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Parts & Maintenance Manual

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1. 55 4120315 55 4120925 53 4120932 53 4120961 45 4120976 53 4120977 53 4121020 58 4121552 iniit 62 4121554 62 4121657 ct 31 4121828 50 4121829 50 4121852 62 4121986 50 4122538 60 4122840 738 4122844 73 4122999 arcs 81 4123081 81 4123066 60 4123166 61 4123167 77 4123171 AAA 79 4123183 73 4123723 35 37 4123725 35 37 4124015 81 41240696 79 4124076 79 4124087 79 44124129 ees 81 44124204 inita 50 4124395 n 81 lee get EN 4124425 81 4124436 33 4124437 nee 33 4124442 rene 33 4124443 ees 33 41242445 idees 31 4124755 eee 62 4124759 2 eese 31 412479 is 31 41248696 31 4124887 5 sen 31 4125180 7T A s nos 75 4125831 41 43 4125919 i 75 4126082 73 RE 75 4126450 75 77 4127192 75 TT 4127296 sen 79
2. 6 de AP UE 15 2 2 V2003 M T Engine sees 6 4 5 A ee ne eerie te 15 E Wl Ne ee 6 4 6 Fuel System sse 15 2 4 Weights and Dimensions 6 A aee beet Dein 16 2 5 Cutting UNIS cti ara a 7 4 8 Jump Starting 16 2 0 ACCOSSOTIOS izes dada aide dain e 7 4 9 Charging Battery 16 2 7 Support Literature o n 7 4 10 Muffler and Exhaust s e 17 Adjustments 4 11 Hydraulic Hoses lt wwwmmaamwmananamwmaaaa 17 3 General iue nodes bei 8 4 12 Hydraulic Oil 17 3 2 Mow Speed seen 8 4 13 Hydraulic Eiter 18 3 3 Belts iie iu eme i nc 8 4 14 Electrical System sss 18 SA Brakes seed 9 4 15 Radiator trt HR 19 3 5 Neutral Adjustment nennen 9 4 16 Rollover Protection Structure ROPS 19 3 6 Forward Reverse Speed 10 2 17 TIS o Ret ia eee nets 19 3 7 Steering Toe In sss 10 4 18 Wheel Mounting Procedure 20 3 8 Cutting Height 11 4 19 Inspecting Blades AAA 20 3 9 Traction Control System Calibration 12 4 20 Sharpening Blades sssss 21 3 10 Torque Specification lt 13 4 21 Care and Cleaning sess 21 Elle EE 22 Troubleshooting Dal General EE 23 5 2 Controller Lamps sees 24 5 3 Electrical C
3. 52 AR 5 Item Part No Qty Description Serial Numbers Notes 1 3002195 1 Elbow 1 8 NPF 90 2 326112 5 Clamp 1 5 16 to 2 1 4 Dia Hose 3 345666 1 Clamp 1 2 P Hose 4 337229 2 Clamp Hose 5 5003447 AR Tube Neoprene Cut to 33 6 365398 1 Indicator Air Cleaner 7 366526 2 Clamp 1 4 to 5 8 Dia Hose 8 400188 3 Screw 5 16 18 x 1 Hex Head 9 4138381 1 Shroud Rear Frame 10 4120925 1 Hose Radiator Inlet 11 4120932 1 Hose Radiator Outlet 12 4120976 1 Hose Air Cleaner to Engine 13 4120977 1 Hose Shroud to Air Cleaner 14 4121020 1 Bracket Air Cleaner 15 4134775 1 Shroud Fan 16 4128079 1 Seal Trim 17 4128083 1 Air Cleaner 4133818 1 Cover Air Cleaner 4133820 1 Filter Primary Air Cleaner 4133821 1 Filter Safety Air Cleaner 5003373 1 Vactuator Valve 18 4128084 1 Bracket Air Cleaner Mount 19 444718 1 Locknut 5 16 18 Center 20 445640 2 Nut 3 8 16 Steel Wing 21 445795 2 Nut 5 16 18 Spiralock Flange 22 445796 4 Nut 3 8 16 Spiralock Flange 23 452006 1 Flat Washer 5 16 24 452008 7 Flat Washer 3 8 25 557367 1 Reserve Tank 26 557374 1 Stay Tank 27 358794 4 Flat Washer 3 8 28 400264 6 Screw 3 8 16 x 1 1 4 Hex Head 29 400262 2 Screw 3 8 16 x 1 Hex Head 30 4136164 1 Radiator Hydraulic Oil Cooler 550863 1 Radiator Cap 31 446140 8 Lockwasher 3 8 32 4133244 1 Bracket Remote Oil Filter 33 366618 2 Grommet 34 452010 2
4. Rd D Ye Bu C Pk Bu 94 AR 5 Ag L MS x Wa gt E 6 MS uno gt Xd bo a ewe INE 44517 eunsse1d 193114 PAH an ug n Pra Aen ues o 9 AdO PHS G Pu 8a ON esi 37 Aeleu Bnid mojo wal 92 LS Faz Lo 9 yabo y 6 eL DOE ON eno xons or y 33 c L boo born LS WC GEET TZ ayaa LL MS eie PAH T a o Vaio bo uwfo o x Wi ET PHU 8d ER UML USA yz Prouelos on eseu TTT pga MS MON TO i SOL ST x KA fo 01 MS Plousjog estey SL nd HE ngai ngul ea MS RIO Lr Dog MS leanan E Uwug Y WoT E rz 1 um zz enm PS ELSE IIO eu sug CS aa o T ves 3 Tv 19ejes Er BEE e H ZE ef Jad OE Less A BO qa O a AS S49 Gama ma A a sun Soa rt n er ug i uer s ve Frey 2 SADO SE D l E c S 8 E E tona E A E E EI 5 se o 3 9 pm umbo mo eh II E a SICH UMBO eelg g nox E 2 24 SE pu gat O ei Ny eA bo pH PAS id xa umbo S U 5 ABCDEFGHJKLMNP 95 AR 5 Item Weiden Sege Description Serial Numbers Notes B 1 See 27 1 366931 Battery CB 1 See 27 1 361439 50 Amp Circuit Breaker Alternator F 1 See 27
5. eee kaua ecciesie nnnm nna 83 34 1 Front Wheel Motor eere 84 35 1 Rear Wheel Motor eere 85 36 1 Lift Valve dere cereis 86 37 1 AWD Valve eeeeeeeneee reete asusa 87 38 1 Steering Valve conocio 88 39 1 Traction Pump Front Half 90 40 1 Traction Pump Rear Half 92 41 1 Electrical Schematic eese 94 42 1 Hydraulic Schematic cesses 98 43 1 O Ring Kei E GE 100 28 PARTS CATALOG 7 29 AR 5 1 1 Decals Serial No All OPERATION READ MANUAL BEFORE OPERATING REPLACEMENT MANUAL AVAILABLE FROM TEXTRON TURF CARE AND SPECIALTY PRODUCTS RACINE WI CUT CUT mar seen LIE To Stap rark A WARNING wit lol Way 1 Parking Brake On 1 Traction Ped SPACERS spacer Ab dart ra su T1 i E EZ 4 toes I ee m au T 5 am j A WARNING Se E E ELS TO PREVENT POSSIBLE INJURY TO YOU OR OTHERS To Drive Transport To Mow KC SS DO NOT OPERATE THIS UNIT WITH GUARD REMOVED 1 Follow To Start 1 Follow To Start Eod 234 instructions instructions id 2 Mower Switch 2 Throttle LES Ma 21 3 Cutting Units 3 coms tater Ss 4 Parking Brake D
6. 91 4134596 91 4134597 ees 91 4134606 91 4134607 91 4134608 91 4134609 91 4134610 91 4134612 91 4134613 91 4134614 91 4134615 93 4134616 93 4134617 93 4134618 93 4134619 93 4134620 93 4134621 93 4134622 93 4134623 93 4134626 77 4134631 31 4134633 31 4134634 57 SEL 53 4134870 31 4134921 65 41935758 nen 39 4135765 55 4136022 77 4136067 86 4136164 53 4136522 57 4136829 79 4137128 75 77 41971937 e 49 4137138 75 77 4137139 u 49 4137186 79 4137382 63 4137388 63 4137520 5 81 4137521 81 41397524 etie 39 4137534 81 4137561 69 4137562 69 4137588
7. 63 4137589 63 503296 82 4137607 65 503308 82 4137608 65 503378 81 4137623 65 503398 89 4137024 68 503626 59 4137634 68 521720 31 4137659 79 528126 45 KUSI s 81 DA94M e 82 41376A ah 81 DAA E 82 4137716 7 550868 58 4138359 33 554390 35 4138380 53 bb4579 ssa 82 4138381 53 554748 59 4138567 AT 554752 5 nein 59 4139087 33 554779 49 85 4139094 89 554780 49 85 4139237 37 554855 89 4139241 37 554856 89 4139433 3 554857 89 4189434 cx 3 554988 55 4139435 ue 31 DEBT bsc unies 62 41394936 37 556419 62 41394950 37 557367 53 4139612 CI ETE AAA 53 4139613 45
8. 2 Once the ROPS has been subjected to any form of impact it should be replaced 3 Check and retorque all hardware All replacement components used for the ROPS must be as specified in the Parts Catalog 1 Keep tires properly inflated to prolong tire life Check inflation pressure while the tires are cool Inspect tread wear 2 Check pressure every 50 hours or once a month Use an accurate low pressure tire gauge 3 Keep tires inflated to Front 16 psi 111 kPa Rear 12 psi 86 kPa A CAUTION Unless you have the proper training tools and experience DO NOT attempt to mount a tire on a rim Improper mounting can produce an explosion which may result in serious injury 19 4 MAINTENANCE 20 4 18 WHEEL MOUNTING PROCEDURE A WARNING Make sure the tractor is parked on a solid and level surface Never work on a tractor that is supported only by the jack Always use jack stands If only the front or rear of the tractor is raised place chocks in front of and behind the wheels that are not raised 4 19 INSPECTING BLADES 1 Remove dirt grease and oil from stud thread Do not lubricate threads Position wheel on hub and inspect to insure full contact between mounting surface of wheel and hub or brake drum Finger tighten all hardware then torque hardware in criss cross order always tighten nuts in the top position Check and retorque daily until torque is maint
9. Grind new cutting edges at an angle as shown in B If the maximum total loss of the blade reaches 1 2 in 13 mm do not sharpen further replace blade A WARNING Re sharpening the blade beyond the allowable 1 2 in 13 mm may allow blade tip break off and be thrown from the mower Such an incident can cause very serious injury to bystanders and or property damage 4 21 CARE AND CLEANING 3 Make sure an equal amount of material is removed from both sides of blade to prevent having an unbalanced blade An unbalanced blade will cause excessive vibration and may damage the mower 4 Use a blade balancer to check the blade after sharpening 5 Torque center mounting screw holding blade to 75 to 90 ft Ib 100 to 120 Nm Maximum 1 2 13 mm HRO24 Figure 4D Wash the tractor and implements after each use Keep the equipment clean Note Do not wash any portion of the equipment while it is hot Do not use high pressure spray or steam Use cold water and automotive cleaners 1 Use compressed air to clean engine and radiator fins A special blow gun is available through Jacobsen Dealer 2 Use only fresh water for cleaning your equipment Note Use of salt water or effluent water has been known to encourage rust and corrosion of metal parts resulting in premature deterioration or failure Damage of this nature is not covered by the factory warranty 3 Do not spray
