battery case resulting in electrolyte leaks Do not add anything but distilled water to the battery Adding anything other than distilled water could cause the battery to become extremely hot or generate toxic gases due to impurities Do not add sulfuric acid to the battery Doing so could cause the specific gravity of the electrolyte to exceed the specified value causing the battery life to be shortened After adding distilled water to the battery firmly tighten the vent plug If it is not tighten the nuts securing the battery until it is firmly secured If the battery is not firmly secur
77. to 1 10 or less than the rating capacity of battery In the case of fast charging set it to that rating capacity or less If the charging current is too large it may cause ignition or explosion due to electrolyte leaks or liquid shortage Do not mount the battery on the vehicle and wait for 30 minutes after charging Failure to observe these precautions could cause a fire or explosion Caution The temperature of the electrolyte must be 45 degrees C or lower In the case of fast charging it must be 55 degrees or lower If these temperature limits are exeeded it could result in battery deformation or electrolyte leaks When charging the battery remove the vent plug of the battery if possible to expedite the diffusion of the hydrogen gas derived from the battery Electrolytic solution adheres to the vent plug so be careful so that your skin nor clothes do not touch the solution If the electrolyte level is lower than halfway between the solution levels add purified water up to the UPPER LEVEL maximum line If UPPER LEVEL is exceeded it may cause electrolyte leaks Important Fast charging is not suitable for charging to recover the battery left for a long time A high electrolyte temperature deteriorates parts such as polar plates inside the battery and shorten its lifetime General inspection and repair Page 5 39 Electrical LM315GC
78. tools necessary for servicing or adjusting the machine Use jack stands to support components when required Carefully release pressure from components with stored energy Be sure to depressurize the hydraulic system before performing maintenance operations on it such as removing hydraulic equipment Check whether line connectors in the hydraulic system are properly tightened Before applying hydraulic pressure check the connections of the hydraulic pressure lines and the condition of the hoses Safe Operating Practices 16 17 18 19 20 21 22 23 24 25 When checking the hydraulic circuit for pinhole leaks or oil leakage from nozzles do not use your hands Use items such as paper or corrugated cardboard to find leakage points Be extremely careful with high pressure oil as it may pierce your skin resulting in an injury If fluid is injected into the skin it must be surgically removed within a few hours by a doctor familiar with this form of injury or gangrene may result Disconnect battery before making any repairs Disconnect the negative terminal first and the positive last Reconnect positive first and negative last Make sure that parts such as wires are not touching each other and that their covers have not come off Use care when checking the cylinders reels and bed knifes 1 Wear gloves and use caution when seruicing them 2 Be careful durig adjustment of the machine to pr
79. traveling pedal and all the and maintain according to the maintenance drives of the operating machine are in schedule neutral position Air bleeding 12 Start the engine and depress the traveling pedal while it is running at low rpm The charge pump sucks air in the Cautio A Caution hydraulic system will be bled in about 30 When you replace or repair the motor pump seconds and then the circuit will be filled with cylinder etc make sure that the hydraulic oil system is properly connected 13 After the hydraulic circuit is filled with oil Make sure that air is bled to avoid operate the up down lever and switches to malfunction operate the up down cylinder several times Stop the engine immediately when the Important cylinder does not move within 10 to 15 seconds or if there is any noise from the When you replace or repair hydraulic parts pump And then check the cause be sure to replace the oil filter Then carry out the following inspections 1 Move the machine to level surface 1 malfunction of the filter or suction ine 2 Apply the parking brake and then lower the operating machine 3 Stop the engine and then remove the key 4 Make sure that the hydraulic equipments and 2 Loose malfunction of the pump coupler 3 Block of the suction line 4 Block of the charge relief valve hydraulic fittings are securely tightened 5 Malf
80. 002 oil seals Also apply a profuse amount of grease to 1 Roller shaft 5 the lip of the oil seal 2 Roller housing Assy k7qo2t 010 Rear Roller_005 Page 7 38 Inspection and repair of each section LM315GC Operating Machine and Mower Units 1 Oil seal 2 Grease 7 Position the rib of the oil seal facing toward the bearing and install it onto the roller housing k7qo2t 011 Rear Roller_006 1 Roller housing 2 Oil seal 8 Tap the bearing into the roller housing evenly Note Use a bearing driver to drive in the bearings k7qo2t 012 Rear Roller 007 1 Roller housing 2 Bearing Inspection and repair of each section 9 Tap the oil seal into the roller housing evenly Note Use a bearing driver to drive in the oil seals TD k7qo2t 013 Rear Roller_008 1 Oil seal 2 Wood hammer 10 Knock the roller housing Assy onto one side of the roller with a wood hammer k7qo2t 014 Rear Roller 009 1 Roller housing Assy 2 Roller 3 Wood hammer Page 7 39 Operating Machine and Mower unis LM315GC Operating Machine and Mower Units 11 Insert the roller shaft into the roller from the opposite side to the side where the roller housing Assy was knocked k7qo2t 015 Rear Roller 010 1 Roller 2 Roller shaft
81. 1 Greasing Points_013 Page 3 14 Greasing LM315GC Maintenance standards and maintenance 11 Flexible wire Use Moly speed grease No 2 Screw in the grease cup 360 degrees and add grease Central part Add grease every 8 hours of operation GEES pu 8bq62b 162 Greasing Points 014 Main body side Add grease before operation 8bq62b 163 Greasing Points 015 Greasing Page 3 15 Maintenance standards and maintenance Il LM315GC Maintenance standards and maintenance Page 3 16 Greasing 4 2 teet 4 2 4 3 SPEGCIICALONS 4 3 Hydraulic System Layout Page 4 4 Flow of Hydraulic Oil Page 4 6 General instructions Page 4 9 Hydraulic 4 9 Hydraulic fitting ese Page 4 9 gerne Roe renta eene Page 4 15 toe re ete Page 4 15 Depressurization Page 4 15 Hydraulic circuit failure Page 4 15 Hydraulic circuit flow Page 4 16 Traveling circuit eese Page 4 16 Raise lower 1 12
82. 1 2 Used as a plug when the hydraulic K3008000542 Y 15 q9c6v6 001 Screw cap female PF1 2 m O ring connector 1096 6 Used as a plug when the hydraulic K3008000502 Y hose is removed q9c6v6 002 Used as a connector when installing K3008000342 Y the pressure gauge to the hydraulic measurement port q9c6v6 005 Page 4 28 Special Tool LM315GC Hydraulic system T joint TEFPT1 4 Used to insert the pressure gauge between the hydraulic hoses vasdfi 013 Adapter 1013 6 Used as an elbow for the T joint K3000060002 Y during pressure measurements q9c6v6 008 WP140 6 hose 1 480 Low pressure measurement Used as K3103210480 a hydraulic hose for pressure measurement of 0 14 0 MPa vasdfi 008 Special Tool Page 4 29 Hydraulic LM315GC Hydraulic system 1 Always clean the machine before hydraulic Measurement measurement Remember that the machine Note The most effective way of solving problems in the hydraulic system is to use a measuring instrument such as a pressure gauge for measurement Before hydraulic measurement Important Before concluding that the problem in the hydraulic system is caused by the hydraulic equipment every part of the hydraulic system must be checked for issues related to oil fill oil filter loosening of fasteners lack of adjustmen
83. 15GC Engine model Kubota D722 E4B No load rpm 1 500 3 270 rpm 2 8 dm 2 8 L 0 74 U S gal API Service grade class CF or S Quantity of engines including filter higher SAE Viscosity grade 10W 30 Coolant capacity 3 0 dm 3 0 L 0 79 U S gal including reserve tank Fuel tank capacity 20 0 dm 20 0 L 5 28 U S gal JIS No 2 diesel fuel Low sulfur or ultra low sulfur diesel fuel only Hydraulic tank capacity 16 0 dm 16 0 L 4 23 U S gal Shell Tellus S2M46 or equivalent ISO VG46 Parking Brake Switch Slight clearance A clearance between the switch contact point and the parking brake lever when the parking brake lever is at the 4th notch Proximity Sensor Reel rotation start position detection 0 mm 0 in Horizontal distance between the sensor tip and the tip of the right front up down cylinder when the mower unit is lowered 1 0 2 5 mm 0 04 0 10 in Clearance between the sensor detection part and the tip of the right front up down cylinder when the mower unit is lowered Proximity Sensor Mower unit up position detection 415 0 mm 16 34 in Distance between the tip of the rear mower arm and the floor when the mower unit is raised 1 0 2 5 mm 0 04 0 10 in Clearance between the sensor detection part and the cam when the mower unit is raised 192 0 mm 7 56 in Length of the mower up down cam adjustment rod
84. 2 1 Oil Seal Installer Bearing Driver 002 2 Hammer 1 Bearing Driver 2 Hammer Usage Page 7 5 Operating Machine and Mower LM315GC Operating Machine and Mower Units 2 Position the punch marks of both left and Adjustment right cam bushes to face toward the Adjustment of Blade Engagement travelling direction Check to see the clearance between the reel cutter cutting cylinder and the bed knife bottom blade and adjust them if necessary For the method of adjustment refer to the Owner s Operating Manual Collimating Caution Both the reel cutter cutting cylinder and the bed knife bottom blade are edged tools Collimating 002 Handle them carefully since they could cut 4 lesnibush your hands and feet bpgw64 002 2 Punch mark 1 Follow the steps below to install the bed 3 Make sure that the reel cutter touches the knife mounting Assy to the mower unit bed knife 1 Make sure that no spring etc is attached to the cutter adjustment bolt 2 Make sure that cam bushes are installed 2 onto the left and right frames 3 Tighten the cutter pins to the maximum pog hen extent with fingers and install the bed knife me mounting Assy bpgw64 003 Collimating 003 Bed Knife Reel cutter No clearance QU Some cl
85. 2 Remove the high nut spring washer and carriage bolt 2 3 4 ywised 007 Removal of Groomer Assy_001 Groomer Assy Gear case fixing bolt Spring Washer High nut Spring washer Carriage bolt Page 7 9 Operating Machine and Mower unis LM315GC Operating Machine and Mower Units 4 Remove the high nut spring washer A spring washer and carriage bolt on the opposite side Remove the bolt and spring washer B and then remove the housing plate ywised 008 Removal of Groomer Assy 002 6 Hold and move the groomer in the direction of the arrow to remove the groomer e ywised 010 Removal of Groomer Assy 004 Installation of Groomer Assy High nut A Caution Spring washer A Carriage bolt Bolt Spring washer B Housing plate The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your hands and feet 5 Hold the gear case in one hand and then slowly lift up the groomer in the direction of Important the arrow with the other hand D ywised 009 Be sure to replace the O ring with a new one if it is damaged Removal of Groomer Assy 003 Page 7 10
86. 387 49 247 83 336 34 10 45 57 458 87 581 23 398 30 504 51 58 76 591 43 774 97 513 36 672 68 12 67 85 683 20 866 75 593 02 752 34 104 134 1 060 49 1 366 40 920 50 1186 03 14 106 134 1 080 88 1 366 40 938 21 1 186 03 140 188 1 427 58 1 917 04 1 239 14 1 663 99 M16 152 188 1 549 94 1 917 04 1 345 35 1 663 99 210 260 2 141 37 2 651 22 1 858 71 2 301 26 M18 200 240 2 039 40 2 447 28 1 770 20 2 124 24 280 340 2 855 16 3 466 98 2 478 28 3 009 34 M20 245 295 2 498 27 3 008 12 2 168 50 2 611 05 370 450 3 772 89 4 588 65 3 274 87 3 982 95 M22 530 5 404 41 4 691 03 M24 670 6 831 99 5 930 17 M27 1 000 10 197 00 8 851 00 M30 1 340 14 628 78 11 860 34 Tightening torques Page 3 7 Maintenance standards and maintenance Ill LM315GC Maintenance standards and maintenance Note The same values are applied to fine screw thread Hydraulic hose The tightening torques for union joints and union adaptors with parallel pipe threads G PF are shown in the table below A union joint or adaptor will not become loose or leak as long as it is tightened by the specified torque If fluid leaks from the sealed portion do not attempt to tighten the union joint or adaptor forcibly Examine whether any foreign matter or scratches are present on the seat surface Tightening a union joint or adaptor forcibly could damage the connection of the joi
87. 530 24 460 25 E LM315GA1816Z0 Intermediate shaft 52 67 683 20 593 02 O 295 71 256 68 c K6083000042 Connected pin 15 19 29 38 387 49 336 34 ront roller 295 71 256 68 K0071000152 Bolt Left handed Thread 29 38 387 49 336 34 K6809000270 Screw 18 183 55 159 32 Groomer LM315GA1835Z0 Mower mounting bolt left 20 203 94 177 02 mountin i LM315GA1836Z0 pur po 203 94 17702 591 43 513 36 ROPS pillar right left 0010120402 Bolt heat treated M12 40 58 76 774 97 672 68 Page 3 10 Tightening torques LM315GC Maintenance standards and maintenance Jacking up the machine About the Jacking up the machine A Warning When replacing a tire or beginning any other maintenance or repairs be sure to chock the wheels to prevent the machine from moving Before jacking up the machine park it on a hard flat surface such as a concrete floor and remove any obstacles that could prevent you from performing the work safely When necessary use an appropriate chain block hoist or jack Support the machine securely with jack stands or appropriate blocks Failure to do so may cause the machine to move or fall resulting in injury or death Use the jack up points identified in this manual when jacking up the machine Only place a jack under the jack up points specified Placing a jack at any other point could result in damage t
88. 5GC Operating Machine and Mower Units Important Be sure to replace the oil seals and bearings with new ones 5 Apply a profuse amount of grease to new bearings and oil seals To bearings apply grease like rubbing until the grease leaks from the other side Also apply a profuse amount of grease to the lip of the oil seal 7 Tap the oil seal into the frame housing evenly Note Use a bearing driver to drive in the bearings and oil seals uxqrbr 008 uxqrbr 010 Reel Housing 005 1 Taper roller bearing 2 Oil seal 6 Tap the taper roller bearing outer into the reel housing evenly Note Use a bearing driver to drive in the bearings and oil seals uxqrbr 009 Reel Housing 006 1 Reel Housing 2 Taper roller bearing outer 3 Installer Page 7 26 Reel Housing 007 1 Frame 2 seal 3 Installer 8 Tap the taper roller bearing outer into the frame evenly Note Use a bearing driver to drive in the bearings and oil seals uxqrbr 011 Reel Housing 008 1 Frame 2 Taper roller bearing outer 3 Installer 9 Make sure that the oil seal and taper roller bearing outer are drove in correctly Inspection and repair of each section LM315GC Operating Machine and Mower Units One shaft Housing Wear of the bearing or needle be
89. 5GC Disposal Page 2 1 LM315GC Disposal Waste Disposal About the Waste disposal Make sure that waste generated when servicing or repairing the machine is disposed of in accordance with local regulations e g waste oil antifreeze batteries rubber products and wires etc Page 2 2 Waste Disposal LM315GC Maintenance standards and maintenance Unit conversion eese Page 3 2 Inch millimeter conversion table Page 3 2 US unit SI unit conversion table Page 3 3 Maintenance standards Page 3 4 List of Maintenance Specifications Page 3 4 Tightening torques Page 3 6 Standard tightening torques Page 3 6 Principal tightening torques Page 3 9 Jacking up the machine Page 3 11 About the Jacking up the machine Page 3 11 Jack up Ponts 3 11 3 12 About Greasing cess Page 3 12 Greasing 5 2 3 12 3 1 Maintenance standards and maintenance Ill LM315GC Maintenance standards and maintenance Unit conversion Inch millimeter conversion table 1 mm 0 03937 in 1 i
90. 9 14 Electric wiring diagram LM315GC Reference List of Consumables The consumables are described below Caution Use tools appropriate for each replacement operation 3291000130 for rear Code Part name Qty Remarks Fan belt PF16883 9701 0 Fan belt 1 Oil filter PF15853 3243 0 Filter oil cartridge 1 Fuel filter 16313 4356 0 Fuel filter element 1 Air cleaner element 7311 8239 0 Air cleaner element 1 Fuel hose S K3180002700 Fuel hose FUEL8 1B270 1 ui tank fuel filter Fuel hose K3180009000 Fuel hose FUEL8 1B900 1 Fuel filter engine Fuel hose K3182005700 Fuel hose FUEL4 1B570 1 engine drain tank Hydraulic tank Hydrauli tion filt K3413000050 Suction filter SFT 06 150W 1 a ydraulic suction filter uction filter 06 16 0 dm 16 0 L pa 4 23 U S gals o P Replacement filter C 5 Hydraulic oil filter K3412000050 SP04 10 1 gt Hydraulic Oil K2913100200 Tellus S2 M46 20 L can 1 9 Steeri lind YIS A0F SK Steering cylinder seal kit 1 213000380 Rear mower cylinder c YIS 30A SK Cylinder seal kit 1 n K321200022D 2 Right mower and left mower 5 cylinder YIS 40A SK Cylinder seal kit 1 213000360 p pump 7 51025 Sealkitfo PSVi6CHG 1 K3241000200 gt YBMO0063A Seal kit for orbitrol RUO74 1 3294000130