10. 4 Change from previous revision 43 AR 5 7 1 Frame and Front Axle Serial No All 44 AR 5 Item Part No Qty Description Serial Numbers Notes 1 4133033 2 Tire 2 5002574 2 Rim 3 360111 2 Valve Inflation 4 4118254 2 Wheel Motor See 34 1 5 557623 2 Key 6 557624 2 Nut Hex 7 4118092 1 Frame 8 366871 2 Bushing 9 4118134 1 Front Axle 10 4133054 2 Bracket Angle Upstop 11 1 Brake Assembly See 32 1 12 1 Brake Assembly See 32 1 13 2000141 2 Hub Wheel 14 3007862 2 Spring Extension 15 340486 2 Disk Brake 16 446154 8 Lockwasher 1 2 Heavy 17 400410 8 Screw 1 2 13 x 1 3 4 Hex Head 18 353914 12 Wheel Bolt 19 400108 20 Screw 1 4 20 x 3 4 Hex Head 20 4113047 6 Screw 5 8 18 x 1 1 2 Hex Head Grade 8 Bolt 21 523126 2 Bumper Rubber 22 443128 6 Nut 5 8 18 Hex 23 452016 6 Flat Washer 5 8 24 460093 2 Cotter Pin 1 8 x 2 1 2 25 1003047 1 Cable Right Brake 26 1003048 1 Cable Left Brake 27 557771 2 Clip Brake Cable 28 461493 2 Clevis Pin 5 16 x 3 4 29 460014 2 Cotter Pin 3 32 x 3 4 30 400114 4 Screw 1 4 20 x 1 1 4 Hex Head 31 443102 4 Nut 1 4 20 Hex 32 446128 4 Lockwasher 1 4 33 453023 8 Flat Washer 1 4 34 445795 2 Nut 5 16 18 Spiralock Flange 35 441602 1 Bolt 5 16 18 x 3 4 Carriage 36 4120961 1 Battery Tray 37 2810553 1 Clamp Battery 38 443806 2 Nut 5 16 18 Hex Jam
11. 4133106 Rev C SACOBS N A Textron Company Parts amp Maintenance Manual AR 5 68080 AR 5 Kubota V2003 5 Gang 4WD WARNING If incorrectly used this machine can cause severe injury Those who use and maintain this machine should be trained in its proper use warned of its JACOBSEN dangers and should read the entire manual before attempting to set up operate A Textron Company adjust or service the machine To Order Parts 1 Write your full name and complete address on the 5 Send or bring the order to an authorized Jacobsen order Dealer 2 Explain where and how to make shipment 6 Inspect all shipments on receipt If any parts are dam 3 Give product number name and serial number that is aged or missing file a claim with the carrier before stamped on the name plate or serial plate of your prod accepting uct 7 Do not return material without a letter of explanation 4 Order by the quantity desired the part number paint listing the parts being returned Transportation charges code and description of the part as given in the parts must be prepaid list Use of other than authorized parts will void the warranty Table of Contents Safety Maintenance 1 1 Operating Safety ssssssusss 4 4 1 General AAA 14 1 2 Important Safety Notes suusss 5 42 Engines nin OA EHE 14 Specifications 4 3 Engine Oll onte ten 14 2 1 Product Identification
12. 13 2 117 17 6 156 6 8 60 M8 Nm in Ib 7 41 65 9 98 88 19 1 69 25 5 226 27 3 241 36 5 323 32 0 283 42 6 377 17 0 150 M10 Nm ft lb 14 7 11 19 6 14 37 8 29 50 5 37 54 1 40 72 2 53 63 3 46 84 4 62 33 9 25 M12 Nm ft lb 25 6 19 34 1 25 66 0 48 88 0 65 94 5 70 125 92 110 81 147 108 61 0 45 M14 Nm ft lb 40 8 30 54 3 40 105 77 140 103 150 110 200 147 175 129 234 172 94 9 70 13 4 MAINTENANCE 4 1 GENERAL A WARNING Before you clean adjust or repair this equipment disengage all drives lower implements to the ground engage parking brake stop engine and remove key from ignition switch to prevent injuries Make sure the tractor is parked on a solid and level surface Never work on a tractor that is supported only by the jack Always use jack stands 1 Adjustment and maintenance should always be per formed by a qualified technician If proper adjustments cannot be made contact an Authorized Jacobsen Dealer 2 Inspect the equipment on a regular basis establish a maintenance schedule and keep detailed records a Keep the equipment clean 4 2 ENGINE b Keep all moving parts properly adjusted and lubri cated c Replace worn or damaged parts before operating the machine d Keep all fluids at their proper levels e Keep shields in place and all hardware securely fastened f Keep tires properly inflated 3
13. 5 Throttle 5 Met tal 6 traction pedal traction pedal 1 1 Er 20 FL TC 0 1 8 25 seri A EL a DI 26 lt Fi 850 uvm DA r28100 4 WARNING To prevent serious Injury never disconnect or tamper withthe seat switch Read the manual for more information Fitroll overprotective structure before using this machine on slopes 00000 Gi AWARNING oooood gt Le 9 23 A WARNING DO NOT INSTALL CAB UNLESS UNIT OUTFITTED WITH BRAKE UPDATE KIT P N 4118909 IMPORTANT This machine uses GreensCare 68 a biodegradable hydraulic fluid Order 5003103 tor 5 gal pail Use of 10W30 is an approved alternate fluld Use will compromise all biodegradable properties of GreensCare 68 hydraulic fluid 13 30 V M M M M ZA L DANGER Always connect ine Black ground C A WARNING a T co cap slowly to Seck personal injury 7 T A battery try to r
14. Do not wear jewelry or loose fitting clothing when making adjustments or repairs 4 Use the illustrations in the Parts Catalog as reference for the disassembly and reassembly of components 5 Recycle or dispose of all hazardous materials batteries fuel lubricants anti freeze etc according to local state or federal regulations IMPORTANT A separate Engine Manual prepared by the engine manufacturer is supplied with this tractor Read the engine manual carefully until you are familiar with the operation and maintenance of the engine Proper attention to the engine manufacturer s directions will assure maximum service life of the engine To order replacement engine manuals contact the engine manufacturer The proper break in of a new engine can make a considerable difference to the performance and life of the engine During the break in period Jacobsen recommends the following 1 During the first 50 hours of operation a new engine should be allowed to reach an operating temperature of at least 140 F 60 C prior to operation at full load 4 3 ENGINE OIL 2 Check the engine oil level twice daily during the first 50 hours of operation Higher than normal oil consumption is not uncommon during the initial break in period 3 Change engine oil and oil filter element after first 50 hours of operation 4 Check and adjust fan and alternator belts 5 Refer to Section 6 2 and Engine Manual for specific maint
15. Hex Head 7 441602 4 Carriage Bolt 5 16 18 x 3 4 8 445795 17 Nut 5 16 18 Spiralock Flange 9 446142 9 Lockwasher 3 8 Heavy 10 452008 9 Flat Washer 3 8 11 5003162 1 Platform 12 3007609 1 Pad Left Floorboard 13 3007610 1 Pad Right Floorboard 14 3007611 1 Pad Left Foot 15 3007612 1 Pad Right Foot 16 315387 1 Grommet 17 3003928 1 Pouch Literature 18 4123723 1 Latch Panel 19 409812 4 Screw 5 16 18 x 3 4 Thread Cutting 20 4133119 1 Floorboard 21 4123725 1 Pad Center Floorboard 22 3008218 1 Cover Hydro 23 404016 2 Screw 1 4 20 x 5 8 Truss Head 24 4139433 1 Suspension Seat Assembly 4139436 1 Arm Rest Kit 25 4139434 1 Arm Rest L H 26 4139435 Ile Arm Rest R H 64123 68 4 Bolt 5 16 18 Hex 27 4139450 1 Switch Seat REFERENCE SW 10 See 41 1 28 445245 2 Tinnerman Nut 29 403751 4 Screw 5 16 18 X 3 4 Serr Washer 30 800943 2 TScrew 10 16 x 3 4 Plastic 31 64246 02 4 Nut M8 1 25 Whizlock Flange 32 440078 4 Carriage Bolt 5 16 18 x 1 2 33 400112 4 Screw 1 4 20 x 1 Hex Head 34 453023 4 Flat Washer 1 4 35 4133121 2 Stop Deck 36 4132917 1 Bracket Right Side Deck Stop 37 4132913 1 Bracket Left Side Deck Stop 38 444708 4 Locknut 1 4 20 Center 39 446128 4 Lockwasher 1 4 40 5003769 1 Seat Switch Harness 41 452004 2 Flat Washer 1 4 42 831053 4 Spacer Seat gt Change from previous revision 37 AR 5
16. e Molding 7 4138441 1 Foam Hood Mount 8 4129680 1 Seal Right Side Air 9 3007548 1 Foam Control Module 10 800794 4 Screw 5 16 18 x 3 4 Hex Flange 11 400408 4 Screw 1 2 13 x 1 1 2 Hex Head 12 444758 2 Locknut 1 2 13 Center 13 800907 4 Nut 5 16 18 Hex Flange 14 453017 6 Flat Washer 1 2 15 366883 1 Over Center Latch 16 402056 2 Screw 8 32 x 3 8 Slotted Head 17 444306 4 Nut 8 32 Hex 18 3006873 1 Cover Front Mount 19 3008195 1 Wing Nut 1 4 20 Steel 20 3009210 1 Foam Cut To Length 21 403741 2 Screw 8 32 x 5 8 Hex Head 22 446110 4 Lockwasher 8 23 4138359 AR Foam Sealing Cut two 5 1 2 pieces 24 4129679 1 Seal Left Side Air gt Change from previous revision 33 AR 5 Serial No 1651 2156 3 1 Seat Pan Milsco Seat 34 AR 5 Item Part No Qty Description Serial Numbers Notes 1 1004279 1 Floorpan 2 3009292 1 Seat Pan 3 4129685 1 Support Seat 4 4131137 1 Adjuster Double Latching 5 4130641 1 Base Seat 6 400258 9 Screw 3 8 16 x 3 4 Hex Head 7 441602 4 Carriage Bolt 5 16 18 x 3 4 8 445795 17 Nut 5 16 18 Spiralock Flange 9 446142 9 Lockwasher 3 8 Heavy 10 452008 9 Flat Washer 3 8 11 5003162 1 Platform 12 3007609 1 Pad Left Floorboard 13 3007610 1 Pad Right Floorboard 14 3007611 1 Pad Left Foot 15 3007612 1 Pad Right
17. machine and transmits output signals to operate relays solenoids and warning lights It controls and resets timers and contains built in logic to control certain machine functions Each input and output signal is displayed through lamps located on top of the controller A closed input switch indicates an active circuit and will turn an input lamp on an open switch an inactive circuit and will turn a lamp off Outputs are active when their lights are on It is important to note that in some cases a lamp or group of lamps must be on or off for a condition to be true For example to start the tractor the Mow Switch must be off lamp 8 off while the Neutral Start Switch lamp 12 Brake Switch lamp 6 and Fuel Valve Hold coil lamp 27 must be on NOTE For factory assistance with troubleshooting controller problems please note the controller hardware revision and software version located on the lower right corner of the controller SEE 4 14 Controllers with equal or greater revision levels will be backward compatible Controller Functions by Lamp Number Lamp On Circuit is active Lamp Off Circuit is inactive INPUTS OUTPUTS Lamp Circuit Lamp Circuit 1 2 3 4 Program Select 1 3 and 4 are not used 19 Hydraulic Filter Light 5 Brake Switch 6 Seat Switch 7 Traction Control Switch 8 Mow Switch 9 Joystick Lower 10 Joystick Raise 11 Hydraulic Oil Level Switch 12 Neutral Switch 13 Not Used 14 Keyswit
18. 0 78 105 310 24 in Ib Nm 35 4 0 45 5 1 1 2 13 ft lb Nm 57 77 2 75 101 80 108 107 145 310 32 in lb Nm 40 4 5 50 5 7 1 2 20 ft lb Nm 64 86 7 85 115 90 122 120 162 12 24 in lb Nm 50 5 7 65 7 3 9 16 12 ft lb Nm 82 111 109 148 115 156 154 209 1 4 20 in lb Nm 75 8 4 100 11 3 107 12 1 143 16 1 9 16 18 ft lb Nm 92 124 122 165 129 174 172 233 1 4 28 in lb Nm 85 9 6 115 13 0 120 13 5 163 18 4 5 8 11 ft lb Nm 113 153 151 204 159 215 211 286 5 16 18 in lb Nm 157 17 7 210 23 7 220 24 8 305 34 4 5 8 18 ft lb Nm 128 173 170 230 180 244 240 325 5 16 24 in lb Nm 173 19 5 230 26 0 245 27 6 325 36 7 3 4 10 ftlb Nm 200 271 266 3860 282 382 376 509 3 8 16 ft lb Nm 23 31 1 31 42 0 32 43 3 44 59 6 3 4 16 ft lb Nm 223 3022 298404 315 427 420 569 3 8 24 ft lb Nm 26 35 2 35 47 4 37 50 1 50 67 8 7 8 14 ft lb Nm 355 481 473 641 500 678 668 905 METRIC FASTENERS lololol into SIZE UNITS Aluminum Lubricated Dry Lubricated Dry Lubricated Dry Lubricated Dry M4 Nm in Ib 3 83 34 5 11 45 2 0 18 M5 Nm in lb 1 80 16 2 40 21 4 63 41 6 18 54 6 63 59 8 84 78 7 75 68 10 3 910 4 0 35 M6 Nm in Ib 3 05 27 4 07 36 7 87 69 10 5 93 11 3 102 15 0 133
19. 1 339999 2 Fitting 16 16 Straight 2 4129037 1 Hose 4WD Return 3 340077 1 Fitting 16 16 90 4 340123 1 Fitting 16 16 16 Swivel Run Tee 5 340039 1 Fitting 16 16 45 6 4123166 1 Fitting Check Valve Tee 7 4128322 1 Tube Return Hoses to Oil Filter 339909 3 O Ring 6 339911 1 O Ring 10 8 4129042 1 Hose Filter to Oil Cooler 9 4129043 1 Hose Oil Cooler to Tee 10 4129044 1 Hose Oil Cooler to Tank 11 339979 1 Fitting 6 6 Straight gt Change from previous revision 61 AR 5 18 1 Hydraulic Valves and Filter Serial No All Item Part No Qty Description Serial Numbers Notes 1 400258 8 Screw 3 8 16 x 3 4 Hex Head 2 409811 4 Screw 5 16 18 x 5 8 Thread Cutting 3 4121554 1 Hydraulic Filter Assembly 4121552 1 e Filter Head 555771 1 Filter Element 556419 1 Oil Switch REFERENCE SW 1 See 41 1 4124755 1 Visual Indicator 4 4121852 1 Filter Bracket 5 446140 8 Lockwasher 3 8 6 453011 8 Flat Washer 3 8 7 445795 4 Nut 5 16 18 Spiralock Flange 8 4129069 1 Lift Valve See 36 1 9 4129070 1 Deck Valve See 33 1 10 4129071 1 4WD Valve See 37 1 gt Change from previous revision 62 AR 5 Serial No All 19 1 Deck Hydraulics Item Part No Qty Description Serial Numbers Notes 1 339985 2 Fitting 8 10 Straight 2 339989 3 Fitting 10 10 Straight 3 340009 1 Fitting 10 10 Straight 4 340070 11 Fitting 10 10
20. 1 5003282 20 Amp Fuse Ignition Circuit Included in Controller F 2 See 27 1 5003282 20 Amp Fuse Lights Included in Controller K 1 See 27 1 4126082 Glow Plug Relay K 2 See 27 1 4126082 Starter Relay K 3 Not Shown Cruise Control Magnet Option K 4 Not Shown 4134270 Fuel Solenoid Included with Engine K 5 See 36 1 4134530 Raise Solenoid Coil K 6 See 36 1 4142009 Lower Solenoid Coil K 7 See 33 1 4134532 Mow Coil L 1 See 27 1 4123183 Left Headlight Bulb L 2 See 27 1 4123183 Right Headlight Bulb L 3 See 4 1 N S Alternator Light Included in 4130148 L 4 See 4 1 N S Glow Plug Light Included in 4130148 L 5 See 4 1 N S Engine Oil Pressure Light Included in 4130149 L 6 See 4 1 N S Hydraulic Filter Pressure Light Included in 4130149 L 7 See 4 1 366751 Hydraulic Level Light M1 Not Shown 556988 Starter Motor Included in Engine M2 See 15 1 4132489 Fuel Pump R 1 See 15 1 3006337 Fuel Sender R 2 See 13 1 364501 Temperature Sender R 3 Not Shown 556996 Glow Plugs Included in Engine SW 1 See 18 1 556419 Hydraulic Filter Pressure Switch OFF None SA Run A B SW 2 See 4 1 4128888 Ignition Switch GP A B D Start A B C D SW 3 See 4 1 4130132 Light Switch SW 4 Not Shown Cruise Control Switch Option SW 5 See 4 1 4130133 Horn Switch SW 6 See 4 1 4137524 Traction Control System Switch SW 7 See 5 1 4125831 Neutral Proximity Switch SW 8 See 6 1 4125831 Parking Brake Proximity Switch SW 9 See 15 1 3001
21. 2 90 Grease Fitting 26 4134626 AR Pad Deck Stop Ado iPass BADI SHAO prevent deck contacting engine oil pan 27 4136022 2 Deck Stop 28 4137716 AR Deck Stop Add as required to prevent deck contacting engine oil pan gt Change from previous revision 77 AR 5 Serial No All 30 1 Deck Housing and Caster Wheels 78 AR 5 Item Part No Qty Description Serial Numbers Notes 1 3004894 2 Pin 7 16 x 1 3 4 Snap Ring 2 3007764 1 Washer Blade 3 3008388 1 Adapter Blade 4 400410 1 Screw 1 2 13 x 1 3 4 Hex Head 5 400426 2 Screw 1 2 13 x 5 Hex Head 6 4117807 3 Spacer 7 4123171 1 Deck Housing 8 4124066 2 Caster Wheel Yoke 9 4124076 7 Flat Washer 1 10 4124087 1 Blade 22 3 8 Mulching Standard Blade 10 4137186 1 Blade 22 High Lift Optional High Lift Blade 11 4127296 2 Spacer Yoke 12 4131904 2 Caster Wheel 6 1 4 x 3 13 440124 6 Carriage Bolt 3 8 16 x 1 3 4 14 443110 6 Nut 3 8 16 Hex 15 443118 2 Nut 1 2 13 Hex 16 446142 6 Lockwasher 3 8 Heavy 17 452012 4 Flat Washer 1 2 18 453011 6 Flat Washer 3 8 19 557523 1 Key 1 4 Square x 1 20 PJH1054 27 Spacer Cutting Height 21 4137659 1 Chute Rear Discharge 22 4132329 1 Cover Mulching 23 445783 3 Nut 3 8 16 Whizlock Flange 24 446154 2 Lockwasher 1 2 Heavy 25 365948 3 Pin 1 4 x1 3 4 Snap Ring 26 4133007 3 Sleeve Cutting Height 27 4118247 1 Motor
22. 2 57 4 572 uite iei 79 4139787 19 5570619 5 ee 59 4140094 45 557620 33 4141885 49 557623 45 84 4141925 oie 49 557624 45 84 4141934 x 49 557603 uriini 84 4142009 A 86 557632 84 4142455 ines 43 HI iia 84 4143148 57 557634 84 5000318 84 557635 84 5002110 84 557636 84 5002574 eee 45 7 D97037 4 use 84 5002918 ic 47 557639 84 5002919 47 557640 84 5003034 91 98 557642 84 50030796 35 37 557650 84 5003219 89 557794 niue 89 5003220 89 597738 re iee 89 5003282 9 BETT anni 45 5003373 58 558063 84 5003374 59 558004 84 5003433 91 558066 84 5003434 91 590259 sies 82 5003447 583 5902600 82 50034960 55 0617 1 and geo ee 35 5003578 83 86 6672 narine 35 5003579 83 86 87 831053 3