91. LMlo6t Triple Greens Mower Service manual BARONESS uality on Demand Serial No 30001 Ver 1 0 LM315GC Introduction This manual describes about the procedures of maintenance and malfunction diagnosis etc of this machine Items of description are categorized per system for representative maintenance contents As for repair items specified by the manufacturers in the hydraulic system engine etc their respective disassembling and maintenance procedures are not described For repair please contact your sales dealer or Kyoeisha For operation handling and adjustment instruction please refer to the Owner s Operating Manual Be sure to also read the Owner s Operating Manual for the engine battery etc See the parts catalog for required parts Kyoeisha Co Ltd A Caution The information described in this manual is subject to change for improvement without prior notice When replacing parts be sure to use genuine Baroness parts or parts designated by Kyoeisha Note that the Baroness product warranty may not apply to defects caused by the use of parts from other companies Warning Symbols This manual uses the following warning symbols for handling precautions that are important for your safety Warning symbol 696cq5 001 This symbol indicates the articles regarding Danger Warning or Caution Those articles describe important safety precautions and so read them
92. Mower Unit Up Down Valve The mower unit up down valve is located in the valve module According to the activation of the solenoid valve the hydraulic circuit in the mower unit up down valve is switched to control the up down motion of the mower units oid S hom 2 2 3 60000 ssf1i4 001 Mower Unit Up Down Valve_001 1 Solenoid valve Inspection of Solenoid 1 Disconnect the solenoid connectors 2 Measure the resistance between the connector terminals of the solenoid Normal operation is when the measured values are as in the table aSolenoid Specifications Solenoid Voltage Resistance Holding Current A DC12V 760 1 58 A B DC12V 7 60 1 58 A Page 5 23 LM315GC Electrical system 2WD 3WD Changeover Valve 2WD 3WD valve is located in the center of the right side of the body It controls the drive wheels The hydraulic circuit in the 2WD 3WD changeover valve is switched according to the activation of the solenoid valves bbc6ua 001 2WD 3WD Changeover Valve 001 1 Solenoid valve 2 nspection of Solenoid 1 Disconnect the solenoid connectors 2 The normal resistance between the connector terminals of the solenoid is about 7 1 0 aSolenoid Specifications
93. Q Seal kit for orbit motor 2000 Front wheel motor 1 K3291000100 Seal kit for orbit motor 2000 pelea for shaft 1 R heel mot ear wheel motor Y61090S Seal kit for orbit motor 2000 1 List of Consumables Page 9 15 veo LM315GC Reference Code Part name Qty Remarks Rear wheel motor 10918 Seal kit for orbit motor 2000 1 3291000130 for shaft Valve module YGS02 5710 Solenoid valve 1 LM315GB0105Z0 YCCP012L Coil for solenoid valve 2 Mower unit control relay unit LM315GC1902Z0 uR dowi conira 1 Interlock relay unit LM315GC1903Z0 Interlock board 1 E Starter relay K3681000060 Relay CA1aF 12V N 5 1 Limit switch X K3670000160 Limit switch AZ3526 1 x Back lapping switch Proximity Sensor K3720000110 Proximity sensor 25 23 4 5 Proximity switch K3720000150 Proximity switch NO 1 2 Limit switch dex K3671000130 Limit switch 1BS5000 1 mower pedal switch 2 Glow lamp timer PF15694 6599 0 Glow lamp timer 1 E Fusible link K3631000100 Plug in fuse 50 A 1 K3631000070 Mini blade fuse 5 A 4 Fuse box E K3631000110 Mini blade fuse 15 A 2 Parking Brake Switch K3671000030 Safety switch G1780 1 Flexible wire LM315GA0801Z0 Flexible wire 2 8 Flexible wire LM315GA0802Z0 Outer 1650 2 Flexible wire LM315G 0803Z0 Inner 1712 2 E Flexible wire LM315GA0804A0 Length of fl
94. Special nut 2 Collar 3 Groomer blade 13 Remove the special nut on the spline side of the groomer shaft Important Tightening the special nut too much may cause the deflection of the groomer Assy Be careful not to tighten it too much Tightening torque 5 10 N m 14 Follow the steps below to install the groomer blade onto the groomer shaft 1 Install the special nut on the spline side of the groomer shaft 2 Make the groomer shaft stand up with the spline side facing downward 3 Install two collars Page 7 52 t7ajai 028 Groomer Assy 013 1 Groomer blade 2 Punch mark 5 Install two collars 6 Tighten the special nut Inspection and repair of each section 7 Tighten the hollow set screw and then lock it with the lock nut LM315GC Operating Machine and Mower Units t7ajai 030 Important The gear has a specific installation direction Do not install it facing the wrong direction 17 Follow the steps below to install the gear 1 Install washers A and B 2 Install the gear and needle bearing 3 Install washers A and B onto the gear Note Install washer A copper washer B iron and washer A copper in order in both of frame side and gear case cover side Groomer Assy_014 Groomer shaft Assy Special nut Hollow set screw Lock nut
95. aintenance 1 Mower unit Each mower unit has 12 points 6 A and 6 B points Add grease to A and B every 8 and 50 hours respectively Right 8bq62b 149 Left 8bq62b 150 Greasing Points 003 2 Mower arm fulcrum 1 Front mower unit There are two greasing points on each mower unit 8bq62b 167 Greasing Points 004 Greasing 2 Rear mower unit There are two locations 8bq62b 168 Greasing Points 005 3 Belt tension lever e SS 8bq62b 169 Greasing Points_006 4 Neutral position area FH ae amp 8bq62b 155 Greasing Points 007 Page 3 13 Maintenance standards and maintenance Ill LM315GC Maintenance standards and maintenance 5 Rear wheel pivot 8 Traveling pedal shaft fulcrum Aa e MH e nr 8bq62b 156 dj 8bq62b 160 Greasing Points_008 Greasing Points_011 6 Mower pedal shaft fulcrum 9 Rear wheel brake lever shaft 8bq62b 158 8bq62b 161 Greasing Points_009 Greasing Points_012 7 Flexible wire bracket 10 Flexible wire edge There is one greasing point on each flexible wire 8bq62b 159 Greasing Points_010 8bq62b 15
96. al if there is no conduction between the connector terminals when the up switch is released 1dndt8 003 Up Switch 001 1 Up switch 2 Connector Page 5 20 Proximity Switch The proximity switch is located near the traveling pedal of the frame and the plastic magnet for detection is attached to the traveling pedal arm part When the traveling pedal is neutral the proximity switch detects the plastic magnet 1 Remove the 4 pin connector male of the interlock relay unit from the counterpart 4 pin connector 2 Set the key switch to the ON position and then follow the following inspection steps 1 Make sure that there is conduction between the counterpart 4 pin connector terminal white red and the body ground when the traveling pedal is neutral 2 Make sure that there is no conduction between the counterpart 4 pin connector terminal white red and the body ground when the traveling pedal is pressed lo2wbc 001 Proximity Switch 001 Interlock relay unit 4 pin connector male Connector terminal white red proximity sensor signal Proximity Switch Electrical components Limit Switch Mower Pedal Switch The mower pedal switch is located in the mower pedal fulcrum port 1 Remove the mower pedal switch cover 2 Inspect the conduction of the mower pedal switch It
97. amp turns on when the ignition key is set to the ON position before the engine starts It turns off when the engine starts and engine oil pressure is generated properly It is connected to an oil pressure switch located in the engine block beside the oil element and lights up if the oil pressure is decreased during operation 9 003 Engine Pressure 001 1 Oil pressure switch Page 5 29 Electrical system LM315GC Electrical system Water temperature gauge The water temperature gauge is connected to a water temperature sensor located under the engine thermostat and displays the water temperature The resistance value of the water temperature sensor changes according to a temperature and is converted to display the temperature WATER TEMP 9 igozke 003 Water Temperature Gauge 001 1 Water temperature sensor 2 Connector terminal white water temperature sensor output 3 Connector terminal black ground 4 Connector terminal yellow light not in use 5 Connector terminal red IGN Page 5 30 Hour meter The hour meter is located in the operation panel and indicates the accumulated operation time of the engine The number in black figures on a white background is incremented every six minutes The number in white figures on a black background is incremented every hour 1 10 wheel black figures on a white back
98. arance of the joint part to 1 0 mm 0 04 in with the engine side adjustment bolt of the throttle wire and tighten the nut 1 oS oQ 18 QO s C1 ALOOF 6v3fj3 013 Adjustment of Throttle Wire 003 1 Throttle lever 2 Stopper bolt 7 Make sure that there is clearance between the stopper for maximum rpm of the engine side and the throttle lever If there is no clearance adjust the position of the stopper bolt on the operation panel 1 mm 0 04 in 1 3 4 5 6v3fj3 011 6v3fj3 012 Adjustment of Throttle Wire 002 Throttle wire outer Adjustment bolt Nut Inner wire Joint part Adjustment Adjustment of Throttle Wire 004 1 Stopper for maximum rpm 2 Throttle lever Page 6 5 Main LM315GC Main body Page 6 6 Adjustment LM315GC Operating Machine and Mower Units Mainternarico inen trn Page 7 2 About Page 7 2 7 2 Bic opi ee 7 2 Adjusted Value Page 7 2 Special Tool Page 7 3 List of Special TOOls eit pent Page 7 3 WS AGG aT Page 7 5 Bearing
99. aring due to frequent use and or damage of bearing etc caused by invasion of water may prevent smooth rotation of the mower shaft Inspect and replace the parts such as the oil seal bearing needle bearing etc Make sure that there is no abrasion or rust of the bearing nor needle bearing and that the one shaft housing and needle bearing have no play Make sure that the one shaft housing and oil seal have no play Make sure that the one shaft housing does not have any crack The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your hands and feet Caution See the list in Tightening torques Page 3 6 Note that the Baroness product warranty may not apply to defects caused by incorrect tightening etc 1 Remove the gear cover and then the transmission gear See Transmission Gear Page 7 31 Inspection and repair of each section 2 Remove the flathead screw and bearing retaining washer 1110xv 001 One shaft Housing 001 1 One shaft housing Assy 2 Flathead screw 3 Bearing retaining washer Page 7 27 Operating Machine and Mower unis LM315GC Operating Machine and Mower Units 3 Remove the one shaft housing Assy and 5 Hold the one shaft housing Assy knock the one shaft housing packing from the mower one shaft with a wo
100. aulic circuit 2 04222 Page 4 16 Special Tools etree o deti Page 4 24 Measurement deed Le ede Page 4 30 Adjustment 2 2 2 ntt T Page 4 40 General inspection and repair Page 4 40 Electrical system eene Page 5 1 5 2 5 3 Special Tools 2 eret tens 5 8 Measurement iaceret eres Page 5 8 Adjustment ies Page 5 12 Electrical Page 5 17 General inspection and repair Page 5 34 Main bodgy eines Page 6 1 6 2 Specifications ninaenda Page 6 2 Special 6 2 Adjustment Herniated Page 6 3 Operating Machine and Mower Units Page 7 1 LM315GC Contents aar 7 2 Specifications 7 2 Special e dre 7 3 Iun ee A 7 5 Adjustment 5 rer 7 6 Removal and installation of each section Page 7 8 Inspection and repair of each section Page 7 24 Troubleshooting eene Page 8 1 Relating to the
101. blocks the drive of the engine to the transmission by the signals from each sensor and switch 1 Apply the parking brake 2 Set the transmission selector lever to the LAP position 6 Turn ON the proximity sensor reel rotation switch 7 Make sure that the electromagnetic clutch is connected and the flexible wire drive belt is driven A Warning Make sure not to touch the driven belt oqbkw8 003 Electromagnetic Clutch 001 1 Transmission selector lever 3 Remove the flexible wire from each mower unit and then hook it on the hook of the mower arm oqbkw8 006 Electromagnetic Clutch_002 1 Flexible wire 2 Clip 3 Mower unit 4 Mower Arm 5 Hook 4 Start the engine 5 Lower the mower units Page 5 26 oqbkw8 004 Electromagnetic Clutch_003 1 Flexible wire drive belt 2 Transmission 8 Turn OFF the proximity sensor reel rotation switch 9 Make sure that the electromagnetic clutch is disconnected and the flexible wire drive belt is not working oqbkw8 005 Electromagnetic Clutch_004 1 Flexible wire drive belt 2 Transmission 10 Stop the engine 11 Install the flexible wire onto each mower unit Electrical components Work Lamp The work lamp is located on the front part of the
102. bynes De Er ED ue Was oyeiq foeghz 002 Start the engine 001 Page 9 7 Electrical LM315GC Reference Stop the engine 30 907 od Fo Lo Fo o er Ov 3 Key uoniub The dois _ qjp Neus o 350 fey NO 330 is few NO doys Kex Vows youms Josues fquixoig uogsod 096 si reped Guyane Ie yams eas an an an HA id ff ff ff Pt Pt P Bt Bt yous JON
103. carefully to understand completely before operating the machine Failure to adequately follow these safety precautions may cause an accident This symbol indicates that serious injury or death will occur if the warning is ignored A Warning This symbol indicates that serious injury or death may occur if the warning is ignored Caution This symbol indicates that injury or damage to property may occur if the warning is ignored Important This symbol indicates precautions on the mechanism of the machine niens oer Page 1 1 Safe Operating Practices Page 1 2 Safety Signs and Instruction Signs Page 1 5 Disposal 2 erinnern ies Page 2 1 Waste Page 2 2 Maintenance standards and maintenance Page 3 1 Unit 3 2 Maintenance 5 3 4 Tightening 3 6 Jacking up the Page 3 11 Greasing tie ree rb RE Page 3 12 Hydraulic system eese Page 4 1 4 2 2 4 3 General 4 9 Hydr
104. ch Parking Brake Switch Mower Unit Control Relay Unit Interlock Relay Unit Electrical components Page 5 17 LM315GC Electrical system Mower Unit Up Down Circuit 2WD 3WD Changeover Circuit The up down motion of the mower unit is 2WD 3WD changeover is controlled by the controlled by the limit switch mower pedal proximity sensor reel rotation switch toggle switch proximity sensor mower unit up down switch 2WD 3WD changeover switch position detection up switch mower unit 2WD 3WD changeover valve and interlock control relay unit and valve module relay unit 1 2 3 MM 2 3 ius 5 2 ossis Pi PRE nA 0 1 06 110 OR t Mor rQ ab 871 LES LD Lee 1 AMEN bite E N PEE de m n W Ja BEE al S e e 2 5 n it 4 rdi ur nee a amp
105. circuit flow LM315GC Hydraulic system Backward 22WD lt uinjeJ exelu eunsseud Jeyy UOHONS pow JepuiAo H zs mady r gt am dod 890 4 000 2 efi 4 Q Trga A uro faoa gt pwo 902 ers 6 91 0 1 1 6 7 ca 1a 0L 1 yu m v 19 1 V 651 9 gt lt Lc ur sd UM nau JOJOW i _ ca 1464 108 E L Y piopue w L d 9 dd dh EA 5 19 UH Kamal pu ivl 9 011010 jun edits 2 zw 10 Jepull yun Jamow Jo Yo Jo gslvje 006 2WD 001 Hydraulic circuit flow Page 4 18 LM315GC Hydraulic system 23WD ulejs s oineJp H uonoeJiq ulnjeJ exeju oBueuo ein
106. ct warranty may not apply to defects caused by incorrect or overtorque tightening etc 1 Remove the groomer Assy See Removal of Groomer Assy Page 7 9 2 Remove the vertical housing Assy t7ajai 016 Groomer Assy_001 1 Vertical housing Assy 3 Follow the steps below to disassemble the vertical housing 1 Remove the dust proof cover and washer 2 Remove the screw 3 Remove the oil seal Inspection and repair of each section 4 Remove the needle bearing t7ajai 017 Groomer 002 Vertical housing O ring Screw Grease nipple Needle bearing Oil seal Washer 5 Dust proof cover 4 Remove the bolt spring washer and washer and then remove the clutch holding spring Q t7ajai 018 Groomer Assy 003 Clutch holding spring Washer Spring washer Bolt 7 49 Operating Machine and Mower unis LM315GC Operating Machine and Mower Units 5 Remove the clutch lever 7 Remove the clutch shaft Assy t7ajai 019 t7ajai 021 Groomer Assy 004 Groomer Assy 006 1 Clutch lever 1 Vertical gear case 2 O ring 2 Clutch shaft Assy 6 Remove the bolt spring washer and washer Important of the gear case cover and then remove the gear cas
107. ction interlock relay unit mower unit T E 5 control relay unit and electromagnetic clutch 4 LFF 2 S im E 9 f t o zl e I oqbkw8 002 fal Electromagnetic Clutch 002 Armature board Main body of the clutch rotor Pulley Shim 4 Install the transmission drive belt 5 Make sure that the electromagnetic clutch works properly See Electromagnetic Clutch 5 26 Electrical components E TES About the Electrical components E Poo 5 4 dmxdti 005 A waning Reel Rotation Circuit_001 When servicing electrical components be Proximity sensor reel rotation start sure to disconnect the negative battery cable 1 position detection Proximity sensor reel rotation switch Safety Switches Electromagnetic clutch The following devices are used as safety switches to prevent injuries and accidents due to operator inattentiveness Related to engine starting and operation See Interlock system Page 5 9 Seat swit
108. d piping and hoses so that they can be correctly refitted 7 When removing piping and hoses pay special attention to the connection part If necessary mark the piping and hoses to ensure correct fitting After inspection and repair LM315GC Hydraulic system 5 After repair check to see whether the hydraulic system functions normally and whether there are any broken parts 6 When the hydraulic system has been repaired or replaced operate the machine slowly idling the engine to allow the air to go out of the circuit 7 Make sure that there is no oil leakage In the event of leakage stop the engine set the oil stopper and check the amount of oil in the hydraulic tank Add oil if necessary Hydraulic hose piping A Warning When checking for pinhole leakage of the hydraulic circuit or oil leakage of the nozzle search for a leakage point using something like paper or cardboard never with your bare hands Be careful about high pressure oil which may pierce your skin resulting in physical injury Caution After the installation check if there is no hydraulic oil leakage in each part See the list in Tightening torques Page 3 6 Note that the Baroness product warranty may not apply to defects caused by incorrect or overtorque tightening etc 1 Check the amount of oil in the hydraulic tank Add as necessary In the event that failure or contamination