23. 339904 Change from previous revision 101 Fluids and Compounds 5001405 5001404 2500548 2500546 503409 503407 Hydraulic Fluid Two 2 1 2 Gallon Container of ISO VG68 Oil One 5 Gallon Pail of ISO VG68 Oil Two 2 1 2 Gallon Container of 10W30 Oil One 5 Gallon Pail of 10W30 Oil Two 2 1 2 Gallon Container of ATF Fluid One 5 Gallon Pail of ATF Fluid 554600 554599 2 Cycle Oil Twenty Four 16 Ounce Plastic Container Twenty Four 8 Ounce Plastic Container 5000067 5000068 Grease One 5 Gallon Pail OO Grease Twenty Four 8 Ounce Tube OO Grease 5003469 554598 2500789 546409 5002488 5002490 5002489 5002491 Paint 16 Ounce Gray Aerosol Six 12 Ounce Orange Aerosol Twelve 1 Quart Can Orange Two 1 Gallon Can Orange Lapping Compound One 10 Pound Pail of 80 Grit One 25 Pound Pail of 80 Grit One 10 Pound Pail of 120 Grit One 25 Pound Pail of 120 Grit 365422 5001581 Specialty Compound 5 3 Ounce Tube of Electrical Insulating Gel 14 Ounce Can of Lubriplate Multi Lube A 5003102 5003103 5003105 5003104 4115976 4115977 5003106 Biodegradable Hydraulic Fluid One 55 Gallon Drum Jacobsen GreensCare 68 One 5 Gallon Pail Jacobsen GreensCare 68 One 55 Gallon Drum Jacobsen GreensCare 46 One 5 Gallon Pail Jacobsen GreensCare 46 One 55 Gallon Drum Jacobsen GreensCare 32 One 5 Gallon Pail Jacobsen Greens Care 32 Twenty Four 14 Ounce Tube Greens Care Grease 5002452
24. 5002453 5002454 O Ring Kit SAE O Ring Boss 3 32 2 Tube O D Common O Ring Kit O Ring Face Seal ORFS 4 24 ORS Tube Size Right Start Kit for New Machines See your local Jacobsen Dealer On Time Maintenance Kit See your local Jacobsen Dealer Refer to the Parts amp Maintenance manual for the correct hydraulic oil requirements for your machine Jacobsen offers a High Usage Parts Catalog illustrating commonly used Parts through easy to read line Drawings See your local Jacobsen Dealer for a copy 1002657 nn 47 1002810 2n 39 1003047 oet ss 45 1003048 hacia crue 45 100328 41 10086 43 1003638 O 49 1003872 43 1004279 35 37 1004290 ut 39 1004541 cess 71 423096 EE 47 132647 ne 59 EE 35 110 Hann 49 198059 35 198066 35 2000012 cernis 49 2000057 tec ess 49 20001441 EE 45 2198153 cci 81 NN 82 2721505 fas 39 2721806 nn 59 2810424 73 2810553 45 2810702 otis es 59 2811365 47 2811547 47 3000953 66 67 3001970 RR 59 3001296 60 3001328 35 30013765 teo un 39 3001435 31 3002195 53 O e A 59 GO02 EEN 31 3002695 41 BO03474 seine 41 3003475 41 3003928 35 37 2004804 anaaaaannnan 79 3005121 eee ras 39 3005673 47 OB Eus asia 59 9005870 ebe 59 30059 47 3005981 47 3006035 39 3006243 59 3006327 anna 41 43 3006332 enceinte 59 3006337 atada 59 S IER Ge 33 3006997 43 I
25. 90 5 340030 2 Fitting 8 10 45 6 4129015 2 Hose Gear Pump to Deck Valve 7 4137588 1 Hose LH Front Motor to Deck Valve 8 4137382 1 Hose Front Motor to Front Motor 9 4137589 1 Hose RH Front Motor to Deck Valve 10 4129595 2 Hose Rear Motor to Deck Valve 11 4137383 2 Hose Center Motor to Rear Motor 12 4129597 1 Hose Deck Valve to Return Tube 13 REF 1 Return Tube See 17 1 Change from previous revision 63 AR 5 20 1 Traction Hydraulics Serial No All 64 AR 5 Item Part No Qty Description Serial Numbers Notes 1 339994 5 Adapter 12 12 Straight Fitting 2 4129035 1 Hose 4WD Valve to Traction Pump 4WD Valve Port 3 339993 2 Adapter 12 10 Straight Fitting 4 4128977 2 Hose Front Tube to Rear Tube 5 4134921 1 Tube Drive Retur 6 4129036 1 Hose 4WD Valve to Traction Pump AWD Valve Port G 7 339979 2 Adapter 6 6 Straight Fitting 8 340122 1 Adapter 12 12 12 Swivel Run Tee 9 339989 2 Adapter 10 10 Straight Fitting 10 4128320 1 Tube Upper LH Front Wheel Motor 11 4128318 1 Tube Lower RH Front Wheel Motor 12 4128317 1 Tube Lower LH Front Wheel Motor 13 4128319 1 Tube Upper RH Front Wheel Motor 14 4128324 1 Tube Rear RH 4WD Tube 4WD Valve Port A 15 4128325 1 Tube Rear LH 4WD Tube AWD Valve Port C 4137625 1 Hose Bundle Left Rear Motor Includes drain hose See 23 1 16 4137607 1 Hose 4WD Valve to Wheel Motor 4WD Valve Port D Mot
26. Deck 4136829 1 Seal Kit 28 REF 1 Deck Frame See 31 1 29 455043 3 Washer Special 30 4139787 6 Nut Push On gt Change from previous revision 79 AR 5 Serial No All 31 1 Deck Frame 80 AR 5 Item Part No Qty Description Serial Numbers Notes 1 400404 4 Screw 1 2 13 x 1 Hex Head 2 400408 4 Screw 1 2 13 x 1 1 2 Hex Head 3 400418 4 Screw 1 2 13 x 3 Hex Head 4 4137665 1 Deck Frame Front Decks 4 4137674 1 Deck Frame Rear Decks 5 4127478 4 Flanged Bushing 6 471214 2 Straight Grease Fitting 7 4124423 1 LH Rear Cutting Height Bracket 8 4124425 1 RH Rear Cutting Height Bracket 9 4130647 1 Scraper Roller 10 4137534 2 Sleeve Roller 11 445771 2 Nut 1 2 13 Hex Nylon Insert 12 446152 2 Lockwasher 1 2 13 4129614 1 RH Roller Bracket 14 4129615 1 LH Roller Bracket 15 412017 2 Screw 5 16 18 x 3 4 Square Head 16 316938 2 Roll Pin 3 16 x 1 17 4123031 1 Roller 18 503378 2 Bearing Cup and Cone 19 367029 1 Locknut 3 4 16 Hex Jam 20 3010210 2 Seal 21 4122993 1 Tube Roller 22 4124015 1 Shaft Roller 23 800379 12 Nut 1 2 13 Spiralock Flange 24 4124129 2 Spacer 25 4124395 1 Front Cutting Height Bracket 26 400422 2 Screw 1 2 13 x 4 Hex Head 27 444758 2 Locknut 1 2 13 Center 28 452012 2 Flat Washer 1 2 29 2198153 2 Roller 3 30 4137520 1 Bracket Right Side Skid Roller 31 4137521 1 Bracket
27. Flat Washer 1 4 35 4138380 AR Seal Bulk Cut two 2 1 4 and one 25 gt Change from previous revision 53 Serial No All 13 1 Engine Mounting AR 5 EIN LI Sande PAAA 7 Au cx 9 ger IN NM K UN EV va x A NS Es WR SERE Ka ram A r ch E N roy CNN E uy Ny voi 1 WALI we J 37 yj 54 AR 5 Item Part No Qty Description Serial Numbers Notes 1 4118253 1 Engine V2003 MT 4113986 1 Filter Engine Oil See 11 1 2 310711 12 Washer Isolator 3 362263 1 Screw M10 1 25 x 25mm Hex Head 4 363485 1 Lockwasher M10 Heavy 5 364501 1 Temperature Sender 6 365979 7 Screw M12 1 25 x 25mm Hex Head 7 365981 4 Screw M14 1 5 x 25mm Hex Head 8 367031 4 Washer Isolator 9 400190 8 Screw 5 16 18 x 1 1 4 Hex Head 10 400276 4 Screw 3 8 16 x 3 Hex Head 11 4120309 1 Engine Mount Right Side Front 12 4120311 1 Engine Mount Left Side Front 13 4120313 1 Engine Mount Left Side Rear 14 4120315 1 Engine Mount Right Side Rear 15 4133840 4 Isolator Engine 16 4132628 1 Cable Throttle 17 5003460 1 Wire Stop 403740 1 Screw 8 32 x 1 2 SI Hex Hd 452006 1 Flat Washer 5 16 444718 1 e Locknut 5 16 18 Center 18 446142 4 Lockwasher 3 8 Heavy 19 446154 7 Lockwasher 1 2 Heavy 20 446160 4 Lockwasher 9 16 Heavy 21 453013 1 Flatwasher 7 16 22 453017 7 Flatwas
28. Serial No All 4 1 Control Panel adi 23 38 AR 5 Item Part No Qty Description Serial Numbers Notes 1 4130114 1 Instrument Panel Includes silk screen decals 2 4129683 1 Hour Meter Quartz REFERENCE U 3 See 41 1 3 365943 1 Fuel Gauge REFERENCE U 2 See 41 1 4 3005121 1 Water Temperature Gauge REFERENCE U 1 See 41 1 5 1004290 1 Joystick 1 Axis REFERENCE SW 12 See 41 1 6 366751 1 Indicator Light Yellow REFERENCE L 7 See 41 1 7 366670 1 Horn REFERENCE U 4 See 41 1 8 4130132 1 Switch Light REFERENCE SW 3 See 41 1 9 4130133 2 Switch Horn REFERENCE SW 5 10 4130134 1 Hole Plug 11 1002810 1 Bracket Throttle 12 4135758 1 Lever Throttle 13 366768 1 Knob 14 452008 1 Flat Washer 3 8 15 351956 1 Spring Compression 16 3006035 1 Plate Friction 17 360885 2 Washer Friction 18 400272 1 Screw 3 8 16 x 2 1 4 Hex Head 19 444762 1 Locknut 3 8 16 Center 20 444310 4 Nut 10 24 Hex 21 403912 4 Screw 10 24 x 5 8 Truss Head 22 404016 2 Screw 1 4 20 x 5 8 Truss Head 23 4128888 1 Switch Assembly Key REFERENCE SW 2 See 41 1 24 4131618 Ile Key 25 N S 1 Nut 26 2721505 1 Switch PTO REFERENCE SW 11 See 41 1 27 4130148 1 Light Indicator Fluids REFERENCE L3 amp L4 See 41 1 28 4130149 1 Light Indicator Electric REFERENCE L5 4 L6 See 41 1 29 402006 2 Screw 6 32 x 1 2 SL RD HD 30 446106 2 Lockwasher 6 Heavy 31 4443
29. Valve Port 6 Base Port 11 4129022 1 Hose Lift Valve to LH Front Cylinder Lift Valve Port 5 Rod Port Change from previous revision AR 5 22 1 Rear Lift Hydraulics en 11 Item Part No Qty Description Serial Numbers Notes 1 3000953 2 Disk Orifice 2 339979 4 Fitting 6 6 Straight 3 339985 1 Fitting 8 10 Straight 4 340061 4 Fitting 6 6 90 5 340376 1 Fitting 8 8 90 Swivel 6 REF 2 Lift Cylinder See 29 1 7 4129023 1 Hose Lift Valve to RH Rear Cylinder Lift Valve Port 8 Base Port 8 4129024 1 Hose Lift Valve to RH Rear Cylinder Lift Valve Port 42 Rod Port 9 4129025 1 Hose Lift Valve to LH Rear Cylinder Lift Valve Port 41 Rod Port 10 4129026 1 Hose Lift Valve to LH Rear Cylinder Lift Valve Port 47 Base Port 11 4129027 1 Hose Lift Valve to Return Tube Lift Valve Port T 12 REF 1 Return Tube See 17 1 Change from previous revision 67 AR 5 23 1 Wheel Motor Case Drains Serial No All 68 4 6 EA bur d Es Item Part No Qty Description Serial Numbers Notes 1 4137634 1 Hose LH Rear Motor to Drain Tube Included in hose bundle 4137625 2 4137624 1 Hose RH Rear Motor to Drain Tube Included in hose bundle 4137623 3 4129040 1 Hose RH Front Motor to Drain Tube 4 4129041 1 Hose LH Front Motor to Drain Tube 5 3008745 1 Hose Drain Tube 6 339972 1 Fitting 4 4 Staight 7 340007 1 Fitting 6 4 Straight 8 340059
30. a system component has been replaced or the system is not working correctly System components include controller lift valve lift cylinders or hoses 1 Allow hydraulic system to become properly warmed up An operator must be in the seat during the calibration procedure Ah WARNING Never operate the engine without proper ventilation exhaust fumes can be fatal when inhaled While warming up the hydraulic system for the calibration procedure the cutting unit blades will be turning Make certain that the area under and around the cutting units is clean any and debris that can be thrown from the machine is cleared away Keep bystanders away from unit a Start engine and move throttle to full position b Release the parking brake Turn PTO switch on ao Fully lower cutting units to the ground e Engage traction control system f Allow unit to run for 5 minutes with these settings 2 System must be calibrated with the engine running operator in seat PTO switch in OFF position parking brake engaged and traction pedal in neutral 3 Fully lower cutting units Verify all five decks are all the way down 4 Press and hold TCS switch for 5 seconds Horn will beep when controller enters calibration mode NOTE Do not release switch until horn stops for both starting and finishing the calibration procedure 5 Tap the lift lever to raise position and wait for 3 to 5 seconds Repeat if required until cutti
31. area where the equipment will be used Pick up all the debris you can find before operating Beware of overhead obstructions low tree limbs electrical wires etc and also underground obstacles sprinklers pipes tree roots etc Enter a new area cautiously Stay alert for hidden hazards Never direct discharge of material toward bystanders nor allow anyone near the machine while in operation The owner operator can prevent and is responsible for injuries inflicted to themselves to bystanders and damage to property Do not carry passengers Keep bystanders and pets a safe distance away 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Never operate equipment that is not in perfect working order or is without decals guards shields discharge deflectors or other protective devices securely fastened in place Never disconnect or bypass any switch Do not change the engine governor overspeed the engine setting or Carbon monoxide in the exhaust fumes can be fatal when inhaled Never operate the engine without proper ventilation or in an enclosed area Fuel is highly flammable handle with care Keep the engine clean Allow the engine to cool before storing and always remove the ignition key Disengage all drives and engage parking brake before starting the engine motor Start the engine only when sitting in operator s seat never while standing beside the unit Equipment mus
32. cleaner dirty 2 Inspect and replace air filter 3 Injectors fuel pump 3 Consult engine manual 4 Engine problem 4 Consult engine manual Engine stops 1 Fuel tank empty 1 Fill with fresh fuel and bleed fuel lines 2 Interlocks not set before leaving 2 Engage parking brake and set mow switch to OFF operator s seat Engine overheating 1 Coolant level low 1 Inspect and add coolant 2 Air intake restricted 2 Clean air intake at radiator 3 Water pump belt broken or loose 3 Tighten or replace belt Battery not holding 1 Loose or corroded battery terminals 1 Inspect and clean terminals charge Battery light on 2 Low electrolyte Refill to correct level 3 Alternator belt loose or broken Tighten or replace belt 4 Charging system defective See engine manual Decks cut unevenly 1 Height of Cut not adjusted correctly Inspect height of cut adjustment Same number of spacers below deck housing on all spindles Engine speed too low Check engine speed Run engine at full throttle Mow speed not adjusted for turf Adjust mow speed for best cut conditions INPUTS OUTPUTS 0000009000000 9 2 ollo lo IF 12 12 63 e Ut r DOT QN CO SF LO CO P CO OO N GIN LO 00 a e o TAN ANAND V N co 23 5 TROUBLESHOOTING 5 2 CONTROLLER LAMPS The controller is a solid state device that monitors and controls electrical functions The controller receives input signals from various switches and sensors throughout the
33. e ne 81 4129615 81 4129679 33 4129680 33 4129683 39 4129685 35 4130114 39 4130132 39 AO II asia 39 4130134 39 4130148 39 4130149 39 4130641 35 4130647 81 4130823 60 4130950 43 4130951 41 4131137 35 37 4131420 77 4131422 nen 77 E A APA 57 4131618 39 4131768 41 43 SEN re he hs 31 4131828 31 4131849 75 77 4131862 71 4131864 71 4131904 79 4131963 75 4131964 77 4131965 77 4132329 un 79 DE EE EN 4132489 59 4132628 55 4132688 49 4132699 49 4132846 77 4132912 een 41 4132913 35 37 4132917 35 37 4133007 79 4133033 45 4133054 45 4133119 35 37 4133121 35 37 4133238 51 41933239 I 51 4
34. not wear jewelry or loose fitting clothing when making adjustments or repairs Ah CAUTION Be careful to prevent entrapment of the hands and fingers between moving and fixed components of the machine 1 Adjustments and maintenance should always be per 3 2 MOW SPEED 4 Do not change governor settings or overspeed the Cutting quality is better at speeds well below the transport speed of the tractor An initial mow speed of five to six mph is set at the factory and should be satisfactory for most cutting conditions Local turf conditions however may respond better to a different speed To set mow speed loosen jam nut A and adjust stop screw up to reduce speed down to increase speed Tighten nut to hold adjustment in place 3 3 BELT Inspect and adjust new belt after first ten hours of operation Adjust every 100 hours thereafter Adjust alternator pulley so belt deflects 1 4 to 5 16 6 8 mm with a 20 Ib push at midpoint between pulleys See engine manual If tension is incorrect loosen alternator mounting bolts B and adjust alternator until proper belt tension is achieved engine formed by a qualified technician If proper adjustment A T v LF002 Figure 3A B 1 4 TO 5 16 6 TO 8 MM LFO12 Figure 3B 3 4 BRAKES ADJUSTMENTS 3 Adjust brakes after replacing or servicing brake assembly or if pedal travel becomes excessive 1 When ins
35. off ground Check that tow valve H is closed Engage parking brake and set mow switch to neutral Make sure neutral switch at traction pedal is closed Figure 3E M Distance between the switch and metal pointer M must be between 0 060 and 0 120 5 Loosen screws G holding pump lever bracket just enough so it can be moved Start engine and observe wheels Adjust bracket F in slotted holes until wheels do not turn Turn off engine and tighten bracket in place 6 Connect traction linkage When connecting linkage at traction pedal make sure pointer on traction pedal bracket is centered over neutral switch M Figure 3E 7 Start engine and check operation of traction pedal Wheels must not turn when pedal returns to neutral and lamp 5 on controller should light see Section 5 2 LF014 Figure 3D 3 10 ADJUSTMENTS 3 6 FORWARD REVERSE SPEED Forward and reverse speeds are adjusted at the traction pedal Set forward speed before adjusting reverse To adjust forward speed 1 Make sure drive pump has been set to neutral and engine throttle is adjusted correctly 2 Start engine and check forward travel speed with engine at full throttle and tractor in two wheel drive 2WD Forward transport speed should measure 10 mph 16 kph 3 Stop engine To adjust speed disconnect eye bolt K from pedal and