109. draulic and electrical systems Spring compression length neutral adjustment 55 mm 2 17 in Compression spring The factory default maximum engine rpm is 3 000 rpm Maintenance standards Page 3 5 Maintenance standards and maintenance Il LM315GC Maintenance standards and maintenance Tightening torques Standard tightening torques Bolts and Nuts Important A number of bolts are used in each part of this machine Be sure to re tighten the bolts and nuts because they may be loosened at the earlier stage of the use As to the bolts and nuts without any special instruction tighten them in appropriate tightening torque with proper tool Too much tightening may cause the looseness or damage of the screw The strength of tightening is determined by types of screws strength the friction of thread face or base face and others The table below is for the galvanized or parkerized bolts In case that the strength of internal thread is weak it is not applied Do not use rusty or sand attached screw Otherwise it may cause insufficient tightening even if you apply the specified tightening torque The friction of the screw face becomes higher and the tightening torque is canceled out by the friction therefore sufficient tightening cannot be applied If screw is wet by water or oil do not tighten it with normal tightening torque If the screw is wet the torque coefficient wi
110. ds and maintenance Principal tightening torques Tightening Torque by Model LM315GC Tighten the following bolts and nuts at the torque specified in the table For thread locking adhesive apply a middle strength thread locker ThreeBond 1322 anaerobic adhesives Tightening torque Thread Location Code Part name locking N m kgf cm Ib in Front frame K0010080202 Bolt heat treated M8 20 23 38 2 2 234 53 203 57 5 Joint K0010080152 Bolt heat treated 8 15 23 38 387 49 336 34 o 234 53 203 57 5 Belt collar K0010080302 Bolt heat treated M8 30 23 38 387 49 336 34 2 142 76 123 91 2 K0000080402 Bolt M8 40 14 19 193 74 168 17 O Engine rack 142 76 123 91 E K0003080452 Bolt M8 45 14 19 193 74 168 17 O o Bolt heat treated small 1835 46 1593 18 Engine mount 0017100252 10 25 P1 25 45 57 2039 40 1770 20 Wire mounting Bolt heat treated 1835 46 1593 18 10 30 1 25 dedi 2039 40 1770 20 2 Muffler Bolt heat treated 1835 46 1593 18 eee 00111008527 _ M10 35P1 25 45 57 2039 40 1770 20 adjuster A Pulley mounting 234 53 203 57 adjuster 0010080202 Bolt heat treated 8 20 23 38 387 49 336 34 Engine pulley D K0010080202 Bolt heat treated M8 20 23 38 a 591 43 513 36 p E Wheel K0010100302 Bolt heat treat
111. e This chapter provides descriptions of the main inspection and maintenance procedures for the LM315GC electrical system For daily inspections and maintenance as well as machine handling refer to the LM315GC Operator s Manual and Parts Catalog Also for details for handling of the battery please refer to the separate Battery Instruction Manual Page 5 2 Maintenance Adjusted Value LM315GC Electrical system Parking brake switch Slight clearance A clearance between the switch contact point and the parking brake lever when the parking brake lever is at the 4th notch Proximity sensor Reel rotation start position detection 0 mm 0 in Horizontal distance between the sensor tip and the joint end of the tip of the right front up down cylinder when the mower unit is lowered 1 0 2 5 mm 0 04 0 10 in Clearance between the sensor detection part and the joint of the tip of the right front up down cylinder when the mower unit is lowered Proximity sensor Mower unit up position detection 415 0 mm 16 34 in Distance between the tip of the rear mower arm and the floor when the mower unit is raised 1 0 2 5 mm 0 04 0 10 in Clearance between the sensor detection part and the cam when the mower unit is raised 192 0 mm 7 56 in Length of the mower up down cam adjustment rod Proximity sensor Mower unit down position detection 285 0 mm 11 22 in Dista
112. e search for a leakage point using something like paper or cardboard never with your bare hands Be careful about high pressure oil which may pierce your skin resulting in physical injury General instructions Page 4 9 Hydraulic LM315GC Hydraulic system 3 Insert the nut and sleeve into the tube 5 Put the tube end onto the hole bottom of Note the direction of the sleeve the temporary tightening jig and tighten the nut slowly to the point where the tube can no longer be rotated by hand This point is called the zero point w7s31b 003 Bite type tube fitting 003 4 1 Sleeve 5 w7s31b 006 2 Nut Bite type tube fitting 006 6 Matchmark the zero point and further tightening of 3 4 to one turn will cause the 0 sleeve to bite into the tube 2 gt Bite type tube fitting 004 1 4 Fix the temporary tightening jig onto the lt lt gt vise and apply hydraulic oil to the threads O07 tapered part and sleeve Bite type tube fitting 007 w7s31b 005 Bite type tube fitting 005 Page 4 10 General instructions 7 Fasten the nut check that the sleeve end is a few mm apart from the tube end and the sleeve will not move in axial direction it is allowed to move in the circumferential direction e w7s31b 008 Bite ty
113. e without the aforementioned causes There is no charge pressure of the piston pump Hydraulic system Measurement Charge circuit Malfunction of the joint part between the engine and pump Inspection repair or replacement of the joint part work 2WD 3WD changeover does not Malfunction of the 2WD 3WD changeover switch Electrical system Electrical equipment Toggle switch 2WD 3WD changeover switch Malfunction of the 2WD 3WD changeover valve Electrical system Electrical equipment Solenoid valve 2WD 3WD changeover valve Relating to Traveling Page 8 5 Troubleshooting Ill LM315GC Troubleshooting Problem Cause Reference It travels forward or backward even when the pedal is released Malfunction of neutral of the piston pump Main body Adjustment Adjusting the Neutral Position of the Piston Pump Malfunction of bearing of neutral lever part Replacement of the bearing Adhesion or play of the traveling pedal traveling cable or piston pump lever part Main body Inspection of each part repair and replacement Page 8 6 Relating to Traveling LM315GC Troubleshooting Relating to Steering Problem Cause Reference Power steering is not working steering operation is heavy Engine rpm is slow This machine s Owner s Operating Manual Tire pressure is low This machine s Owner s Op
114. e can be moved Adjustment 3 Make sure that the clearance of the cam and proximity sensor is 1 0 to 2 5 mm 0 04 to 0 10 in Adjustment of Up Down Position 003 1 Cam 2 Proximity sensor mower down position detection 3 Sensor mounting plate 4 Bolt 5 Rear mower arm 8 Start the engine 9 Raise the mower units 10 Adjust the position of the proximity sensor mower up position detection by the following steps 1 Loosen the bolt so that the sensor mounting plate can be moved 2 Move the sensor mounting plate in the up down direction and then tighten the bolt in the position where the distance from the rear mower arm tip to the ground is 415 0 mm 16 34 in Page 5 13 Electrical system LM315GC Electrical system Important Adjust the proximity sensor to detect the rear end of the cam 3 Make sure that the clearance of the cam and proximity sensor is 1 0 to 2 5 mm 0 04 to 0 10 in 415 0 mm 16 34 in 1 0 2 5 mm 0 04 0 10 in nupyii 004 Adjustment of Up Down Position 004 1 Cam 2 Proximity sensor mower up position detection 3 Sensor mounting plate 4 Bolt 5 Rear mower arm 11 Start the engine 12 Lower the mower units 13 Install the rear mower unit Proximity Switch Neutral Position of Traveling Pedal Adjust the position of the proximity switch so
115. e cover The nut fixing the vertical gear is the left Screw 8 Follow the steps below to remove the groomer shaft Assy 1 Fix the groomer side nut with a wrench and then remove the nut and spring washer fixing the vertical gear 2 Remove the vertical gear and collar 3 Pull out and remove the groomer shaft Assy in the direction of the arrow 020 Groomer Assy 005 Gear case cover Bolt Spring washer Washer t7ajai 022 Groomer Assy 007 Page 7 50 Inspection and repair of each section LM315GC Operating Machine and Mower Units 1 Nut 3 Remove the wave washers bearings and 2 Spring washer collars 3 Vertical gear 4 Collar 5 Wrench 6 Groomer shaft Assy Important The gear has a specific installation direction Take note of the direction when removing it t7ajai 024 9 Follow the steps below to remove the gear Groomer Asay 008 1 Remove washers A and B attached to the gear 2 Remove the gear and needle bearing Stop ring Wave washer Bead 3 Remove washers A and B earing Note Collar Oil seal Washer A copper washer B iron and washer A copper are installed in this order on both of the frame side and the gear case cover side Grease nipple 11 Loosen the locknut of the
116. e driver operates smoothly 15 Install the CR brush driver Assy CR Brush Wear of bearings due to frequent use and or damage of bearing etc caused by invasion of water may prevent smooth rotation of the brush Inspect and replace the parts such as the bearings Make sure that there is no play in the fit of the bearing and the housing Make sure that there is no play in the fit of the brush shaft and the bearing Check the brush for abnormality Page 7 47 Operating Machine and Mower Units LM315GC Operating Machine and Mower Units 2 Remove the stop ring from the brush The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools 2 Handle them carefully since they could cut gt your hands feet 7 X N Caution Oy See the list in Tightening torques Page fulcrum metal Assy 3 6 Note that the Baroness product warranty may 5xbcv8 004 not apply to defects caused by incorrect CR Brush 002 tightening etc 1 Brush fulcrum metal 1 Remove the CR brush driver Assy See 2 EID Removal of CR Brush Driver Assy Page 3 Stop ring 7 22 2 If the movement of the bearing of the brush fulcrum metal Assy is bad follow the steps 4 Install the CR brush driver Assy See below to replace the bearing Installation of CR Brush Driver Assy Page 1 Remove the brush fulcrum metal from t
117. earance bpgw64 001 Collimating 001 Bed Knife Mounting Assy Mower unit Cutter pin Cutter adjustment bolt Cam bush Page 7 6 Adjustment LM315GC Operating Machine and Mower Units Caution Before cutting newspaper as a test be sure to stop the engine and wear gloves to protect your hands Pay attention not to let the reel cutter cutting cylinder catch your gloves during your rotating it Otherwise you may injure your hand or fingers Important The reel cutter and bed knife are yet to be collimated so do not rotate the reel cutter swiftly 4 Follow the steps below to check the sharpness for the entire reel cutter 1 Insert a strip of newspaper at a right angle to the bed knife and cut it by rotating the reel cutter slowly with hands 2 Check the sharpness at five or six parts from the left to the right of the reel cutter bpgw64 004 Collimating 004 1 Bed Knife 2 Reel 3 Newspaper Adjustment 5 Adjust the position of the cam bushes so that newspaper is cut at both ends of the reel cutter 1 0 3 mm 0 012 in bpgw64 005 Collimating 005 Punch mark Center of cutter pin Center of cam bush Bed knife bottom blade moving up Bed knife bottom blade moving down 6
118. ed M10 30 58 76 774 97 672 68 Wheel mounting 180 1835 46 1593 18 o K0138240002 24 slotted nut high P1 5 200 2039 40 1770 20 530 24 460 25 2 Motor K0000120502 Bolt M12 50 52 67 683 20 593 02 Bolt heat treated 591 43 513 36 6 D Wheel K0013101202 M10 120 58 76 774 97 672 68 Wheel mounting 180 1835 46 1593 18 base 138240002 24 slotted nut high P1 5 200 2039 40 1770 20 Tightening torques Page 3 9 Maintenance standards and maintenance Ill LM315GC Maintenance standards and maintenance Tightening torque Thread Location Code Part name locking N m kgf cm Ib in adhesive 142 76 123 91 T E E od be Brake Assy K0010080252 Bolt heat treated M8 25 14 19 193 74 168 17 1835 46 1593 18 E 2 5 Wheel K0010100302 Bolt heat treated M10 30 45 57 2039 40 1770 20 1835 46 1593 18 e Brake drum K0010100302 Bolt heat treated M10 30 45 57 2039 40 1770 20 N Reel shaft LM315GB2102Z0 Reel gear fixing nut 7 71 38 61 96 Reel shaft with 31568210120 20 tooth reel gear 7 71 38 61 96 Groomer Bed knife Screw heat treated 71 38 61 96 Bottom blade K0071000222 ead M6 12 79 66 50 99 44 26 Groomer reel K0160000602 17 special nut P1M4 5 10 101 97 88 51 530 24 460 25 LM315GA1817Z0 Reverse shaft 52 67 683 20 593 02 Soa
119. ed by the mounting bracket the battery could move due to vibration while the machine is moving resulting in damage to the battery case or electrolyte leaks 4 Inspection of the cable terminals for looseness If a connection between a battery terminal and machine side cable terminal is loose tighten the nut securing the cable terminal until it is firmly secured Loose connections could result in an insufficiently charged battery damaged terminals or explosion Note If a terminal has corroded polish it using a wire brush or fine sandpaper and apply a small amount of anti rust grease Important When inspecting the battery inspect the following items 1 Visual inspection Visually inspect the battery case for cracks chips and deformation and check that there are no electrolyte leaks If any of the above are found investigate what has caused them and replace the battery 2 Cleaning of the exterior When cleaning the battery use cloth that has been dampened with water Inspect the vent plug or vent hole on the side If the plug or hole is clogged with mud etc wash it with water A clogged vent hole could cause the internal pressure to increase due to gases generated inside the battery causing the battery to burst 3 Inspection of the mounting bracket Ensure that the battery is firmly secured by the mounting bracket Page 5 36 When adding distilled water be careful not to add an excessi
120. ed by the joint of the tip of the right front mower unit up down cylinder and proximity sensor reel rotation start position detection 1 Start the engine 2 Lower the mower units 3 Stop the engine 4 Remove the cover in the upper part of the right front mower up down cylinder 4 Tighten bolt B in the position where the clearance between the up down cylinder tip and proximity sensor is 1 0 2 5 mm 0 04 0 10 in 5 lt 3 SE 25 1 0 2 5 mm ca 0 04 0 10 in C 1 ezblk6 002 ezblk6 001 Adjustment of Reel Rotation Start Position_001 1 Cover 5 Adjust the position of the proximity sensor reel rotation start position detection by the following steps 1 Loosen bolt A so that the sensor mounting plate can be moved 2 Move the sensor mounting plate in the front back direction and then tighten bolt A in the position where the joint end of the up down cylinder tip fits the sensor detection part end 3 Loosen bolt B so that the sensor mounting plate can be moved Page 5 12 Adjustment of Reel Rotation Start Position_002 1 Up Down cylinder tip joint Proximity sensor reel rotation start 2 position detection Sensor mounting plate Bolt A Bolt B 6 Install the cover in the upper part of the right front mower up down cylinder Mo
121. er A Rear roller bracket Washer B Spring washer Nut o Rear roller Removal and installation of each section 3 Remove the special bolt and U nut fixing the brush and pull out the brush in the direction of the arrow spc9h1 002 Removal of CR Brush Driver Assy 002 1 Brush 2 Special bolt 3 U nut 4 Brush Driver 4 If the movement of the bearing of the brush fulcrum metal Assy is bad follow the steps below to replace the bearing 1 Remove the brush fulcrum metal Assy from the rear roller bracket LM315GC Operating Machine and Mower Units 2 For the brush fulcrum metal Assy remove the stop ring and then replace the bearing spc9h1 004 Removal of CR Brush Driver Assy 004 1 Brush fulcrum metal 2 Bearing 3 Stop ring Installation of CR Brush Driver Assy y spc9h1 003 The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your hands and feet Caution See the list in Tightening torques Page 3 6 Note that the Baroness product warranty may not apply to defects caused by incorrect tightening etc Removal of CR Brush Driver Assy 003 Rear roller bracket Brush fulcrum metal Assy Washer Spring washer i
122. er objects that may obscure vision Do not take your eyes off the road ahead Do not operate the machine with no hands Reduce the throttle setting during engine run out and if the engine is provided with a shut off valve turn the fuel off at the conclusion of operation Page 1 4 Maintenance and storage 1 10 11 12 13 14 15 Disengage drives on level ground lower the attachments set parking brake stop engine and remove key from ignition Wait for all movement to stop before adjusting cleaning or repairing When machine is to be parked stored or left unattended lower the cutting units unless a positive machanical lock is provided To reduce the fire hazard keep the engine silencer muffler battery compartment fuel storage area cutting unit and drives free of grass leaves or excessive grease Clean up oil or fuel spillage Allow the engine to cool before storing in any enclosure Only cover the machine with a sheet after hot parts have sufficiently cooled down Never store the equipment with fuel in the tank inside a building where fumes may reach an open flame or spark If the engine is provided with a shut off valve shut off valve while storing or transporting Do not store fuel near flames Never allow untrained personnel to service machine Allow the engine muffler to cool before checking maintenance Appropriately manage and correctly use the
123. erating Manual Amount of hydraulic oil is low This machine s Owner s Operating Manual Block of suction filter Replacement of Suction Filter Hydraulic oil is too cool This machine s Owner s Operating Manual Dirt in the hydraulic oil contamination invasion of water air Hydraulic system General Inspections Repairs Viscosity of the hydraulic oil is wrong Hydraulic system Specification Specifications Malfunction of the valve module Hydraulic system Measurement Steering circuit Replacement of valve module Malfunction of the orbitrol Hydraulic system Measurement Steering circuit Replacement of the orbitrol Malfunction of steering cylinder Replacement of steering cylinder Malfunction of the gear pump Hydraulic system Measurement Steering circuit Replacement of the gear pump Relating to Steering Page 8 7 Troubleshooting Il LM315GC Troubleshooting Relating to Operating Machine and Mower Unit Problem Cause Reference The more units cannot be raised Malfunction of the valve module Hydraulic system Measurement Up Down circuit Replacement of valve module Malfunction of the gear pump Hydraulic system Measurement Up Down circuit Replacement of the gear pump Block of the suction filter Replacement of Suction Filter The mower units are raised unintentionally to the maximum exte
124. es that constitute the interlock system It is used for the rotation and stop of the reel cutter It is located in the right side of the step of the operator s foot Proximity sensor reel rotation start position detection This is one of the safety switches that constitute the interlock system It detects that the right front mower unit is in the down position It stops the rotation of the reel cutter when the mower unit is raised It is located in the right front mower up down cylinder Level Switch The level switch is connected to the buzzer oil level The switch will be engaged and continuous buzzer alarm will sound if the oil volume in the hydraulic tank decreases the float descends by 1 2 liters 0 32 U S gals Starter relay Only if the engine activation conditions of the interlock system are satisfied the starter motor can be activated This is located in the left side of the hydraulic tank Toggle switch light switch This is used to turn on off the light and located on the control panel Water temperature gauge The water temperature gauge is connected to the water temperature sensor of the engine It indicates the temperature of engine coolant It is located on the control panel Pilot lamps Status of charge of the engine glow and oil pressure is displayed with illumination of the lamps It is located on the control panel Key switch This switch enables you to start thermo start run or stop t
125. esel 2WD 3WD Total length 2 155 mm 84 8 in Total width 1 730 mm 68 11 in ROPS 1 660 mm 65 35 in Nen Steering Highest tilt position 1 410 mm 55 51 in wheel Lowest tilt position 1 320 mm 51 97 in Wheelbase 1 185 mm 46 65 in front wheel 1 255 mm 49 41 in 2 608 kg 1 340 Ib 617 kg 1 360 Ib Weight ROPS 25 kg 55 1 Ib Grass catcher 3 units 10 2 kg 22 5 Ib Drive 2WD 3WD changeover for 3WD 2WD 3WD Traveling speed Forward 0 15 km h 0 9 32 mph Backward 0 6km h 0 3 73 mph 0 9 km h 0 5 59 mph Steering wheel Power steering orbitrol hydraulic cylinder Brake Rear one wheel drum mechanical type 5 Front wheel Smooth 18 x 9 50 8 2P 80 kpa 0 8 kgf cm 11 60 psi 5 Option PillowDia 18 x 8 50 8 2P 100 kpa 1 0 kgf cm 14 50 psi 8 Rear wheel Smooth 18 x 9 50 8 2P 80 kpa 0 8 kgf cm 11 60 psi used Cutting height when the 2 mm bed knife is 2 20 mm 0 078 in 0 78 in Cutting width 5 units Operating machine Wheel size Mower unit 152 cm 59 84 in Model KubotaD722 E4B Model type Vertical water cooled 4 cycle diesel engine Total displacement 719 cm 0 719 L No load rpm 1 500 3 270 rpm Engine Rated output 12 4 KW 16 9 PS 3000 rpm Fuel consumption 286 g kW h 211 g ps h Rated output Engine oil in use
126. event entrapment of the fingers between moving blades and fixed parts of the machine On multi cylinder multi reel machines take care as rotating one cylinder reel can cause other cylinder reels to rotate Keep hands and feet away from moving parts If possible do not make adjustments with the engine running Charge batteries in an open well ventilated area away from spark and flames Unplug charger before connecting or disconnecting from battery Wear protective clothing and use insulated tools Keep all parts in good working condition and all hardware tightened Replace all worn or damaged decals Keep all nuts bolts and screws tight to be sure the equipment is in safe working condition Check the grass catcher frequently for wear or deterioration Safety Signs and Instruction Signs LM315GC Safety 26 If the fuel tank has to be drained do this outdoors Signs and Instruction Signs About Safety Signs and Instruction Signs A Warning Safety decals and instruction decals are attached to this machine Make sure that they are preserved in their entirety If they are damaged become dirty or peel off replace them with new ones Part numbers for decals that need to be replaced are listed in the parts catalog Order them from a Baroness dealer or Kyoeisha Page 1 5 LM315GC Safety Page 1 6 Safety Signs and Instruction Signs Waste Disposal About the Waste disposal LM31
127. exible wire 1 Flexible wire LM315GA0805A0 Outer 2300 1 Flexible wire LM315GA0806Z0 Inner 2362 1 Battery K3600000260 Battery FX55B24L 1 Engine pulley cog belt K2374220410 Cog belt H PXSB41 2 2 V belt K2324028000 V belt GLA28A 4 3 Push pull cable K1160121010 Push pull cable 1210 1 Page 9 16 List of Consumables Bnonnegss Quality on Demand KYOEISHA CO LTD Head Office 1 26 Miyuki cho Toyokawa Tel 0533 84 1390 Aichi Pref 442 8530 Japan Fax 0533 89 3623 LM315GC SM USZ 13M 00 S K
128. front of the valve module and controls illumination of the thermo start lamp C yvr8dl 003 1qgabk 002 Glow Lamp Timer 001 Fusible Link 001 1 Glow lamp timer 1 Specialized fuse When the ignition key is set and held to the GLOW position the thermo start lamp turns on for 5 seconds The timer unit is activated with the GLOW and START signals from the ignition key switch Electrical components Page 5 31 Electrical LM315GC Electrical system Fuse box Respective electrical equipments are connected from the key switch through fuses in the fuse box which is located in front of the fuel tank Fuse standards are mini fuses for automobiles pkm25s 003 Fuse Box 001 A Glow lamp timer B stop timer C Glow lamp timer glow lamp thermo start lamp D 15 A Engine stop solenoid G 15 Others Water temperature gauge regulator K 5A L 5A 15A Fuse removal tool Page 5 32 Replacement of Fuse The fuse box includes spare fuses and tools CEN w sen9yf 003 Replacement of Fuse 001 1 Fuse box Buzzers Buzzers work as a water temperature warn
129. g bracket Inspection of each part repair Mower mounting bracket The oil level buzzer sounds The hydraulic oil level is low This machine s Owner s Operating Manual Relating to Operating Machine and Mower Unit Page 8 9 Troubleshooting il LM315GC Troubleshooting Problem Cause Reference The oil level buzzer Malfunction of the oil level switch Electrical system Electrical equipment Level sounds switch Page 8 10 Relating to Operating Machine and Mower Unit Specifications iiia cris panem Page 9 2 Maintenance Schedule Page 9 3 Hydraulic circuit diagram Page 9 5 D Ses der tees Page 9 5 EV D Page 9 6 Electrical Circuit Page 9 7 Start the Page 9 7 Stop the Page 9 8 Mower Unit Control Page 9 9 OW ip Page 9 10 9 11 Work quete cto as Page 9 12 Electric wiring diagram Page 9 13 Main WV IPS iue es dimit age Page 9 13 Work Lamp Wire 9 14 List of Consumables Page 9 15 LM315GC Reference Page 9 1 Reference _ LM315GC Reference LM315GC Di
130. g brake and then lower the operating machine 4 Stop the engine and then remove the key Page 4 42 5 Drain the oil from the hydraulic tank 6 Drain the oil from the hydraulic hoses and piping while the oil is still warm 7 Replace the hydraulic oil and filter 8 Check the hydraulic tank and clean 9 Fit the hydraulic hoses piping and hydraulic fittings that have been removed Caution Use only the specified hydraulic oil Use of other hydraulic oil may lead to the failure of hydraulic circuit or the like 10 Supply new hydraulic oil 11 Make sure that the traveling pedal and all the drives of the operating machine are in neutral position 12 Start and run the engine for 10 seconds to check that there is no oil leakage or else Perform this operation twice 13 Start the engine Let it run idle for at least two minutes then run at the maximum speed for one minute 14 Raise and lower the operating machine and turn the steering wheel side to side 15 Stop the engine and check for any oil leakage Check the amount of hydraulic oil Add as necessary 16 Operate for two hours under normal operating conditions 17 Check the condition of hydraulic oil If itis contaminated repeat the procedures from 1 through 15 until the oil becomes clean General inspection and repair LM315GC Hydraulic system 18 If no abnormality is found operate normally 11 Make sure that the
131. ground Hour wheel white figures a black background HOUR METER QUARTZ uknn6v 001 Hour meter 001 1 1 10 wheel 2 Hour wheel Electrical components LM315GC Electrical system Starter Rela When the glow signal is input the thermo start Starter neay lamp turns on 5 seconds The starter relay is located in the left side of the When the ignition key is set to the START hydraulic tank and controls the activation of the position starter motor start even during the starter motor period of the thermo start lamp turning on Only if the engine starting conditions of the before 5 seconds pass the starter start signal interlock system are satisfied the starter motor is input and the lamp is turned off can be activated See Interlock System If the timer unit malfunctions the lamp will not Operation Requirements Page 5 11 turn on however this will not affect engine starting e START Ignition key ON OFF C GLOW 1 Glow m ow lam Q i OFF ipzeta 002 5 seconds x fe Starter Relay_001 yvr8dl 005 1 Starter relay Glow Lamp Timer_002 Fusible Link The fusible link acts as a main fuse for the entire circuit and a fuse for the charging circuit Located in the right hood it is equipped with a specialized fuse 50 A cartridge Glow Lamp Timer The glow lamp timer is located in
132. he groove 3 Remove the belt c2crd6 001 CR Brush Driver 001 Inspection and repair of each section Belt Pulley Assy Washer Spring washer Nut 5 Remove the washer spring washer and nut from the rear roller bracket 2 3 4 c2crd6 002 CR Brush Driver 002 Rear roller bracket Washer Spring washer Nut 6 Remove the hex socket bolt and spring washer c2crd6 003 CR Brush Driver 003 1 Hex socket bolt 2 Spring washer Page 7 45 Operating Machine and Mower unis LM315GC Operating Machine and Mower Units 7 Loosen the hollow set screw of the pulley of 2 Remove the bearing from the shaft Assy the brush shaft mounting bracket Assy and then remove the pulley 2 1 3 c2crd6 007 CR Brush Driver 006 3 c2crd6 005 1 Brush shaft mounting bracket CR Brush Driver 004 2 Bearing 1 Brush shaft mounting bracket 3 Shaft 2 Hollow set screw 3 Pulley 10 Follow the steps below to remove the pulley from the tension pulley mounting bracket 8 Remove the key and stop ring Assy 1 Remove the roundhead screw spring washer and washer 2 Remove the pulley Assy 3 Remove the stop ring from the pulley Assy 4 Remove the bearing from the
133. he 7 23 rear roller bracket 3 For installing the brush fulcrum metal Assy reverse the removing procedure 5 Make sure that the brush rotates smoothly Groomer Assy Wear of bearings due to frequent use and or damage of bearing etc caused by invasion of water may prevent smooth rotation of the groomer Inspect and replace the parts such as the oil seal or bearing Q Make sure that there is no change in shape 5xbcv8 003 breakage etc on the groomer blades CR Brush 001 Make sure that the groomer shaft is not bent nor worn Rear roller bracket Make sure that there is no crack on the groomer case groomer cover nor groomer housing Make sure that the intermediate shaft of the groomer cover has no play Make sure that the bearings and shaft receptacle of the groomer case have no play Make sure that the shifter receptacle of the groomer case has no play Brush fulcrum metal Assy Washer Spring washer Nut 7 48 Inspection and repair of each section LM315GC Operating Machine and Mower Units Make sure that the bearings receptacle of the groomer housing has no play The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your feet See the list in Tightening torques Page 3 6 Note that the Baroness produ
134. he engine It is located on the control panel Hour meter The hour meter indicates total operation time of the engine It is located on the control panel Specifications Page 5 5 Electrical LM315GC Electrical system 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Up switch This is used if the height of the mower unit is not sufficient It is located on the control panel Toggle switch 2WD 3WD changeover switch This is used to switch between 2WD and 3WD and located on the control panel LED lamp red This is turned on when 3WD is selected and located on the control panel Key stop timer This controls the engine stop solenoid when the key switch is set to the OFF position It is located in front of the fuel tank Fusible link The fusible link functions as the main fuse for the entire electrical circuit and as the fuse for the charge circuit It is equipped with a specialized fuse 50A cartridge It is located in the left front area of the fuel tank Mower unit control relay unit This controls the Up Down of the mower unit and Rotate Stop of the reel cutter The control can be confirmed with the light of LED It is located in the left front area of the fuel tank Electromagnetic clutch This transmits blocks the drive of the engine to the transmission It is located in the left side of the transmission Interlock relay unit This is associated with various
135. her 3 Reverse the roller with the roller shaft installed and then install the washer on the opposite side d79god 013 Grass catcher roller Assy 012 1 Washer 13 Follow the same steps to install the bearing oil seal and stop ring on the opposite side 14 Make sure that the roller rotates smoothly with no play when the roller shaft is fixed 15 Install the front roller Assy Installation of Grass Catcher Roller Assy Page 7 22 Page 7 43 Operating Machine and Mower LM315GC Operating Machine and Mower Units Mower Mounting Bracket 3 Loosen the nut and remove the ball joint The mower mounting brackets may be bent due to frequent use damage during transportation etc Inspect it and if necessary replace the parts Make sure that the mower mounting brackets are not bent nor damaged Make sure that there is no wear nor rust of the roller shaft receiver Make sure that there is no damage to the spring Make sure that there is no play in the fit of the ball joint and ball joint holder Caution See the list in Tightening torques Page 3 6 Note that the Baroness product warranty may not apply to defects caused by incorrect tightening etc 1 Remove the mower mounting bracket Assy 2 Remove the cotter pin stopper spring and cap bolt E c8te81 001 Mower Mounting Bracket 001 Cotter pin
136. ing hydraulic oil level warning and parking brake warning With the circuit in this machine the engine will not stop even if any buzzers sound bexrnb 002 Buzzers_001 1 Buzzers Electrical components LM315GC Electrical system 1 The water temperature buzzer is a warning 3 The parking brake warning is connected to buzzer for the engine water temperature the parking brake switch and proximity connected to the thermo switch on the switch via the interlock relay unit engine If you hit the traveling pedal with sitting on If the water temperature inside the engine the seat while the parking brake is applied exceeds 105 degrees C 221 degrees F the the internal circuit of the interlock relay unit is thermo switch is conducted with the engine conducted and a buzzer will sound block and a buzzer will sound intermittent intermittent tone tone Electrical bexrnb 005 bexrnb 003 Buzzers_004 Buzzers_002 1 Proximity Sensor 1 Thermo switch Parking Brake Switch 2 The hydraulic oil level warning is a buzzer that warns about insufficient oil and is connected to the level switch on the hydraulic tank If the hydraulic oil level declines from the specified level by approximately 1 2 dm 1 2 L 0 32 U S gals the internal circuit of the level switch is conducted and a buzzer wi
137. ing a measuring instrument such as a pressure gauge connect the in out hoses correctly Never connect the other way round to prevent breakage of the hydraulic system and measuring instrument 7 Screw in the hydraulic fitting by hand till it touches the other side lightly then fasten it with a wrench 8 Fit hoses and measuring instruments in such a way as to avoid contact with the driving part of the machine 9 After connecting a measuring instrument check the amount of oil in the hydraulic tank 10 Check to see that the engine is in good condition Carry out hydraulic measurement with the engine running at maximum speed 11 In case there is any problem in the traveling circuit carry out the following measurement 1 Charge relief valve pressure 2 Traveling relieve valve pressure 12 In case there is any problem in the raise lower or steering circuit carry out the following inspection 1 Relief valve pressure 2 Oil leakage inside the hydraulic cylinder Measurement LM315GC Hydraulic system t ircui C Travelin EZL quo 1uBrs4 Forward ulejs s oineJp H M OSL uonong 28 s duind uoisig 1 udi 000 2 e 4 O O 19 9 an g
138. ions especially slopes Incorrect hitching and load distribution 4 Never allow untrained personnel to service machine Local regulations may restrict the age of the operator 5 The owner use can prevent and is responsible for accidents or injuries occurring to themselves other people or property 6 Keep in mind that the owner operator and mechanic are responsible for accidents or hazards occurring to other people or their property Preparation 1 Evaluate the terrain to determine what accessories and attachments are needed to properly and safety perform the job Only use accessories and attachments approved by the manufacturer 2 While operating always wear substantial footwear long trousers hard hat safety glasses and ear protection Long hair loose clothing or jewelry may get tangled in moving parts Do not operate the equipment when barefoot or wearing open sandals 3 Inspect the area where the equipment is to be used and remove all objects such as rocks toys and wire which can be thrown by the machine 4 Exercise care in the handling of fuel Warning Warning Fuel is highly flammable Take the following precautions 1 Store fuel in containers specifically designed for this purpose Safe Operating Practices 2 Add fuel before starting the engine Never remove the cap of the fuel tank or add fuel while the engine is running or when the engine is hot 3 Refuel