36. tubes for leaks or oil marks I Pack bearings with NLGI Grade 2 Service Class GB II Manual grease gun with NLGI Grade 2 Service Class LB III Engine Oil See Section 4 3 IV Jacobsen Hydraulic Oil SAE 10W30 or Greens Care 68 26 MAINTENANCE amp LUBRICATION CHARTS 6 6 3 LUBRICATION CHART KS B Grease Fittings F1 50 Hours Every Week 1 Mower Pivot 5 2 Lift Arm Pivot 5 3 Lift Cylinders 10 4 Caster Pivot and Wheels 10 5 Brake Pedal Pivot 6 Traction Pedal Pivot 7 Ball Joint 2 11 8 Steering Pivot 2 9 Steering Cylinder 2 10 Axle Pivot 11 11 F2 100 Hours 11 U joint Driveshaft 3 7 7 B 8 e CU L 9 m 27 7 PARTS CATALOG 7 1 TABLE OF CONTENTS US A D CI 30 2 4 fofo To 32 3 1 Seat Pan inedite lees 34 3 2 Seat Pan eese EN ee 36 4 1 Control Panel serranas 38 5 1 Traction Pedal 4 eese 40 6 1 Brake Pedal eese 42 s Frame and Front Axle eese 44 8 1 Tilt Steering ME 46 9 1 Rear Axle nn ene deed 48 10 1 Bom 50 11 15 Remote Engine Oil Cooler 51 12 1 Radiator and Air Clea
37. 04 2 Nut 6 32 Hex 32 403908 6 Screw 10 24 x 3 8 Truss Head 33 3001376 2 Bulb Lamp 34 4137524 1 Switch Traction Control REFERENCE SW 5 gt Change from previous revision 39 AR 5 5 1 Traction Pedal Serial No All a a Al A E gt 40 AR 5 Item Part No Qty Description Serial Numbers Notes 1 1003288 7 1 Treadle Pivot 2 352726 2 Bushing 3 3007230 1 Stop Mow Speed 4 3003474 1 Grip Pedal 5 3003475 1 Grip Pedal 6 366974 2 Rod End 7 4125831 1 Switch Proximity REFERENCE SW 7 See 41 1 8 3006327 1 Shaft Turn Assist 9 333542 1 Tie Stud 10 3006998 1 Rod Hydro 11 3006999 7 1 Bracket Hydro Mount 12 4132912 1 Pedal Hydro 13 471214 1 Fitting Grease 14 446136 2 Lockwasher 5 16 Heavy 15 453004 2 Flat Washer 8 16 403860 2 Screw 8 32 x 5 8 Truss Head 17 444306 2 Nut 8 32 Hex 18 444718 1 Locknut 5 16 18 Center 19 400272 1 Screw 3 8 16 x 2 1 4 Hex Head 20 445795 6 Nut 5 16 18 Spiralock Flange 21 400182 4 Screw 5 16 18 x 5 8 Hex Head 22 443112 2 Nut 3 8 24 Hex 23 452008 2 Flat Washer 3 8 24 446110 2 Lockwasher 8 25 3002695 1 Washer 26 400188 7 Screw 5 16 18 x 1 Hex Head 27 445796 6 Nut 3 8 16 Spiralock Flange 28 400264 2 Screw 3 8 16 x 1 1 4 Hex Head 29 3008383 1 Clip Wire Harness Add or remove shims as required to 30 3009193 AR Shim Switch obtain 1 16 to 1 8 ai
38. 1 Hose Steering Valve to Cylinder Steering Valve RH Rod Port 6 REF 1 Return Tube 7 339985 2 Fitting 8 10 Straight gt Change from previous revision AR 5 Serial No All 26 1 Hydraulic Clamps Steering Hoses Item Part No Qty Description Serial Numbers Notes 1 1004541 1 Bracket Hose Retaining 2 403770 2 Screw 5 16 18 x 3 4 Flange Head 3 445795 2 Nut 5 16 18 Spiralock Flange 4 4131862 2 Clamp Two Hose 5 4131864 2 Plate Clamp 6 400196 2 Screw 5 16 18 x 2 Hex Head 7 364016 2 Clamp 1 1 4 Dia Hose 8 445796 2 Nut 3 8 16 Spiralock Flange 9 446136 2 Lockwasher 5 16 Heavy 10 452006 2 Flat Washer 5 16 Change from previous revision 71 AR 5 27 1 Electrical Harness Serial No All A Headlight B Lift Arm Limit Switch C Fuel Level Sender Instrument Panel D Seat Switch E Oil Float Switch F Glow Plugs G Fuel Solenoid H Charge Filter Switch J Engine Oil Pressure Switch K Temperature Sender L AWD Valve 4WD Only M Reel Valve 72 AR 5 Item Part No Qty Description Serial Numbers Notes 1 2810424 1 Cable Engine Ground Engine Mount to Frame 2 4122840 2 Headlight REFERENCE L 1 amp L 2 See 41 1 4123183 Ile Bulb 3 4122841 1 Controller REFERENCE U 6 See 41 1 4 5003282 2 Fuse 20 Amp REFERENCE F 1 amp F 2 See 41 1 5 367631 4 Spacer 6
39. 133240 51 4133241 an 51 41332492 51 4133243 51 ANS S244 cita dr 53 4133252 2 xm 51 4133296 51 4133305 51 4133306 51 4133307 51 4133447 A 57 4133609 31 4133808 51 4133818 53 4133820 53 4133821 aan 53 4133840 55 4134468 51 4134484 57 4134516 84 4134517 84 4134522 aire dom 84 4134525 85 4134526 85 DEE 85 4134528 86 4134529 86 4134530 86 4134532 83 4134535 87 NEE 83 4134538 83 4134539 83 4134541 83 87 4134542 83 4134543 83 4134575 75 4134588 57 4134584 57 413458b a 57 4134586 57 4134587 57 4134588 91 4134589 91 4134590 91 4134591 UA 91 4134592 91 4134594 91 4134595
40. 2 Fitting 6 4 90 9 340119 1 Fitting 6 6 6 Swivel Run Tee 10 340375 2 Fitting 6 6 90 Swivel 11 361689 1 Fitting Straight Barb 12 4113601 1 Tube Drain 339909 5 O Ring 6 13 3008673 2 Clamp Constant Torque Hose 14 339998 1 Fitting 16 12 Straight gt Change from previous revision 24 1 Deck Motor Case Drain AR 5 Serial No All Item Part No Qty Description Serial Numbers Notes 1 4137561 2 Hose Front Motor to Front Motor 2 4137562 1 Hose Front Motors to Drain Tube 3 4129600 1 Hose Rear Motors to Drain Tube 4 4129603 1 Hose Rear Motor to Rear Motor 5 339977 5 Fitting 6 4 Staight 6 REF 1 Tube Drain See 23 1 7 340119 2 Fitting 6 6 6 Swivel Run Tee 8 340143 1 Fitting 6 6 6 Swivel Branch Tee 9 340375 1 Fitting 6 6 90 Swivel 10 REF 5 Deck Motor See 30 1 Change from previous revision 69 AR 5 25 1 Steering Hydraulics Serial No All To Return Tube To Lift Valve 1 To Steering Cylinder 4 O O From Pump 2 To Steering Cylinder 5 70 Item Part No Qty Description Serial Numbers Notes 1 4129028 1 Hose Lift Valve to Steering Valve Lift Valve Port T Steering Valve Aux 2 4129029 1 Hose Gear Pump to Steering Valve Steering Valve IN 3 4129030 1 Hose Steering Valve to Return Tube Steering Valve Out 4 4129031 1 Hose Steering Valve to Cylinder Steering Valve LH Base Port 5 4129032
41. 279 Hydraulic Oil Level Switch SW 10 See 3 1 554390 Seat Switch 68080 1601 2156 SW 10 See 3 2 4139450 Seat Switch 68080 2157 and Up SW 11 See 4 1 2721505 Mow Switch SW 12 See 4 1 1004290 Joystick SW 13 Not Shown 554018 Engine Oil Pressure Switch Included in Engine 96 AR 5 Item ioe Ni Description Serial Numbers Notes U 1 See 4 1 3005121 Temperature Gauge U 2 See 4 1 365943 Fuel Gauge U 3 See 4 1 4129683 Hour Meter U 4 See 4 1 366670 Horn U 5 Not Shown Cruise Control Module Option U 6 See 27 1 4122841 Controller U 7 Not Shown 5000938 Alternator Included in Engine 97 Serial No All 42 1 Hydraulic Schematic AR 5 lt m OO wu LL 0 D D 1 I I D D I 1 E i x ki 1 I 1 1 1 0 EE AA LEE I LES Se eee ee em i 1 H 1 1 y e A M i 5 TE Sa zb A O N T T T 1 os ENA o Sse 225 19 5 i a 1 H 1 L 1 Voa voa 1 c s WY d E ke o ro 22 O az s Si 1 Sg I iH wx o aye 1 x a bal a bal EE 26 amp 252 a i non oA z o oot Om Om 5 r 1 1 1 1 1 52 Si d ZNL SS i i T E 18 NE E M
42. 3578 4 e Seal Kit 4 4134530 1 Coil REFERENCE K 5 See 41 1 5 4142009 1 Coil REFERENCE K 6 See 41 1 gt Change from previous revision 86 37 1 4WD Valve Part Number 4129071 AR 5 Serial No All Item Part No 4134541 5003579 4134535 5003579 Qty san Description Check Valve Seal Kit Pilot Operated Internal Vent Valve Seal Kit Serial Numbers Notes gt Change from previous revision 87 AR 5 Serial No All 38 1 Steering Valve Part Number 4138567 NEN 8 LAT ISS IN de Sk 2 xo INS ASA FR Ne Qe JAN IE ES a 88 AR 5 Item PartNo Qty Description Serial Numbers Notes 1 443108 4 Locknut 5 16 18 Center 2 N S 1 Port Cover 3 C 1 Seal O Ring 4 C 4 Seal O Ring 5 C 4 Seal O Ring 6 443828 1 Nut 5 8 18 Hex Jam 7 N S 4 Special Bolt 8 N S 1 Port Manifold 9 B 3 Spring Port Side 10 N S 1 Hex Drive 11 AandE 9 Needle Roller 12 503398 1 Valve Ring 13 503398 1 Valve Plate 14 B 3 Spring Shaft Side 15 N S 1 Isolation Manifold 16 N S 1 Drive Link 17 N S 1 Metering Ring 18 A 11 Screw Socket Head 19 C 1 Seal Commutator 20 A 1 Commutator Cover 21 A 1 Commutator Ring 22 A 1 Commutator 23 A 1 Spacer 24 A 1 Rotor 25 A 1 Stator 26 A 1 Drive Plate 27 554855 1 Spacer 28 5
43. 366931 1 Battery REFERENCE B 1 See 41 1 7 441668 4 Carriage Bolt 1 4 20 x 1 1 4 8 444708 4 Locknut 1 4 20 Center 9 445796 2 Nut 3 8 16 Spiralock Flange 10 444310 4 Nut 10 24 Hex 11 473142 1 Cable Tie 12 2810213 1 Cable Negative Battery Battery to Muffler Bracket 13 3007777 1 Cable Positive Battery Battery to Starter 14 4128262 1 Body Wire Harness 15 4126082 2 Relay SPDT With Diode REFERENCE K 1 amp K 2 See 41 1 16 446118 4 Lockwasher 10 17 403910 4 Screw 10 24 x 1 2 Truss Head 18 361439 1 Circuit Breaker 12V 50A REFERENCE CB 1 See 41 1 19 3009251 1 Tab Harness 20 400258 2 Screw 3 8 16 x 3 4 Hex Head gt Change from previous revision 73 AR 5 28 1 Front Lift Arms Serial No All 74 AR 5 Item Part No Qty Description Serial Numbers Notes 1 548905 9 Screw 3 8 16 x 1 Serrated Flange 2 REF 3 Deck Assembly See 30 1 3 4125547 3 Front Deck Pivot 4 4127480 2 Bushing 5 471214 1 Straight Grease Fitting 6 4125919 1 Center Lift Arm 7 3010489 2 Bushing 8 471214 1 Straight Grease Fitting 9 4126447 6 Pin Arm 10 4126450 3 Pin Cylinder 11 4127192 6 Plastic Washer 12 4127556 3 Nut 1 1 4 7 Slotted Hex 13 4131849 6 Shoulder Bolt 3 4 x 5 8 11 x 2 1 8 14 444752 6 Locknut 5 8 11 Center 15 452016 6 Flat Washer 5 8 16 310452 6 Flat Washer 17 460068 3 Cotter Pin 1 4 x 2 18 4131963 6 Spacer Cylin
44. 39 400188 1 Screw 5 16 18 x 1 Hex Head 40 445781 2 Nut 5 16 18 Whizlock Flange 41 4140094 6 Flat Washer 5 8 gt Change from previous revision 45 AR 5 Serial No All 8 1 Tilt Steering 46 AR 5 Item Part No Qty Description Serial Numbers Notes 1 5002918 1 Actuator Gas Spring 2 5002919 1 Cable Actuator 3 2811346 1 Tower Steering 4 4138567 1 Valve Steering See 38 1 339979 3 Adapter Straight 339974 2 Adapter Straight 5 443828 1 Nut 5 8 18 Hex Jam 6 3010651 1 Cover Steering Tower 7 3005934 2 Bolt Shoulder 8 3005981 1 Bracket Steering Pump 9 2811547 1 Washer 10 400192 1 Screw 5 16 18 x 1 1 2 Hex Head 11 444718 3 Locknut 5 16 18 Center 12 444849 2 Locknut 3 4 10 Center Jam 13 444754 4 Locknut 5 16 24 Center 14 447224 1 Lockwasher 5 8 Internal 15 400216 1 Screw 5 16 18 x 2 3 4 Hex Head 16 445795 4 Nut 5 16 18 Spiralock Flange 17 416911 2 Screw 10 24 x 1 2 Thread Cutting 18 404016 6 Screw 1 4 20 x 5 8 Truss Head 19 446142 2 Lockwasher 3 8 Heavy 20 400258 2 Screw 3 8 16 x 3 4 Hex Head 21 441614 4 Carriage Bolt 5 16 18 x 1 22 2811364 1 Steering Wheel 23 2811365 1 Cap Steering Wheel 24 445245 6 Tinnerman Nut gt Change from previous revision 47 AR 5 9 1 Rear Axle Serial No All 48 AR 5 Item Part No Qty Description
45. 4127478 os 81 4127480 75 77 4127556 75 77 4128079 53 4128083 53 4128084 53 4128262 us 73 4128317 65 4128318 65 A A 65 4128320 65 4128322 61 4128324 65 4128325 65 4128888 39 4128980 57 4128967 65 A ut 65 41290 Einin 63 4129017 66 4129018 66 4129019 66 4129020 66 4129021 66 4129022 es 66 4129023 iie 67 4129024 67 4129025 ize 67 4129026 67 104 INDEX 4129027 iei 67 4129028 70 4129029 ese 70 41290930 70 41290931 70 4129032 eck 70 4129035 65 41290936 65 4129037 61 4129040 68 4129041 nos 68 4129042 61 EI EM iie 61 4129044 61 4129069 62 4129070 62 4129071 inti 62 4129250 57 4129251 57 4129595 au 63 4129597 atanena 63 4129600 69 4129603 69 a
46. 48 1 Muffler 20 4129251 2 Spring Tail Pipe 21 4129250 1 Bracket Lower Tail Pipe 22 4134484 2 Screw M12 1 25 x 50 mm Hex Head 23 441614 2 Carriage Bolt 5 16 18 x 1 24 450390 6 Washer M8 25 450411 6 Lockwasher M8 26 453017 2 Flat Washer 1 2 27 A1103051 6 Screw M8 1 25 x 25mm Hex Head 28 3007889 1 Sleeve Insulating 29 452006 4 Flat Washer 5 16 30 444718 4 Locknut 5 16 18 Center 31 362539 4 Nut M8 1 25 Hex gt Change from previous revision 57 AR 5 15 1 Fuel and Hydraulic Tanks Serial No All A Connect to engine fuel injector overflow Connect to engine fuel pump 58 AR 5 Item Part No Qty Description Serial Numbers Notes 1 132647 1 Valve Shut Off 2 3001279 1 Switch Float REFERENCE SW 9 See 41 1 3 3002397 1 Plug Magnetic 339899 1 O Ring 4 3009204 1 Fuel Tank 5 3005871 1 Hydraulic Tank 6 3005872 1 Shell Tank Cover 7 3006243 2 Plate Tank Mounting 8 3009347 1 Strainer Fuel Filler 9 3006332 1 Breather Filter 10 3006337 1 Fuel Sender REFERENCE R 1 See 41 1 11 5003374 1 Gasket 12 2721806 1 Cap Fuel Tank 13 554748 1 Fuel Line 5 16 I D Cut to 72 Inches Tank to Fuel Pump 14 554748 1 Fuel Line 5 16 I D Cut to 8 Inches Fuel Filter to Engine 15 361117 3 Bushing Fuel Tank 16 361748 1 Valve Overflow 17 554752 1 Fuel Line 3 16 I D Cut to 70 Inches Engine to Tank 18 366526 6 Clamp Ho
47. 54856 1 Thrust Bearing 29 C 1 Face Seal 30 N S 1 Ball 9 32 31 554857 1 Seal Spacer 32 N S 1 Upper Cover Plate 33 D 1 Shaft 34 D 1 Retaining Ring 35 D 1 Bushing 36 D 1 Seal 37 D 1 Jacket 38 4139094 1 Relief Valve Cartridge 39 557734 1 Dampening Cap Service Kits A 5003220 1 Metering Assembly Kit B 502924 1 Spring Kit C 557738 1 Seal Kit D 5003219 1 Jacket Tube Kit E 502925 1 Needle Roller Kit gt Change from previous revision 89 AR 5 39 1 Traction Pump Front Half Part Number 4118252 Serial No All 90 AR 5 Item Part No Qty Description Serial Numbers Notes 1 4134588 1 Shim Kit 2 N S 1 O Ring 3 4134589 1 Charge Relief Spring 4 4134590 1 Charge Relief Valve 5 4134591 2 O Ring 6 4134592 1 Needle Bearing 7 4134594 1 Roller Bearing 8 4134595 2 Retaining Ring 9 4134596 2 Ring 10 4134597 1 Variable Swashplate 11 4134606 1 Pin 12 4134607 1 Pin 13 4134608 2 Journal Bearing 14 5003433 1 Shaft Seal 15 NS 1 Front Cover Gasket 16 4134609 1 Pump Shaft 17 4134610 1 Valve Plate 18 4134612 1 Bypass Valve 19 N S 1 Backup Ring 20 N S 1 O Ring 21 5003434 2 Relief Valve 22 4134613 1 O Ring 23 4134614 1 Cylinder Block Kit 5003034 1 Seal Kit Includes all Items marked O gt Change from previous revision 91 AR 5 40 1 Traction Pump Rear Half Part Number 411
48. 7 5003769 3 8385892 31 502517 uin 82 A1103051 57 502924 cn 89 PJH1054 79 502925 es 89 503295 ense 82 105 World Class Quality Performance And Support Equipment from Jacobsen is built to exacting standards ensured by ISO 9001 and ISO 14001 ISO registration at all of our manufacturing locations JACOBSEN A worldwide dealer network and factory trained 9001 technicians backed by Textron Parts Xpress provide reliable high quality product support JACOBSEN BOBCAT BUNTON CUSHMAN ZGO JACOBSZA RANSOMES RYAN STZINZR Textron Golf Turf amp Specialty Products PO Box 7708 Charlotte NC 28241 7708 www ttcsp com
49. 8252 Cont Serial No All O amm e E E 10 X 8 Co A N16 GC o o AY 13 RE NW a amp y Os 5 Le H A e 92 AR 5 Item Part No Qty Description Serial Numbers Notes 1 4134615 1 O Ring 2 4134616 1 O Ring e 3 NS 1 O Ring e 4 NS 1 Temper Load Ring 5 4134617 1 Neutral Return Spring e 6 4134618 1 Piston Ring Kit 7 4134619 1 Gerotor e 8 NS 1 Suction Fllter Adapter Seal 9 4134620 1 O Ring e 10 NS 2 Servo Cover Gasket 11 4134621 2 O Ring 12 4134622 1 Spool Assembly e 13 NS Ile O Ring e 14 NS 1 Backup Ring 15 4134623 1 Sleeve Assembly o 16 NS 1 O Ring o 17 NS 1 Backup Ring e 5003034 1 Seal Kit Includes all Items marked O Change from previous revision 93 AR 5 41 1 Electrical Schematic Serial No All GJ ABCDEFGHJKLMNP UUUUUUUUUI 9 S 8 3 5 ES al SIE O gt amp O O F a aj oO a LB wh DG Og LB Tn Og Wh L 4 En Tn Bk L 6 Pu Gn LB Tn Ee gt Down S Bk 5 la R 3 ko Bk E Po WE a L 3 L 5 L 2 x T 1 L 1 E oim LB Tn PLA Bk 213 SW 3 Og Og wh 213 SW 6 KA Lb Bk R N 87A Og Bu 30 g ler op Di e 85 Bk l Og Bu CB 1 Rd
50. 86 1 Dust Cover 4 471214 1 Straight Grease Fitting 1 4 28 5 4121829 1 Ball Joint Right Hand Thread 6 4121986 1 Dust Cover 7 471214 1 Straight Grease Fitting 1 4 28 8 322847 2 Clamp Tie Rod 9 446136 2 Lockwasher 5 16 Heavy 10 4124204 2 Nut 9 16 18 Slotted Hex 11 443106 2 Nut 5 16 18 Hex 12 400192 2 Screw 5 16 18 x 1 1 2 Hex Head 50 gt Change from previous revision AR 5 11 1 Remote Engine Oil Cooler Serial No All H TAN ZA EA de X e Item Part No Qty Description Serial Numbers Notes 1 450190 2 Screw M8 1 25 x 16 mm Hex Head 4133238 1 Kit Remote Oil Filter Included with Engine 2 4133239 1 Adapter Engine Oil Filter 3 4133240 1 Plug Engine Oil Filter 4 4133241 1 O Ring 5 4133242 1 Washer 6 4133243 Ile Head Engine Oil Filter 7 4113986 1 Engine Oil Filter Included with Engine 8 4133305 1 Hose Engine to Filter 9 4133306 1 Hose Filter to Engine Oil Cooler 10 4133307 1 Hose Engine Oil Cooler to Engine 11 366526 2 Clamp 1 4 to 5 8 Dia Hose gt 12 446136 2 Lockwasher 5 16 Heavy 13 4134468 1 Adapter Straight 14 4133808 2 Adapter Straight 15 4133296 1 Engine Oil Cooler 16 4133252 4 Tie 3 Piece Cooler Mounting 17 361831 4 Tube Spacer 18 452004 4 Flat Washer 1 4 Change from previous revision 51 AR 5 12 1 Radiator and Air Cleaner Serial No All
51. Before replacing any filter thoroughly clean the filter housing and the area around the filter Dirt must not be allowed to enter into fuel system Bleed the fuel system after the fuel filter and lines have been removed or the fuel tank has become empty See Engine Manual To change fuel filter 1 Close fuel valve on tank then remove and discard the existing filter 2 Apply a light coat of oil to the gasket and hand tighten new filter 3 Fill fuel tank Open fuel valve on tank and bleed the filter See Engine Manual 15 4 MAINTENANCE 4 7 BATTERY Make absolutely certain the ignition switch is Off and the key has been removed before servicing the battery Ah CAUTION Always use insulated tools wear protective glasses or goggles and protective clothing when working with batteries You must read and obey all battery manufacturer s instructions Tighten cables securely to battery terminals and apply a light coat of silicone dielectric grease to terminals and cable ends to prevent corrosion Keep vent caps and terminal covers in place Check the electrolyte level every 100 hours Keep the cable ends battery and battery posts clean Verify battery polarity before connecting or disconnecting the battery cables 4 8 JUMP STARTING 1 When installing the battery always assemble the RED positive battery cable first and the ground BLACK negative cable last 2 When removing the b