139. iron and copper from the gear side washers of washer set B are installed in the order of copper and iron from the gear side Page 7 32 2 Install the washers onto the intermediate and reverse shafts vgy75h 004 Transmission Gear 004 Intermediate gear Washer set A Reverse gear Washer set B Mower shaft One shaft gear Bed Knife The bed knife bottom blade may become chipped or dull due to frequent use sand crushed during mowing or damage caused during transportation Inspect it and if necessary replace the bed knife or bed knife mounting Make sure that the edge of the bed knife is not blunt or waved f the bed knife is worn too much replace it The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your hands or legs Inspection and repair of each section LM315GC Operating Machine and Mower Units A Caution See the list in Tightening torques Page 3 6 Note that the Baroness product warranty may not apply to defects caused by incorrect tightening etc Important Be sure to replace the screws with new ones 1 Remove the bed knife mounting Assy from the mower unit See Removal of Bed Knife Mounting Assy Page 7 11 Before operation place
140. itch 3 Wire Toggle Switch 2WD 3WD Changeover Switch The 2WD 3WD changeover switch is located in the operation panel 1 Remove the operation panel cover 2 It is normal if there is conduction between the connector terminals when the 2WD 3WD changeover switch is pressed towards the 3WD position 3 It is normal if there is no conduction between the connector terminals when the 2WD 3WD changeover switch is pressed towards the 2WD position 2i5t8p 001 2WD 3WD Changeover Switch_001 1 Toggle switch 2WD 3WD changeover switch 2 Connector Light Switch The light switch is located in the operation panel 1 Remove the operation panel cover 2 It is normal if there is conduction between the connector terminals when the light switch is pressed towards the ON position Page 5 19 Electrical LM315GC Electrical system 3 It is normal if there is no conduction between the connector terminals when the light switch is pressed towards the OFF position SSS C bnec97 009 Light Switch 001 1 Toggle switch light switch 2 Connector Up Switch The up switch is located in the operation panel 1 Remove the operation panel cover 2 It is normal if there is conduction between the connector terminals when the up switch is pressed 3 It is norm
141. joint and connecting portion so that the tape residue will not enter the hydraulic system 3 To fit screw the main body by hand till the washer face touches lightly and turn from that position in the loosening direction to the setting position 4 After fitting the opposite screw tighten the lock nut while holding the main body with a spanner etc to ensure that the setting position does not change Taper Pipe PT Thread Joint Sealing Tape Method 1 Make sure that the taper thread portion is not damaged or contaminated with foreign objects 14d3iz 001 Taper Pipe PT Thread Joint Sealing Tape Method 001 1 Taper PT thread portion General instructions 14d3iz 002 Taper Pipe PT Thread Joint Sealing Tape Method 002 1 Taper PT thread connecting portion 2 Before connecting the joint wind sealing tape on the taper thread portion See How to Use the Sealing Tape Page 4 14 14d3iz 003 Taper Pipe PT Thread Joint Sealing Tape Method 003 1 Taper PT thread portion Page 4 13 Hydraulic LM315GC Hydraulic system How to Use the Sealing Tape Important Using the sealing tape with its end out of the edge face may cause a trouble of the machine due to its debris invading the hydraulic circuit ugh2b1 002 How to Use the Sealing Tape 002
142. justment high nut Removal and installation of each section 4 Lift up the bed knife mounting Assy and then pull out it keeping its horizontal attitude to remove it from the mower unit h7s5kf 006 Removal of Bed Knife Mounting Assy 003 1 Bed Knife Mounting Assy 2 Cutter adjustment part Page 7 11 Operating Machine and Mower Units LM315GC Operating Machine and Mower Units Installation of Bed Knife Mounting Assy Caution The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your hands and feet 1 Collimate them See Collimating Page 7 6 Important The cutter adjustment part has two types of spring holders Be careful not to install it in a wrong position 2 Follow the steps below to install the bed knife mounting Assy 1 Make sure that the bed knife adjustment high nut is removed 2 Insert the left and right cutter adjustment parts into the cutter adjustment holders 3 Insert the bed knife mounting Assy keeping its horizontal attitude into the mower unit A Bu Veil Installation of Bed Knife Mounting Assy 002 Bed knife adjustment high nut Spring holder A Spring Spring holder B gt Spring adjustment Assy 3 Tighten the bed
143. latch is located at 4 to 5 notches when the parking brake lever is pulled to the maximum extent 4 If you cannot adjust it just by the adjustment bolt on the brake drum side adjust it by the adjustment bolt on the parking brake lever side mfq1yz 003 Adjustment of Parking Brake Wire 003 1 Parking Brake Lever Page 6 3 LM315GC Main body Adjusting the Neutral Position of the Piston Pump Caution Make sure not to touch rotating tires When adjusting the neutral position pay close attention to abrupt start of the machine Place the jacks beneath the jack up points and then lift the machine up until all the tires get off the ground If the machine moves forward or backward while the traveling pedals are released they are not set to the neutral position Follow the steps below to make adjustments 1 Stop the engine 2 Remove the cotter pin and washer at the pedal end and then remove the end of the push pull cable hsn2jo 013 Adjusting the Neutral Position of the Piston Pump 001 1 Push pull cable 2 Cotter pin 3 Washer 3 Place the jacks beneath the jack up points and then lift the machine off the ground See Jack up Points Page 3 11 4 Make sure that no tires get contact with the jack stand 5 Start the engine and rev it up to the maximum rpm 6 Adjust the neutral position 1 Loosen the lock n
144. lation of each part Reel cutter Reel rotation is slow Malfunction of the electromagnetic clutch Electrical system Adjustment Electromagnetic clutch Electrical system Electrical equipment Electromagnetic clutch Insufficient tension of the flexible wire drive belt Adjustment of tension of Flexible Wire Drive Belt Replacement of Flexible Wire Drive Belt Page 8 8 Relating to Operating Machine and Mower Unit LM315GC Troubleshooting Problem Cause Reference Reel rotation is slow Engine rpm is slow This machine s Owner s Operating Manual Blade adjustment gets out of order Insufficient tension of the spring of the pipe with cutter adjustment screw Adjustment Adjustment of Cutter Adjustment Spring Adhesion or play of the raising and lowering part of the reel housing Removal and installation of each part Mower units Malfunction of the reel bearing Inspection of each part repair Reel housing Abrasion of the reel shaft Removal and installation of each part Reel cutter Insufficient tightening of the reel nuts Removal and installation of each part Reel cutter Insufficient tightening of the mounting bolts of the bed knife mount Inspection of each part repair Installation of Bed Knife Mounting Assy Cutting height adjustment gets out of order Malfunction of the roller bearing Inspection of each part repair Roller
145. lenty of water Failure to do so could cause corrosion of the surrounding area or environmental pollution If deformation of the exterior of the battery is observed do not continue to use it Doing so could result in damage to the Do not allow anyone to handle the battery who does not fully understand the correct battery handling procedures and relevant dangers When handling the battery wear protective glasses and rubber gloves etc The electrolyte may cause blindness or burns Never use an open flame when inspecting the battery Do not connect the positive and negative battery terminals to each other using a metallic tool etc Doing so could cause a fire or explosion Always keep the electrolyte level above the LOWER minimum level line limit Failure to do so could cause the battery life to be shortened or cause explosion Loose connections between cable and terminal or corroded terminals could cause a fire or explosion battery or electrolyte leaks 3 Use extra care when handling the battery and if any problems are found replace the battery with a new one Carry or store the battery with care so that it does not fall or become damaged Inspection of the battery To ensure safe use of the battery inspect it at least once a month Before inspecting the battery be sure to stop the engine and remove the key General inspection and repair A Warning Before handling the battery
146. ll sound intermittent tone Buzzers 003 1 Level Switch Electrical components Page 5 33 LM315GC Electrical system Level Switch General inspection and repair The level switch is located at the top of the Battery hydraulic tank and switches ON and OFF according to the rise and fall of the float The Handling of the battery arrow indicates the float travel distance It is normal if there is conduction when the float is down and no conduction when the float is up For details on handling the battery please refer to the separate Battery Instruction Manual For safe use of the battery observe the following precautions Do not use the battery near open flames or in pug a poorly ventilated area Keep the battery away from lit cigarettes and other open flames Do not short circuit the battery 1 y If the positive and negative terminals are 2 4 connected to each other by metallic tool the battery will short circuit And a short circuit will also occur if the positive terminal 3 4 bnec97 003 Level Switch 001 1 __ Float travel distance contacts another metallic part machine body 2 Level Switch etc 3 Connector 4 1 Keep the battery away from open flames Hydrogen gas be generated from the 5 Circuit tester battery Improper handling of the battery could ca
147. ll get smaller and it may result in too much tightening Too much tightening may cause looseness by the screw stretched or result in damage Do not use a bolt experienced too much burden Using the impact wrench requires the skill Do exercise as much as possible for steady tightening Page 3 6 Tightening torques LM315GC Maintenance standards and maintenance General bolt Strength classification 4 8 Nominal diameter 47 E tib3yb 001 kgf cm Ib in M5 3 5 30 59 50 99 26 55 44 26 M6 7 9 71 38 91 77 61 96 79 66 M8 14 19 142 76 193 74 123 91 168 17 M10 29 38 295 71 387 49 256 68 336 34 M12 52 67 530 24 683 20 460 25 593 02 M14 70 94 713 79 958 52 619 57 831 99 16 88 112 897 34 1142 06 778 89 991 31 18 116 144 1 182 85 1 468 37 1 026 72 1 274 54 M20 147 183 1 498 96 1 866 05 1 301 10 1 619 73 M22 295 3 008 12 2 611 05 M24 370 3 772 89 3 274 87 M27 550 5 608 35 4 868 05 M30 740 7 545 78 6 549 74 Heat treated bolt Strength classification 8 8 Strength classification 10 9 Nominal diameter T tib3yb 002 tib3yb 003 N m kgf cm Ib in N m kgf cm Ib in M5 5 7 50 99 71 38 44 26 61 96 7 10 71 38 101 97 61 96 88 51 M6 8 11 81 58 112 17 70 81 97 36 14 18 142 76 183 55 123 91 159 32 M8 23 29 234 53 295 71 203 57 256 68 28 38 285 52
148. m the cutting units and the rotating parts Page 1 3 LM315GC Safety 10 11 12 13 14 15 16 17 18 19 20 21 22 Look behind down before backing up to be sure of a clear path Do not carry passengers Never operate while people especially children or pets are nearby Slow down and use caution when making turns and crossing roads and sidewalks Stop the blades rotating before crossing surfaces other than grass Disengage drive to attachments when transporting or not in use When using any attachments never direct discharge of material toward bystanders nor allow anyone near the machine while in operation Do not operate the machine under the influence of alcohol or drugs Take care when loading or unloading the machine into a trailer or a truck Load or unload the machine in a flat and safe place Before loading or unloading set the parking brake on the truck or trailer stop the engine and chock the wheels When transporting the machine on a truck or a trailer set the parking brake stop the engine and fasten the machine to the truck with a rope or other suitable restraining device that has sufficient strength When using a running board select one with sufficient strength length and width and that will not cause the machine to slip Close the fuel valve before transporting the machine Use care when approaching blind corners shrubs trees or oth
149. mly 1 Run for 10 minutes so as to rotate the wheels slowly General inspection and repair Page 4 43 Hydraulic LM315GC Hydraulic system 2 Then gradually increase operation load while running for 10 minutes 3 Stop the machine check the amount of hydraulic oil and add it as necessary Make sure that there is no oil leakage Check all of the connections 4 Check that the traveling is in neutral position When any adjustment is needed raise all wheels of the machine and then use jack stands or any proper blocks to support it firmly Page 4 44 General inspection and repair 5 2 About 5 2 5 3 Adjusted 5 3 Electrical Part Layout Page 5 4 Special Tool Page 5 8 Special tools lIiSt ties Page 5 8 5 8 Battery oue aei Page 5 8 Interlock Page 5 9 Adjustment es Page 5 12 Proximity Page 5 12 Proximity 22 Page 5 14 Limit SWVC ione tete tue tate Page 5 14 Parking Brake Switch
150. mps and hollows and other hidden hazards 5 Never operate across the face of the slope unless the machine is designed for this purpose 6 Never drive the machine on a slope with an angle of gradient that is greater than that specified or in a place where there is a danger of the machine slipping 5 Never operate the machine with damaged guards shields or without safety protective devices in place Be sure all interlocks are attached adjusted and functioning properly 6 Do not change the engine governor settings or overspeed the engine Operating the engine at excessive speed may increase the hazard of personal injury 7 Do the following before leaving the operator s position 1 Stop on level ground 2 Disengage the power take off and lower the attachments 3 Change into neutral and set the parking brake 4 Stop the engine and remove the key 8 Disengage the drive to attachments stop the engine and remove the ignition key in the following conditions 1 Before refueling 2 Before removing the grass catcher catchers 3 Before making height adjustment unless adjustment can be made from the operator s position 4 Before cleaning blockages 5 Before checking cleaning or working the machine 6 After striking a foreign object or if an abnormal vibration occurs Inspect the machine for damage and make repairs before restarting and operating the equipment 9 Keep hands and feet away fro
151. mum rpm Reverse 002 6 Depress the backward pedal and it is gt normal if the pressure becomes 20 6 MPa 2 987 7 psi with the tires locked without 2 Reverse side measuring port slipping connector 3 Screw cap 2 Attach the pressure gauge for high pressure measurements on the reverse side measuring port connector ew RONN 0 OX 7 013 003 4 34 LM315GC Hydraulic system t Up Down 221 jur ulejs s oineJp H M 091 uonong AeA 1 zs is uojsid zd I i m 4 850 000 y lt lt 19 9 91 UI 902 SYS lev v9L 0 7 za op 191 IO V 19 Ivi e M 21 Ig 1 Baym 25 8 497 piopuen z4kw7w 024 9 NE d 1 amp EJ 19 4 Ine i LT
152. n 25 4 mm Fractions Decimals mm Fractions Decimals mm 1 64 0 015625 0 397 33 64 0 515625 13 097 1 32 0 03125 0 794 17 32 0 53125 13 494 3 64 0 046875 1 191 35 64 0 546875 13 891 1 16 0 0625 1 588 9 16 0 5625 14 288 5 64 0 078125 1 984 37 64 0 578125 14 684 3 32 0 9375 2 381 19 32 0 59375 15 081 7 64 0 109275 2 778 39 64 0 609375 15 478 1 8 0 1250 3 175 5 8 0 6250 15 875 9 64 0 140625 3 572 41 64 1 0 640625 16 272 5 32 0 15625 3 969 21 32 0 65625 16 669 11 64 1 0 171875 4 366 43 64 0 671875 17 066 3 16 0 1875 4 762 11 16 0 6875 17 462 13 64 1 0 203125 5 159 45 64 1 0 703125 17 859 7 32 0 21875 5 556 23 32 0 71875 18 256 15 64 0 234375 5 953 47164 0 734375 18 653 1 4 0 2500 6 350 3 4 0 7500 19 050 17 64 1 0 265625 6 747 49 64 1 0 765625 19 447 9 32 0 28125 7 144 25 32 0 78125 19 844 19 64 1 0 296875 7 541 51 64 0 796875 20 241 5 16 0 3125 7 938 13 16 0 8125 20 638 21 64 1 0 328125 8 334 53 64 0 828125 21 034 11 32 0 34375 8 731 27 32 0 84375 21 431 23 64 1 0 359375 9 128 55 64 0 859375 21 828 3 8 0 3750 9 525 7 8 0 8750 22 225 25 64 1 0 390625 9 922 57 64 0 890625 22 622 13 32 0 40625 10 319 29 32 0 90625 23 019 27 64 1 0 421875 10 716 59 64 0 921875 23 416 7 16 0 4375 11 112 15 16 0 9375 23 812 29 64 10 453125 11 509 61 64 0 953125 24 209 15 32 0 46875 11 906 31 32 0 96875 24 606 31 64 0 484375 12 303 63 64 0 984375 25 003 1 2 0 5000 12 700 1 1 000 25 400 Page 3 2 Unit conversion US
153. n parallel It is located in the center of the right side of the body 6 Valve module This controls the up down motions of the mower units switching the passage of fluid energy from the piston pump to the up down side of the up down cylinder It is located to the right of the fuel tank 7 Piston pump This converts the mechanical energy of the engine to fluid energy by using the reciprocating motion of the piston It is located to the right of the center of the main body 8 filter This removes dirt or dust in the outgoing fluid This fulfills an essential role since elements that could cause major problems may be circulated if there was no filter It is located to the right of the rear wheel 9 Steering cylinder According to the control valve that is activated depending on the steering operation this changes the flow of the fluid from the hydraulic pump to steer the vehicle to the left or right It is located above the rear wheel 10 Suction filter Installed at the suction side of the pump this fulfills the major role of preventing the oil from being contaminated with impurities This is located in the hydraulic tank Specifications Page 4 5 Hydraulic LM315GC Hydraulic system Flow of Hydraulic Oil Flow of Oil during Forward Traveling 22WD gslvj6 001 shows flow of oil 2WD_001
154. nce between the tip of the rear mower arm and the floor when the mower unit is lowered 1 0 2 5 mm 0 04 0 10 in Clearance between the sensor detection part and the cam when the mower unit is lowered 192 0 mm 7 56 in Length of the mower up down cam adjustment rod Proximity switch 5 0 mm 0 20 in Clearance between the switch and the plastic magnet when the traveling pedal is neutral Electromagnetic clutch 0 3 0 6 mm 0 01 0 02 in Clearance between the clutch rotor main body and the armature board when the electromagnetic clutch is not energized Limit switch mower pedal Switch 75 0 mm 2 95 in Distance between the pedal back joint and the step when the mower pedal is released Adjustment of Safety Switch See Adjustment Page 4 40 for method for adjustment Specifications Page 5 3 Electrical LM315GC Electrical system Electrical Part Layout erq4ky 006 Electrical Part Layout 001 1 Seat switch 12 Key switch 23 Regulator 2 Limit switch mower pedal switch 13 Hour meter 24 Battery Proximity sensor mower unit up down 3 LED lamp green 14 Up switch 25 n position detection Toggle switch 2WD 3WD changeover 4 Proximity switch 15
155. nt Malfunction of proximity sensor Electrical system Adjustment Proximity sensors Electrical system Electrical equipment Proximity sensors Mower unit control relay unit Electrical system Electrical equipment Mower unit control relay unit Malfunction of the valve module Hydraulic system Measurement Up Down circuit Replacement of Valve Module The more units get lowered by themselves Malfunction of the valve module Hydraulic system Measurement Up Down circuit Replacement of Valve Module Malfunction of the up down cylinder Hydraulic system Measurement Up Down circuit The reel cutter does not rotate Malfunction of the electromagnetic clutch Electrical system Adjustment Electromagnetic clutch Electrical system Electrical equipment Electromagnetic clutch Malfunction of the flexible wire Replacement of Flexible Wire Malfunction of the proximity sensor Electrical system Adjustment Proximity sensors Electrical system Electrical equipment Proximity sensors Malfunction of the mower unit control relay unit Electrical system Electrical equipment Mower unit control relay unit The reel reverse lever is neutral Turn the reel reverse lever to normal or reverse Malfunction of the transmission Replacement of Transmission Malfunction inside the reel cutter gear case Operating Machine and Mower Units Removal and instal
156. nts When tightening a union joint or adaptor use a torque wrench where possible and firmly tighten it by an appropriate torque Nominal diameter of Tightening torque Nominal diameter of the parallel pipe threads PF N m kgf cm Ib in 6 1 4 24 50 250 221 28 9 3 8 49 03 500 564 91 12 1 2 58 84 600 677 89 15 3 4 117 68 1200 1 355 78 19 3 4 117 68 1200 1 355 78 25 1 137 30 1400 1 581 74 32 1 1 4 166 72 1700 1 920 69 38 1 1 2 205 94 2100 2 372 61 50 2 245 17 2500 2 824 54 Fittings with parallel threads O ring seal type The tightening torques for fittings with parallel threads O ring seal method are shown in the table below Tightening an adjustable joint forcibly with a spanner or other such tool to secure it to a set position could damage the adjustable joint its washers and other parts Be sure to tighten an adjustable joint to the torque appropriate to its size Nominal diameter Tightening torque of thread N m kgf cm Ib in 1 4 34 32 49 03 350 500 309 79 442 55 3 8 68 65 78 45 700 800 619 57 708 08 1 2 98 07 117 68 1000 1200 885 10 1 062 12 3 4 147 10 176 52 1500 1800 1 327 65 1 593 18 1 245 17 274 59 2500 2800 2 212 75 2 478 28 1 1 4 294 20 3000 2 655 30 1 1 2 294 20 3000 2 655 30 2 392 27 4000 3 540 40 Page 3 8 Tightening torques LM315GC Maintenance standar
157. o the frame or other parts Jacking up the machine Jack up Points rwyt62 069 Jack up Points 001 1 Front right frame 2 Front left frame 3 Engine mount frame 1 Front right frame rwyt62 053 Jack up Points 002 Page 3 11 Maintenance standards and maintenance Ill LM315GC Maintenance standards and maintenance 2 Front left frame rwyt62 054 Jack up Points 003 3 Engine mount frame rwyt62 055 Jack up Points 004 Greasing About Greasing Since there may be adhesion or damage due to lack of grease on moving parts they must be greased Add urea based No 2 grease in accordance with the Maintenance Schedule Other locations where the specified grease or lubricant is used are indicated in Greasing Points Add grease using the specified grease or lubricant Page 3 12 Greasing Points Grease nipples are installed in the following locations 8bq62b 148 Greasing Points 001 No of Location greasing points 1 Mower unit 36 2 Mower arm fulcrum 6 3 Belt tension lever 1 4 Neutral position area 1 5 Rear wheel pivot 1 6 Mower pedal shaft fulcrum 1 7 Flexible wire bracket 1 8 Traveling pedal shaft fulcrum 1 9 Rear wheel brake lever shaft 1 10 Flexible wire edge 3 11 Flexible wire 6 Greasing LM315GC Maintenance standards and m
158. od hammer and remove unit the ball bearing and one shaft 2 1110xv 002 1110xv 004 One shaft Housing 002 One shaft Housing 004 1 One shaft housing Assy 1 One shaft housing Assy 2 One shaft housing packing 2 Ball bearing 3 One shaft Important 6 Lightly knock the needle bearing in the The stop ring has a specific installation direction of the arrow with a pipe etc to direction remove the needle bearing and oil seals Check the direction 4 Remove the stop ring from the one shaft 3 housing Assy ee Q 1110xv 005 One shaft Housing 005 One shaft Housing Needle bearing 1110xv 003 One shaft Housing 003 Oil seal AJo Grease nipple 1 One shaft housing Assy 2 Stop ring Page 7 28 Inspection and repair of each section LM315GC Operating Machine and Mower Units Important 9 Tap the needle bearing and oil seal evenly into the one shaft housing Be sure to replace the oil seals and bearings Note with new ones Use a bearing driver to drive in the bearings and oil seals 7 Apply a profuse amount of grease to new bearings and oil seals To bearings apply grease like rubbing until the grease leaks from the other side 1 Also apply a profuse amount of grease to the lip of the oil seal o One shaft Housing 008 x
159. of the parking brake lever controlling starting and stopping of the engine 1 Apply the parking brake lever Page 5 15 Electrical LM315GC Electrical system Important After adjusting the parking brake wire check that the machine is firmly stopped at notch 4 5 2 Check that the engine is stopped when you release the parking brake and leave the seat See Interlock system Page 5 9 Electromagnetic Clutch 2 With the parking brake at notch 4 adjust the adjustment nut of the parking brake switch to create a slight clearance at the switch contact point 67xzzh 009 Parking Brake Switch_002 Parking Brake Lever Switch contact point Adjustment nut AJo TN Parking Brake Switch Important The screw part of the parking brake switch should not protrude by 1 0 mm 0 04 in or more If the switch contact point is pressed more than a stroke of the switch the switch may be damaged 3 Release the parking brake and then make sure that the switch contact point is pressed 4 Follow the steps below to check the operation of the parking brake switch 1 While sitting on the seat with the parking brake set to at least notch 4 and the reel switch set to the OFF position check that the engine starts Page 5 16 The electromagnetic clutch is composed of the main body of the clutch rotor and armature board It
160. ont roller Assy 2 Roller bracket A 5 Remove mower mounting bolt A with holding the front roller Mower mounting bolt A is the left screw xyhfnf 010 Removal of Front Roller Assembly 006 Roller bracket A Front Roller Bolt Lock nut Washer xyhfnf 009 Removal of Front Roller Assembly 005 1 Front Roller 2 Mower mounting bolt A Page 7 18 Removal and installation of each section LM315GC Operating Machine and Mower Units 2 If the grease nipple position of mower Installati f Front Roller A mounting bolt A is not positioned 45 degrees upward toward the travelling A Caution direction insert the necessary number of The reel cutter cutting cylinder bed knife adjustment washers into mower bottom blade and groomer blades are all mounting bolt A to adjust the angle edged tools Handle them carefully since they could cut 3 2 1 your hands feet For installation reverse the removing eium EE Follow the steps below to adjust the grease nipple position of the mower mounting bolt 1 Fully tighten mower mounting bolt A The white arrow indicates the travelling direction Installation of Front Roller Assy 002 1 Adjustment washer J wes 2 Mower mounting bolt A s 3 Part to insert the adjustment washe
161. ople around the when the handle is turned rightward machine completely 1 Remove the hydraulic hose from the elbow attached to the rear part of the steering cylinder Qidjnn 017 Steering Circuit_002 1 Steering cylinder 2 Hydraulic hose 3 Elbow 2 Install the pressure gauge for low pressure measurements between the removed hydraulic hose and the elbow 9idjnn 018 Steering Circuit 003 1 Hydraulic hose 2 Elbow Pressure gauge for low pressure measurements 3 Make sure that the parking brake is applied Page 4 38 Measurement LM315GC Hydraulic system t Charge oineJp H zg85f8 019 Page 4 39 M 08 Jeyy uonong i d dd n 1 2 1 S pan 9 T 1 es IS uojsid th T 3 1 ed 1 sod 000 M 1 H i 91 91 H ed 902 ers 6
162. our dealer or Baroness Please note that our product warranty may be void if you overhaul the device Page 4 2 Maintenance LM315GC Hydraulic system Specifications KYB PSV 16CHG 2 0 16 4 3 1 00 Displacement E 3 Piston pump High pressure relief set 20 6 MPa pressure 2 987 7 psi Het 4 9 3 Displacement Charge pump 0 30 3 Relief set pressure 0 58 MPa 84 1 psi G Biso 5 45 3 ear pump isplacemen 0 33 3 EATON orbit motor Front wheel motor Bisplacenient 123 3 Wheel motor 2 125BS4V 7 51 3 Rear wheel motor pigplacament 158 cm rev 2 160BS4S 9 64 3 74 0 3 Displacement Steering control unit EATON 074 orbitrol 4 4 elief set pressure E 638 1 psi Valve module Relief set pressure 5 0 MPa 725 2 psi Hydraulic tank capacity oil gauge center 16 0 L 4 23 US gallons Hydraulic line filter cartridge type 10 um Hydraulic oil Shell Tellus S2M46 or equivalent ISO VG46 Specifications Page 4 3 Hydraulic LM315GC Hydraulic system Hydraulic System Layout
163. outdoors only and do not smoke while refueling 4 If fuel is spilled do not attempt to start the engine but move the machine away from the area of spillage and avoid creating any source of ignition until petrol vapours have dissipated 5 Replace all fuel tanks and container caps securely 5 Check that operator s presence controls safety switches and shields are attached and functioning properly Do not operate unless they are functioning properly 6 If the brake operation is faulty or the parking brake lever has noticeable play be sure to adjust or repair them before operating the machine 7 Replace faulty mufflers Operation 1 Do not operate the engine in a confined space where dangerous carbon monoxide fumes can oollect 2 Only operate in good light keeping away from holes and hidden hazards 3 Before attempting to start the engine disengage all attachments shift into neutral and engage the parking brake Only start engine from the operator s position Use seat belts if provided 4 Remember there is no such thing as a safe slope Travel on grass slopes requires particular care To guard against overturning 1 Do not stop or start suddenly when going up or downhill 2 Engage clutch slowly always keep machine in gear especially when traveling downhill 3 Machine speeds should be kept low on slopes and during tight turns Safe Operating Practices LM315GC Safety 4 Stay alert for hu
164. pe tube fitting 008 Final tightening Reset Fit the preliminary tightened tube onto the fitting body Tighten with a spanner to the point where some resistance is suddenly felt then further tighten with the nut for a 1 4 turn d H _ w7s31b 009 Bite type tube fitting 009 Note For direct tightening use the fitting body to follow procedures 1 to 5 when using a temporary tightening jig and set the zero point Further tighten for 1 4 to 1 turn from the zero point General instructions LM315GC Hydraulic system w7s31b 010 Bite type tube fitting 010 Reuse of piping Bite type fitting can be reused if an inspection finds no flaw or other damage on the sleeve surface Done properly disassembly and retightening can be carried out up to five times or so Fitting with parallel pipe threads O ring sealing system 001 Fitting with parallel pipe threads ring sealing system 001 1 Check to see if the O ring is properly fitted to the groove of the main body 2 Check to see that the thread part seat surface of O ring port and O ring are free from flaws or foreign matter 3 Before fitting apply hydraulic oil or grease to the O ring 4 For fitting screw in by hand till the main body touches the other side lightly then tighten securely with a tool such as a spanner Page 4 11 Hydraulic LM315GC Hydraulic system 2 Make sure that thread
165. pply the parking brake and then lower the operating machine Then stop the engine and remove the key To depressurize the hydraulic circuit set the traveling pedal and all the drives of the operating machine to the neutral position To depressurize the steering circuit turn the steering wheel side to side Hydraulic circuit failure The hydraulic traveling circuit of this equipment is made up of a closed circuit General instructions Page 4 15 LM315GC Hydraulic system Hydraulic circuit flow Traveling circuit Forward 22WD uonoeiq ujnjeJ exeju oDJeuo eunsseuYd eunsseJd M OSL uonong 000 9 91 mo nou pwo SVS 6v ygi 0 4 ig oF Jeyy IO 221 497 piopuen ez quo 614 e e 2 amp Buueejs m i JE d 9 dd JL m edNS 19 T M d Hut H 3 1 1 _ 1 vv zal
166. pulley Assy 2 3 4 c2crd6 006 CR Brush Driver_005 1 Key 2 Stop ring 9 Follow the steps below to remove the shaft and bearing c2crd6 008 1 Knock the brush shaft mounting bracket with a wood hammer to remove the shaft ASSy CR Brush Driver 007 Tension pulley mounting bracket Roundhead screw Spring washer Washer Pulley Stop ring ooc Bearing Page 7 46 Inspection and repair of each section LM315GC Operating Machine and Mower Units Important Be sure to replace the bearings and oil seals with new ones 11 Apply a profuse amount of grease to new bearings and oil seals To bearings apply grease like rubbing until the grease leaks from the other side Also apply a profuse amount of grease to the lip of the oil seal Important Be careful not to strain the belt too much Adjust it by the adjustment pulley so that the belt is not slacked strain it a little more 2 uxqrbr 002 CR Brush Driver 008 1 Ball bearing 2 seal 12 Apply grease to the shaft Assy Jm c2crd6 009 CR Brush Driver 009 1 Shaft Assy 2 Grease Inspection and repair of each section 13 For installing the CR brush driver reverse the removing procedure 14 Make sure that th
167. r 1 3 Follow the same steps to adjust pr mower mounting bolt on the opposite side as well Z A Rear Roller Assy Removal of Rear Roller Assy N Installation of Front Roller Assy_001 A Caution 3lm9ee 002 9 001 Mower mounting bolt A The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all Direction of 45 degrees edged tools Handle them carefully since they could cut your hands and feet Grease nipple gt 1 Remove the mower unit from this machine See Removal of Mower Unit Page 7 8 Removal and installation of each section Page 7 19 Operating Machine and Mower unis LM315GC Operating Machine and Mower Units 2 Turn up the mower units 4 Remove the spring washers and nuts from the rear roller and then remove the left and right rear roller brackets SS oo OE 5 x96iif 005 5886 00 NR 888 Removal of Rear Roller Assy 001 x96iif 007 1 Mower unit Removal of Rear Roller Assy 003 3 Remove the special bolts spring washers and washers fixing the left and right rear roller brackets and then the rear roller Assy with the brackets installed Rear roller Rear roller bracket 1 2 3 Spring washer 4 Nu
168. r terminal red thermo start lamp power 7 Connector terminal white thermo start lamp ground Connector terminal green engine hydraulic lamp power 8 Connector terminal black engine hydraulic lamp ground Charge The lamp lights up when the ignition key is set to the ON position before the engine starts It blacks out when the engine starts and the alternator starts operating properly If the starter relay is excited with the key position ON the regulator internal circuit is conducted and the charge lamp is turned on If the voltage is supplied from the alternator to the regulator after normal operation the regulator internal circuit is disconnected and the lamp blacks out If the charge lamp lights up during the engine running a failure in charging may occur due to malfunction of the alternator drive belt the alternator or the regulator etc 003 001 1 Regulator Electrical components LM315GC Electrical system Thermo start When the ignition key is set to the GLOW position it illuminates at the same time when the glow plug generates heat Illumination time of the thermo start lamp is controlled by the glow lamp timer and the lamp is turned off after a specified amount of time passes The duration of illumination indicates an approximate period of time required for warm up and has been fixed at five seconds Engine Oil Pressure The l
169. reel cutter shaft is damaged the reel cutter is hard to remove so fix the damage before removing it 2 Key Important Be sure to hold the reel cutter when removing the reel housing Assy If the reel cutter shaft is damaged the reel cutter is hard to remove so fix the damage before removing it 10 Remove the bolt rx9pb3 017 Removal of Reel Cutter_007 1 Reel housing Assy 2 Bolt Removal and installation of each section 12 Follow the steps below to remove the reel cutter 1 Remove the taper roller bearing inner of the left frame side 2 Remove the reel cutter from the frame rx9pb3 019 Removal of Reel Cutter 009 1 Cutter 2 Taper roller bearing inner Page 7 15 Operating Machine and Mower LM315GC Operating Machine and Mower Units Attaching Reel Cutter Cutting Cylinder Caution The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your hands and feet 3 Loosen the reel gear nut at the level that the reel cutter cutting cylinder can be rotated lightly by your hand and you don t feel the backlash Tightening torque 7 0 N m 71 4 kgf cm 61 96 Ib in 4 Tighten the reel gear nut holding reel gear A with a wrench Important Be sure to
170. replace the oil seals and bearings with new ones 1 Apply a profuse amount of grease to new bearings and oil seals To bearings apply grease like rubbing until the grease leaks from the other side Also apply a profuse amount of grease to the lip of the oil seal rx9pb3 013 wggg9e 002 Attaching Reel Cutter Cutting Cylinder 001 1 Taper roller bearing 2 Oil seal 2 For installation reverse the removing procedure 3 Follow the steps below to tighten the reel cutter nut 1 Insert two wave washers 2 Tighten the reel gear nut and check the taper roller bearing for backlash Page 7 16 Attaching Reel Cutter Cutting Cylinder _002 1 Reel gear nut 2 Reel gear A 3 Wave washer Removal and installation of each section Front Roller Assy LM315GC Operating Machine and Mower Units Removal of Front Roller Assy Caution edged tools The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all Handle them carefully since they could cut your hands and feet 1 Remove the high nut spring washer and washer fastening the front roller bracket on the left frame side xyhfnf 005 Removal of Front Roller Assembly 001 Front Roller Bolt Lock nut AJo ND Ring wrench 3 Remove mower mounting bolt B and washer while holding the
171. rns off Electrical components Page 5 21 LM315GC Electrical system 3 Ps R Operation indicator red J 1 2 Present Sensing object Not Present Operation indicator ON orr Control output ON p between white and red leads OFF Output voltage High pe between red and black leads Low Connector terminal white Connector terminal red output Connector terminal black OFF Inspection of Control Output Do not short circuit the battery terminals qeetgd 009 Proximity Sensor 002 1 Connector terminal white 2 Connector terminal red output 3 Connector terminal black Inspection of Action Indicator Caution Do not short circuit the battery terminals 1 Connect the battery to the connector terminal white and the battery to the connector terminal black 2 It is normal if the action indicator is illuminated red when the object to be detected is close to the proximity sensor and the action indicator is turned off when the object is away from the proximity sensor 1 Connect the battery to the connector terminal white and the battery to the connector terminal black 2 It is normal if there is conduction between the connector terminal 2 and 3 when the object to be detected is close
172. s not start the Engine Maintenance starter motor turns Clogged air cleaner element Manual Electrical System General Insufficient battery capacity or loose terminals Inspections Repairs Battery Page 8 2 Relating to the Engine LM315GC Troubleshooting Problem Cause Reference The engine does not start the starter motor turns Faulty ignition key switch Electrical system Electrical equipment Key switch Malfunction of the engine stop solenoid Engine Maintenance Manual No engine compression Engine Maintenance Manual Faulty thrust of the starter motor pinion gear Engine Maintenance Manual The engine starts then immediately stops The interlock system was activated left the seat without applying the parking brake Electrical System Measurements Interlock System Clogged air cleaner element Engine Maintenance Manual Little fuel Engine Handling Manual Air in the fuel system Engine Handling Manual Clogged fuel filter Engine Maintenance Manual Malfunction of the engine stop solenoid system Engine Maintenance Manual No charge Loose battery cable Electrical System General Inspections Repairs Battery Corroded battery terminal Electrical System General Inspections Repairs Battery Insufficient battery electrolyte Electrical System General Inspections Repairs Battery
173. safety switch The control can be confirmed with the light of LED It is located above the frame of the rear part of the battery Parking Brake Switch The seat switch is one of the safety switches that constitute the interlock system It is located in the fulcrum of the parking brake lever Regulator This controls the amount of charge from the alternator It is located above the frame of the rear part of the battery Battery The battery supplies power to the starter motor at the start of the engine as well as to all electrical parts This is located under the seat Proximity sensor mower unit up down position detection This detects the rear mower arm stop position when the mower unit is raised It is located under the seat and two units are installed to detect the up and down positions Limit switch back lapping switch This is one of the safety switches that constitute the interlock system It detects that the transmission selector lever is in the LAP position It is located near the transmission selector lever 2WD 3WD changeover valve You can activate the 2WD 3WD changeover valve to enable 2WD or 3WD driving by operating the 2WD 3WD changeover switch It is located in the center of the right side of the body Page 5 6 Specifications LM315GC Electrical system 28 Glow lamp timer This controls illumination of the thermo start lamp inside the pilot lamp When the ignition key switch is set and held to GLOW position
174. seal u5fjkf 004 Front Roller 004 1 Roller shaft 2 Bearing u5fjkf 007 3 Roller Front Roller 006 1 Bearing Important 2 Oil seal Be sure to replace the bearings and oil seals with new ones Important 6 Apply a profuse amount of grease to new Be sure to replace the oil seal with new ones oil seals Tap the bearing and oil seal firmly down to Also apply a profuse amount of grease to the groove level of the stop ring the lip of the oil seal 1 1 u5fjkf 011 1110xv 006 Front Roller 005 Front Roller 007 1 Oil seal 1 Stop ring groove 2 Oil seal Inspection and repair of each section Page 7 35 Operating Machine and Mower unis LM315GC Operating Machine and Mower Units 8 Tap evenly the part in which the bearing is 10 Apply a profuse amount of grease to new tapped into the oil seal on one side of the oil seals roller Also apply a profuse amount of grease to Note the lip of the oil seal Use a bearing driver to drive in the bearings and oil seals PS 54 1 55 u5fjkf 008 Front Roller 010 3222202 010 1 Oil seal 008 Roller 008 2 Grease 1 Bearing Oil seal ium 11 Tap the oil seal into the end of the roller 9 Attach the stop ring AN 2 u5fjkf 013 Front
175. special nut on the opposite side to the spline of the groomer shaft and then loosen the hollow set screw 023 Groomer Assy 008 t7ajai 026 1 Gear A Groomer Assy 010 2 Gear B 1 Lock nut 3 Needle bearing 2 Hollow set screw 4 Washer A 5 Washer B 10 Follow the steps below to remove the bearings and oil seals from the vertical gear case 1 Remove the oil seal 2 Remove the stop ring Inspection and repair of each section Page 7 51 Operating Machine and Mower LM315GC Operating Machine and Mower Units Important A spacer adjustment washer is installed onto the groomer shaft Check the position 4 Install the groomer blades and collars one after the other 12 Follow the steps below to remove the groomer blade from the groomer shaft 1 Fix the special nut on the spline side of the groomer shaft with a wrench and then remove the special nut on the opposite side 2 Remove the collar and groomer blade t7ajai 029 027 Groomer 011 Groomer Assy 012 Collar Groomer blade Punch mark gt is Clockwise direction Note Position the punch mark of the groomer blade to face frontward Rotate the groomer shaft by one side of six sides in a clockwise fashion every time you insert one blade 1
176. sseid eunsseJd ufi Aad juro 861 JOJOW Je y M 08 Jeyy 7 000 lt puo Pros 429 Sy s uri OL 221 10 0 251 L eaj PJOHUE A A dd d 9 d TE e dN S 19 eg ea IY ev IV d V eg yun Jamow yu Jo ia jun Jo tyg9sz 007 vv a i ev yun Yo Jo 3WD 001 Page 4 19 Hydraulic circuit flow Rising of up down cylinder Hydraulic system Raise lower circuit LM315GC qhyyzc 009 uonoeiJiq lt uinjeJ oxeju oBjeuo eunsseid eunsseJd AJLA Buueeis M 08 Jeyy
177. sure that there is no play in the fit of the roller pipe and the housing Make sure that there is no abrasion adhesion of the roller Make sure that there is no abrasion or rust of the bearing and the housing and bearing have no play Front Roller 002 1 Roller shaft The reel cutter cutting cylinder bed knife u5fjkf 002 bottom blade and groomer blades are all 4 Fix the removed roller shaft with a vise etc edged tools and then remove the bearing by using a Handle them carefully since they could cut pulley remover your hands and feet 1 2 Caution See the list in Tightening torques 3 3 6 Note that the Baroness product warranty may not apply to defects caused by incorrect tightening etc 1 Remove the front roller Assy u5fjkf 003 2 Remove the oil seal and stop ring on the Front Roller 003 left and right sides 1 Bearing 2 Pulley remover 1 2 u5fjkf 001 Front Roller 001 Page 7 34 Inspection and repair of each section LM315GC Operating Machine and Mower Units 5 Follow the same steps again to insert the Important roller shaft into the roller and remove the bearing and washer on the opposite side The bearing is double sealed Be careful not to damage the seal of the 2 bearing itself when driving in T Tap the bearing into the oil
178. t Installation of Rear Roller Assy For installation reverse the removing procedure x96iif 006 Removal of Rear Roller Assy 002 Rear roller Rear roller bracket Washer Spring washer Special bolt Page 7 20 Removal and installation of each section LM315GC Operating Machine and Mower Units 3 Remove the mower mounting brackets Grass catcher roller washers and grass catcher roller Assy Removal of Grass Catcher Roller Assy Caution The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your hands and feet 1 Slide the stopper of the mower mounting bracket frontward and then remove the mower mounting bracket from the ball joint d31229 003 Installation of Grass Catcher Roller Assy 003 1 Mower mounting bracket 1 2 Washer 3 Grass catcher roller Assy 931229 001 Installation of Grass Catcher Roller Assy 001 1 Stopper 2 Ball joint 2 Remove the bolts and spring washers fixing the grass catcher roller Assy 431229 002 Installation of Grass Catcher Roller Assy 002 1 Bolt 2 Spring washer Removal and installation of each section Page 7 21 Operating Machine and Mower unis LM315GC Operating Machine and Mower Units
179. t and so on must always be kept clean for hydraulic measurement Contamination may lead to clogging or breakage of the hydraulic circuit 2 Review the measuring method before starting measurement 3 Before measurement check for maladjustment clogging or breakage 4 Warm up the hydraulic oil before starting hydraulic measurement A Warning Be sure to depressurize the hydraulic system before inspecting or repairing it Note on hydraulic measurement A Warning As mentioned in the testing procedure the use of a pressure gauge not meeting the pressure measurement standard may result in damage to the pressure gauge or leakage of high pressure oil Be extremely careful with high pressure oil as it may pierce your skin resulting in personal accidents Carry out hydraulic measurement with two or more persons One person should be in the driver s seat to operate the machine and the other person should engage in measurement and recording Caution When checking the hydraulic circuit for pinhole leaks or oil leakage from nozzles never use your hands Use items such as paper or corrugated cardboard to find leakage points Be extremely careful with high pressure oil as it may pierce your skin resulting in personal accidents Page 4 30 5 When hydraulic equipment is removed cap or plug it to prevent contamination of the hydraulic system 6 When us
180. that the clearance between the proximity switch and plastic magnet becomes within 5 0 mm 0 20 in when the traveling pedal is in the neutral position 1 Adjust it by loosening the bolt and by moving the sensor mounting board parallel to the plastic magnet Page 5 14 2 Tighten the bolt being careful not to move the sensor mounting board A 5 0 mm 0 20 in 5 k3omgo 001 Neutral Position of Traveling Pedal_001 Traveling pedal Plastic magnet for detection Proximity switch Bolt Sensor mounting board Limit Switch Adjustment of Mower Pedal Switch 1 Loosen the nut and rotate the spring adjustment screw to the extent that there is no play in the spring 2 Tighten the nut being careful not to rotate the spring adjustment screw 3 Set the key switch to the ON position 4 Loosen the nut and rotate the mower pedal stopper bolt to adjust the mower pedal so that it stops in the position where it is tighten one revolution from the position where the switch is turned ON LED green is turned on 5 Tighten the nut being careful not to rotate the mower pedal stopper bolt Adjustment 6 Set key switch to the OFF position su1zuj 001 Adjustment of Mower Pedal Switch 001 LM315GC Electrical system Adjustment of Back Lapping Switch 1 Loosen the back lapping switch attaching Screw
181. the ON position Page 5 10 Measurement Interlock System Operation Requirements LM315GC Electrical system Transmission Reel rotation Seat Parking brake selector lev t switch Traveling pedal To start the engine ON Sitting Applied OFF pi e OFF ON Forward or POE ON Siting Released i reverse To operate reel rotation ON Sitting OFF ON 9 Released When the machine is parked or _ ON Applied OFF OFF Take the foot stopped off Maintenance of back lapping The reel cutter rotates 3 ON Applied ON LAP reversely off Confirming Operation of Interlock System 1 For the status of the engine start check if the engine will stop when even one of the operation conditions on the seat the parking brake the reel rotation switch and traveling pedal is not met 2 For the status of the back lapping maintenance check if the electromagnetic clutch will be separated or the engine will stop when even one of the operation conditions on the parking brake the reel rotation switch traveling pedal and transmission selector lever is not met Measurement Page 5 11 Electrical LM315GC Electrical system Adjustment Proximity Sensor Reel Rotation Circuit Adjustment of Reel Rotation Start Position The rotations stops of the reel associated with the up down motions of the mower unit are adjust
182. the battery is in use 3 After charging is completed measure and record the specific gravity of each cell using a battery hydrometer See Measurement of Battery Specific Weight Page 5 8 4 Replace it when the specific weight is 1 225 or less or gap of that between each cell is 0 05 or more Interlock system The interlock system is a safety system to prevent injury or accident caused by lack of caution of operator using combined control with multiple switches and sensors Measurement LM315GC Electrical system The engine stop solenoid operates simultaneously with the seat switch parking brake switch proximity switch proximity sensor reel rotation switch and back lapping switch In addition the electromagnetic clutch operates simultaneously with the seat switch proximity sensor reel rotation switch and limit switch back lapping switch To start the engine 1 An operator sits on the seat 2 The parking brake is applied 3 Set the position of the proximity switch reel rotation switch to OFF 4 Take the foot off the traveling pedal forward or reverse pedal To drive 1 An operator sits on the seat 2 Release the parking brake 3 Hit the traveling pedal forward or reverse pedal In the following case the engine is stopped Apply the parking brake leave the driver s seat and hit the traveling pedal forward or reverse pedal Release the parking brake without sitting on
183. the bearing and oil seal firmly down to the groove level of the stop ring Page 7 42 1 I Grass catcher roller Assy_006 d79god 009 1 Stop ring groove 2 Oil seal 8 Tap evenly the part in which the bearng is tapped into the oil seal on one side of the roller Note Use a bearing driver to drive in the bearings and oil seals d79god 008 Grass catcher roller Assy_007 1 Bearing Oil seal 2 Installer 9 Attach the stop ring Grass catcher roller Assy_008 d79god 010 1 Stop ring Inspection and repair of each section LM315GC Operating Machine and Mower Units 10 Apply a profuse amount of grease to new oil seals Also apply a profuse amount of grease to the lip of the oil seal d79god 006 Grass catcher roller Assy 009 1 seal 2 Grease 11 Tap the oil seal into the end of the roller d79god 011 Grass catcher roller Assy 010 1 seal 2 Installer 12 Follow the steps below to install the roller shaft 1 Install the washer onto the stepped portion of the roller shaft on one side of the roller shaft Inspection and repair of each section 2 Insert the roller shaft from the side where the bearing of the roller is not installed 2 d79god 012 Grass catcher roller Assy 011 1 Roller shaft 2 Was
184. the bed knife mounting Assy on a stable stage 2 Remove the screws and then the bed knife from the bed knife mounting 8j43y7 004 Bed Knife 001 1 Bed knife mounting 2 Bed Knife 3 Screw 3 Keep the knife mounting surface of the bed knife mounting clean by stripping rust etc being careful not to scratch the surface Inspection and repair of each section 4 Install a new bed knife onto the bed knife mounting with screws by tightening alternating the right and left ones in order from the two center ones 8j43y7 005 Bed Knife 002 Bed knife mounting Bed Knife Bed knife mounting surface Screw Note In the screw installation order No 1 is tightened first and then outward alternating the right and left ones in order 8j43y7 006 Bed Knife 003 5 Install the bed knife mounting Assy See Installation of Bed Knife Mounting Assy Page 7 12 Page 7 33 Operating Machine and Mower unis LM315GC Operating Machine and Mower Units Roller 1 Oil seal 2 Stop ring Front Roller 3 Knock the side where the protruding roller Wear of bearings due to frequent use and or shaft is longer to remove the roller shaft damage of bearing etc caused by invasion of water may prevent smooth rotation of the roller Inspect and replace the parts such as the oil seal or bearings Make
185. the driver s seat Apply the parking brake and turn the proximity switch reel rotation switch ON without sitting on the driver s seat To operate reel rotation 1 An operator sits on the seat 2 Turn the proximity sensor reel rotation switch ON f the operator leaves the driver s seat the engine is stopped 3 Lower the mower units When the machine is parked or stopped 1 Apply the parking brake 2 In the event the operator leaves the seat set the proximity sensor reel rotation switch to the OFF position Page 5 9 Electrical LM315GC Electrical system 3 Take the foot off the traveling pedal forward or reverse pedal Unless the operator leaves the driver s seat the engine is not stopped However unless all of the above mentioned conditions are satisfied the interlock system is activated and the engine is stopped Maintenance of back lapping The reel cutter rotates reversely 1 Lower the mower units 2 Stop the engine 3 Set the reel reverse lever to Reverse position then set the transmission selector lever to LAP position For the mower units not to back lap set the reel reverse lever to the N position 4 An operator sits on the seat 5 Apply the parking brake 6 Take the foot off the traveling pedal forward or reverse pedal 7 Start the engine and run it at a low rpm 8 Set the proximity sensor reel rotation switch to
186. to the proximity sensor and there is no conduction between the connector terminal 2 and 3 when the object is away from the proximity sensor 1 2 7 E 4 5 o CL 22 yu8yy6 002 6it54e 001 Inspection of Action Indicator_001 Page 5 22 Inspection of Control Output_001 1 Connector terminal white 2 Connector terminal red output 3 Connector terminal black Electrical components Inspection of Output Voltage Caution Do not short circuit the battery terminals 1 Follow the steps below to connect the battery and voltmeter 1 Connect the battery to the connector terminal white and the battery to the connector terminal black 2 Connect the voltmeter to the connector terminal red output and the voltmeter to the connector terminal black 2 It is normal if the voltage between the connector terminals 2 and 3 is 0 V when the object to be detected is close to the proximity sensor and the voltage between the connector terminals 2 and 3 is battery voltage 12 V when the object is away from the proximity sensor 35efyq 001 Inspection of Output Voltage 001 1 Connector terminal white 2 Connector terminal red output 3 Connector terminal black Electrical components LM315GC Electrical system Solenoid Valve
187. ty Switch Page 5 20 2 If the LED of 2 is not turned on inspect the parking brake switch and its peripheral circuit Refer to Parking Brake Switch Page 5 15 Parking Brake Switch Page 5 19 Electrical components LM315GC Electrical system 3 If the LED of 3 is not turned on inspect the seat switch and its peripheral circuit See Seat Switch Page 5 19 4 If the LED of 4 is not turned on inspect the proximity sensor reel rotation switch and its peripheral circuit See Proximity Sensor Page 5 21 5 If the LED of 5 is not turned on inspect the limit switch back lapping switch and its peripheral circuit Refer to Adjustment of Back Lapping Switch Page 5 15 and Back Lapping Switch Page 5 21 jdeo5n 001 Inspection of Interlock Relay Unit 001 Condition ve esponding sensor Neutral ON I LED Proximity switch Depress OFF Pull ON i LED Parking Brake Release OFF Switch ON LED ay Seat switch Seated OFF ON ON Proximity sensor LED OFF OFF reel rotation switch LAP ON TR du ORE L OFF 3 If there is no abnormality in the parts nor circuit replace the interlock relay unit Page 5 25 Electrical LM315GC Electrical system Electromagnetic Clutch The electromagnetic clutch is located in the left side of the transmission It transmits
188. uge and hydraulic hose which can bear 25 MPa 3 625 8 psi or more g5t8is 014 9518 5 012 Forward 002 1 Manifold valve 2 Frame 4 Forward side measuring port connector 4 Screw cap 2 Attach the pressure gauge for high pressure measurements on the forward side measuring port connector X e C54 NU g5t8is 013 Forward 003 Page 4 32 Forward 004 1 Rear hook 4 Make sure that the parking brake is applied 5 Start the engine and rev it up to the maximum rpm 6 Depress the forward pedal and it is normal if the pressure becomes 20 6 MPa 2 987 7 psi with the tires locked without slipping Measurement LM315GC ulejs s oineJp H Tedlvx 015 Page 4 33 Hydraulic system Buueejs M 091 T 9 1941 uonons 1 9 a 1 edNS uiu 19 1 zs 6 H xE zd T m i i M _ h m 000 2 ae E edN ABA
189. ulty 5A fuse Electrical System Electrical Components Fuse Box C Faulty ignition key switch Electrical system Electrical equipment Key Switch Faulty glow lamp timer Electrical System Electrical Components Glow Lamp Timer Page 8 4 Relating to the Engine LM315GC Troubleshooting Relating to Traveling Problem Cause Reference Traveling power is poor Engine rpm is slow This machine s Owner s Operating Manual Engine does not run smooth Engine Maintenance Manual The parking brake is applied This machine s Owner s Operating Manual Insufficient adjustment of the throttle wire Machine Adjustment Throttle Wire Adjustment of Throttle Wire Amount of hydraulic oil is low This machine s Owner s Operating Manual Blockage of the oil filter Replacement of Oil Filter Hydraulic oil is too cool This machine s Owner s Operating Manual Dirt in the hydraulic oil contamination invasion of water air Hydraulic system Specification Specifications Viscosity of the hydraulic oil is wrong Hydraulic system Specification Specifications Pressure of the piston pump is not high enough Hydraulic system Measurement Traveling circuit Malfunction of the piston pump Replacement of Piston Pump Malfunction of the wheel motor Replacement of Piston Pump It does not travel in the cas
190. unction of the charge pump 5 When there is any malfunction of the 14 Proceed to the following operation when the hydraulic system or any dirt clean the up down cylinder moves within 10 15 hydraulic system and the hydraulic tank and seconds then replace the hydraulic oil 15 Operate the traveling pedal for forward and 6 Check the amount of hydraulic oil Add as reverse to check if the wheels rotate in necessary correct direction 7 Make proper adjustment and connection 1 When the wheels rotate in wrong direction and make sure that there are neither broken stop the engine and then swap the lines parts nor oil leakage for the motor to correct rotation direction 8 Make sure that the traveling pedal and all the 2 Stop the engine when the rotation drives of the operating machine are in direction is correct neutral position 16 Return the traveling pedal into the neutral 9 Start and run the engine for 10 seconds to position check that there is no oil leakage or else 17 Check neutral of the traveling and make Perform this operation twice adjustment See the Owner s Operating A Warning 18 Lower the machine to the ground Check Jacking up the machine 19 Carry out the following operations when the 3 11 when you jack up the machine traveling pump or the wheel motor has been removed 10 Raise all the wheels of the machine and then use jack stands or any proper blocks to support it fir
191. unit Sl unit conversion table LM315GC Maintenance standards and maintenance To Convert Into Multiply By Miles mi Kilometers km 1 609 Yards yd Meters m 0 9144 Feet ft Meters m 0 3048 Linear Measurement Feet ft Centimeters cm 30 48 Inches in Meters m 0 0254 Inches in Centimeters cm 2 54 Inches in Millimeters mm 254 Square Miles mile Square Kilometers km 2 59 nom Square Feet Square Meters m 0 0929 Square Inches in Square Centimeters cm 6 452 Acre ac Hectare ha 0 4047 Cubic Yards yd Cubic Meters m 0 7646 Volume Cubic Feet ft Cubic Meters m 0 02832 Cubic Inches in Cubic Centimeters cm 16 39 Tons Short sh tn Metric Tons ton 0 9078 Weight Pounds Ib Kilograms kg 0 4536 Ounces 02 Grams g 28 3495 Pounds Sq In psi Kilopascal kPa 6 895 Pressure Pounds Sq In psi Bar mdyn cm 0 069 Foot pounds Ib ft Newton Meters N m 1 356 Work Foot pounds Ib ft Kilogram Meters kgf m 0 1383 Inch pounds Ib in Kilogram Centimeters 1 152144 5 Quarts qt us Liters 0 9463 Liquid Volume Gallons gal us Liters 3 785 Liquid Flow Gallons Minute gal min Liters Minute l min 3 785 s 1 32 Temperature Fahrenheit F Celsius 2 Multiply by 5 9 Unit conversion Page 3 3 Maintenance standards and maintenance Ill LM315GC Maintenance standards and maintenance Maintenance standards List of Maintenance Specifications LM3
192. ure that the bearing receptacles do not bite the ground Inspection and repair of each section LM315GC Operating Machine and Mower Units The reel cutter cutting cylinder bed knife bottom blade and groomer blades are all edged tools Handle them carefully since they could cut your hands and feet 1 Remove the oil seal with a flat blade screwdriver Note It is not press fitted so you can remove it smoothly by pulling it out evenly uxqrbr 004 Reel Housing 001 1 Oil seal 2 Flat blade screwdriver 2 Remove the taper roller bearing outer by knocking it evenly on its circle with a flat blade screwdriver uxqrbr 005 Reel Housing 002 1 Taper roller bearing outer 2 Flat blade screwdriver Inspection and repair of each section 3 Fix the reel housing with a vise etc and then remove the oil seal with a flat blade screwdriver uxqrbr 006 Reel Housing 003 Vice Reel Housing Oil seal Flat blade screwdriver 4 Remove the taper roller bearing outer by knocking it evenly on its circle with a flat blade screwdriver Note It is not press fitted so you can remove it smoothly by pulling it out evenly uxqrbr 007 Reel Housing 004 1 Taper roller bearing outer 2 Reel Housing Page 7 25 Operating Machine and Mower unis LM31
193. use a fire or explosion Do not throw drop tilt or upset the battery or allow it to undergo physical impact Doing so could cause the electrolyte to leak If contact of the electrolyte with the eye skin or clothing occurs immediately wash it off with plenty of water In particular if eye contact or ingestion occurs immediately seek medical treatment Level Switch 002 If the electrolyte spills over the machine etc wipe away with a wet cloth and flush the affected area with plenty of water 1 Level Switch 2 The electrolyte contained in the battery is sulfuric acid Contact of the electrolyte sulfuric acid with the skin could cause blindness or burns Contact of the electrolyte with the machine etc could cause damage to the machine Page 5 34 General inspection and repair LM315GC Electrical system Do not allow anyone to handle the battery who does not fully understand the correct battery handling procedures and relevant dangers When handling the battery wear protective glasses and rubber gloves etc If the battery has an unusual odor if the electrolyte level goes down unusually fast or if the electrolyte leaks do not continue to use the battery Failure to observe these precautions could cause a fire explosion etc Caution If the electrolyte overflows neutralize it with bicarbonate etc until the bubbles disappear and wash out with p
194. ut Page 6 4 2 Rotate the camshaft slowly until the front wheel stops Find the position where the front wheel stops and lock the camshaft with the nut hsn2jo 010 Adjusting the Neutral Position of the Piston Pump 002 1 Lock nut 2 Cam shaft 7 Insert the push pull cable and then install the washer and cotter pin hsn2jo 013 Adjusting the Neutral Position of the Piston Pump 003 1 Push pull cable 2 Cotter pin 3 Washer Throttle wire Adjustment of Throttle Wire Movement of the lever may become dull play of the inner wire depending on R angle of the outer wire may change and the inner wire may be stretched due to frequent use Inspect it and if necessary implement adjustment etc 1 Remove the operation panel cover Adjustment 2 Tighten nut B in the position where the tip of the lever side adjuster bolt of the throttle wire fits with the edge face of nut A 6v3fj3 010 LM315GC Main body 6 Move the throttle lever on the operation panel to the position where it touches the stopper bolt Note If the throttle lever touches the stopper bolt the maximum engine rpm is applied Adjustment of Throttle Wire 001 1 Throttle wire 2 Nut A 3 Nut B 3 Install the operation panel cover 4 Move the throttle lever to Low side until it contacts the cover 5 Adjust the cle
195. ve amount 5 Inspection of the electrolyte level and addition of distilled water Check the electrolyte level by looking from the side of the battery If the electrolyte level has fallen to less than halfway between the UPPER maximum level line LOWER minimum level line limits add distilled water to the battery immediately until the UPPER limit is reached General inspection and repair When adding distilled water loosen and remove the vent plug and add distilled water up to the UPPER maximum level line limit After adding distilled water firmly tighten the vent plug LM315GC Electrical system A Warning e UPPER LEVEL LAWER LEVEL 48yhlu 001 Inspection of the battery_001 When connecting the machine side cable terminals to the battery ensure that they are correctly connected to the positive and negative terminals Secure the battery firmly with the mounting bracket Failure to do so could cause damage to the battery leakage of the electrolyte fire or explosion Do not modify the battery terminals Ensure that the vent plug or vent hole on the side of the battery is not covered by the connection cables etc Do not connect any electrical devices directly to the battery 1 Upper limit 2 Lower limit A Caution Replacement of Battery When replacing the battery note the
196. verse and reel gears vgy75h 001 Transmission Gear 001 Intermediate gear Reverse gear One shaft gear Washer set A Washer set B 5 Remove the washers collars attached to the intermediate and reverse shafts 1 4 175 V 556 Le e E 4 vgy75h 003 Transmission Gear 002 1 Washer 2 Collar 3 Needle bearing 4 One shaft Important Be sure to replace the bearing with new one 6 Apply a profuse amount of grease to the new bearing To bearings apply grease like rubbing until the grease leaks from the other side Page 7 31 Operating Machine and Mower LM315GC Operating Machine and Mower Units T Install the washers and collars onto the intermediate and reverse shafts 8 Apply grease to the one shaft vgy75h 005 Transmission Gear 003 Washer Collar Needle bearing Important The reverse gear has a specific installation direction Its teeth are chamfered to fit those of the one shaft gear so be sure not to install it in a wrong direction 9 Follow the steps below to install the gears 1 For installation reverse the procedure to remove the gear Note The washers of washer set A installed in the order of copper
197. wer Unit Up Down Circuit Adjustment of Up Down Position The mower arm stop position when the mower unit is raised lowered is adjusted by the cam under the seat and two proximity sensors mower up down position detection 1 Loosen the nut and rotate the rod to adjust the mower up down cam adjustment rod to 192 0 mm 7 56 in Adjustment 2 Tighten the nut LM315GC Electrical system 2 Move the sensor mounting plate in the front back direction and then tighten the bolt in the position where the distance from the rear mower arm tip to the ground is 285 0 mm 11 22 in Important Adjust the proximity sensor to detect the front end of the cam 0 1 2 2 1 192 0 1 7 56 777 2 001 Adjustment of Up Down Position 001 1 Mower up down cam adjustment rod 2 Nut 3 Rear mower unit Start the engine Lower the mower units Stop the engine Remove the mower mounting bracket and the flexible wire of the rear mower unit and then the rear mower unit nupyii 002 Adjustment of Up Down Position 002 1 Mower mounting bracket Clip 2 3 Flexible wire 4 Rear mower unit 7 Adjust the position of the proximity sensor mower down position detection by the following steps 1 Loosen the bolt so that the sensor mounting plat
198. ydraulic equipment such debris and Also if the machine is towed at high speed contaminant must be removed to prevent further the wheel may cease its motion failure of other hydraulic equipment m In the event that failure of hydraulic equipment is Stop towing in case of wheel lock E Resume towing at low speed after the found in the hydraulic circuit remove hydraulic pressure has been stabilized hoses and piping of the whole hydraulic circuit A and clean them well with kerosene In the event of loss of mobility due to engine Drain all the hydraulic oil from hydraulic tank E trouble or the like of movement is possible and hydraulic equipment other than the through towing or hand driving hydraulic hoses and piping and clean them well Take the shortest route when towing or hand We recommend to replace the hydraulic oil driving the machine hydraulic oil filter and defective hydraulic Transport the machine on a trailer if you have to equipment with new ones transport it a long way For the towing method see the Owner s manual Neutral If the machine goes forward or in reverse without pressing on the forward reverse pedals the neutral is not working Adjust accordingly Refer to the Owner s manual for adjustment of the neutral Depressurization Be sure to depressurize the hydraulic system before inspecting or repairing it When performing depressurization move the machine to level surface A

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