52. DO deeg X Y W X Y EE Tl l Y W X Y O Ring Face TES O Ring Boss a ne O Ring Face e O Ring Face I T EC O Ring Not Seal Size O Ring Face Dash Size Seal Size Seal Size O Ring Face Needed Seal Size Seal Size Straight Thread Branch Tee Swivel Run Tee Swivel Branch Tee x gm erch W W W X WA W X Y O Ring Face IT O Ring Face O Ring Face r E O Ring Face O Ring Face T T TH O Ring Face Seal Size Seal Size Seal Size Seal Size Seal Size O Ring Face Seal Size 45 Bulkhead Adapter Seal Size Bulkhead Run Tee w AE x W X O Ring Face IE O Ring Face Seal Size Seal Size W x Y W X Y O Ring Face T To O Ring Face Seal Size O Ring Boss seal Size Dash Size w AED W X O Ring Face JT O Ring Face Seal Size Seal Size Seal Size Union Bulkhead Adapter Straight Thread Run Tee Union Adapter X W X W W X W X TE x 2 Y wxy oe ue O Ring Face T Es O Ring Face Seal Size O Ring Face Seal Size Seal Size 90 Union Adapter Union Tee 90 Swivel Adapter W X Y Z O Ring Face T TH O Ring Face Seal Size Seal Size O Ring Face O Ring Face Seal Size Cross Adapter E Plug 100 AR 5 ees ccs Adapter Type W O Ring X O Ring Y O Ring Z O Ring 339974 4 6 Straight Adapter 339908 339897 339977 6 4 Straight Adapter 339909 339896 339979 6 6 Straight Adapter 339909 339897 339985 8 10 Straight Adapter 339910 339899 339989 10 10 Stra
53. Drain and refill annually Remove the radiator cap open the engine block drain and the radiator drain Empty and clean the recovery bottle 4 16 ROLLOVER PROTECTION STRUCTURE ROPS A Rollover Protection System ROPS designed for this tractor is available as an optional accessory If your tractor is equipped with this device inspect it periodically and follow operating procedures described in the Safety amp Operation Manual A CAUTION Do not loosen or remove bolts do not weld drill modify bend or straighten a damaged structure 4 17 TIRES Mix clean water with ethylene glycol based anti freeze for the coldest ambient temperature Read and follow the instructions on the anti freeze container and engine manual Keep radiator and hydraulic oil cooler air passages clean Use compressed air 30 psi maximum to clean the fins To clean radiator 1 Use a blow gun to clean the radiator and oil cooler fins Note A sliding panel located under the frame can be loosened and pulled back to allow dirt and debris to fall though frame 2 Check and tighten the fan belt Replace clamps and hoses every two years 3 If you have to add coolant more than once a month or add more than one quart at a time have a Jacobsen Dealer check the cooling system 1 The seat the seat belt mounting hardware and any accessories within the ROPS should be inspected reg ularly and all damaged parts replaced immediately
54. ES TE i a i i ER i Es 1 H I VA al P E S SW ES LI 1 H Voa NA q E a ro D 1 1 i Ti 1 I 1 77777044 L i i Y i 1 1 1 1 1 e T D eg E RF Deck Motor LF Deck Motor RR Deck Motor LR Deck Motor C Deck Motor 98 AR 5 A B d H Rear Front e D 24 0 ci Wheel 30 0 ci Wheel Mv Motors Q Motors E E Ts E Xe 050 C IG o D 3 e Bor Si Floaocil 300d 1 i o 1 i B NI al i 4WD Valve V PE MEC um dl Valve P o 1 gao Left 0 Right wae 030 oe Front Front wiloP well Cylinder Cylinder C6 T l cto Center Right Left co Front Rear Rear t ce Cylinder Cylinder Cylinder Te Steering Unit LT A Out Y Aux 2 RT F i IR 1 o Lor 9 i G in 99 AR 5 43 1 O Ring Chart Serial No All Brach W X il l E W X 90 Bulkhead Adapter m T EE W WA an nn O Ring Face T O Ring Boss W O Ring Face TT O Ring Boss Seal Size Dash Size Seal Size Dash Size Straight Adapter 45 Adapter 90 Adapter w x MO
55. Foot 16 315387 1 Grommet 17 3003928 1 Pouch Literature 18 4123723 1 Latch Panel 19 3001328 12 Screw 5 16 18 x 5 8 Hex Washer 20 4133119 1 Floorboard 21 4123725 1 Pad Center Floorboard 22 3008218 1 Cover Hydro 23 404016 2 Screw 1 4 20 x 5 8 Truss Head 24 198059 1 Arm Rest L H 25 198066 1 Arm Rest R H 26 66170 1 Suspension Heavy Duty Seat 27 66172 1 Seat One Piece 21 434011 2 Screw 1 4 20 x 5 8 Socket Head 446130 2 e Lockwasher 1 4 Heavy 554390 1 Switch Seat REFERENCE SW 10 See 41 1 163583 1 Wire Harness Seat Switch 28 445245 2 Tinnerman Nut 29 403751 4 Screw 5 16 18 X 3 4 Serr Washer 30 403785 4 Screw 5 16 18 x 1 Serr Washer 31 64246 02 4 Nut M8 1 25 Whizlock Flange 32 440078 4 Carriage Bolt 5 16 18 x 1 2 33 400112 4 Screw 1 4 20 x 1 Hex Head 34 453023 4 Flat Washer 1 4 35 4133121 2 Stop Deck 36 4132917 1 Bracket Right Side Deck Stop 37 4132913 1 Bracket Left Side Deck Stop 38 444708 4 Locknut 1 4 20 Center 39 446128 4 Lockwasher 1 4 gt Change from previous revision 35 AR 5 Serial No 2157 and Up 3 2 Seat Pan Michigan Seat 36 AR 5 Item Part No Qty Description Serial Numbers Notes 1 1004279 1 Floorpan 2 3009292 1 Seat Pan 3 4139241 1 Support Seat 4 4131137 1 Adjuster Double Latching 5 4139237 1 Base Seat 6 400258 9 Screw 3 8 16 x 3 4
56. Left Side Skid Roller gt Change from previous revision 81 AR 5 32 1 Brake Assemblies Serial No All 82 Item Serial Numbers Notes oOoNO VI RW Iv Part No 340603 503308 2500722 590259 549441 502517 503296 549443 554579 503295 590260 Qty ANA bb bk A A RN Description Bracket Brake Mounting Disk Brake R H Disk Brake L H Nut 3 8 24 e V Plate CamLever e Stud Plate with Lining Spring Spacer Brake Rib Plate with Lining Screw 3 8 24 x 2 1 4 Change from previous revision AR 5 33 1 Deck Valve Serial No All Part Number 4129070 Item PartNo Qty Description Serial Numbers Notes 1 4134537 2 Vented Logic Element Valve 5003579 1 Seal Kit 2 4134538 1 Relief Valve 5003578 1 Seal Kit 3 4134539 1 Solenoid Valve 5003578 1 Seal Kit 4 4134532 2 Coil Reference K 7 See 41 1 5 4134541 2 Check Valve 5003579 1 Seal Kit 6 4134542 1 Load Shuttle Valve 4134543 1 Seal Kit gt Change from previous revision 83 AR 5 34 1 Front Wheel Motor Part Number 4118254 Serial No All Included In Seal Kit 557651 O Included In Seal Kit 5002111 Item Part No Qty Description Serial Numbers Notes 1 558066 8 Screw Torx 2 5002110 1 Front Retainer 3 558063 1 Shaf
57. NDEX 3006998 nn 41 3006999 7 ann 41 3007990 inia 41 lee 33 3007606 e 43 3007609 35 37 3007610 35 37 3007611 35 37 3007612 35 37 3007784 terria 79 SUS Tag Dia ON 73 3007777 RS 73 3007862 cca e 45 3007889 nn 57 3008195 ssssaaaasao11a1an 33 TO 35 37 3008383 41 43 3008388 79 3008521 nenn 31 3008522 anne 31 3008673 60 68 3008682 nn 31 3008745 60 68 3009193 41 43 3009204 ann 59 3009210 33 3009251 lt w lt 73 3009292 35 37 3009347 EEN 59 3010210 DEE 81 3010489 75 77 310452 75 77 SH TOV BEE 55 315387 RN 35 37 SAIT 81 322847 datan 50 B26112 iii 53 333542 EE 41 EE 53 STEEN 59 339909 61 68 ele oie aiios 61 3399185 eg 60 o 68 339974 WE 47 339977 dais 69 339979 47 61 65 66 67 339985 63 67 70 339989 63 65 339993 e 65 339994 nn 65 339996 nn 65 339998 tee 68 339999 60 61 340007 Teu aetates 68 O 63 BAGO Grabs een 66 340030 croacia 63 Se 65 SOUS EEN 61 SAU0BO nen 68 340061 anna 66 67 340070 sees o 63 65 340077 ete 61 540090 te 60 340119 68 69 340122 aif ec onis 65 Vo E 61 Se EE 69 940398 oxi 65 340375 w 68 69 840876 ee 67 540977 r
58. Serial Numbers Notes 1 178032 01 2 Tire 2 1003638 2 Rim 3 360111 2 Inflation Valve 4 361648 6 Washer Thrust 5 361647 2 Bearing Thrust 6 471214 2 Fitting Grease 7 461393 2 Pin Spring 1 4 x 2 8 4141885 1 Steering Axle 9 363562 4 Bushing 10 4137137 1 Cylinder Steering 4137139 1 Seal Kit 11 443840 2 Nut 1 12 Hex Jam 12 452022 1 Flat Washer 1 13 366789 1 Spacer Axle 14 460064 1 Cotter Pin 1 4 x 1 1 2 15 460026 2 Cotter Pin 1 8 x 3 4 16 4141925 2 Ball Joint 400194 2 Screw 5 16 18 x 1 3 4 444718 2 Locknut 5 16 18 Hex 17 445666 2 Nut 1 2 20 Slotted Hex 18 4132688 1 Tie Rod See 10 1 19 2000057 2 Motor Mount 20 400410 8 Screw 1 2 13 x 1 3 4 Hex Head 21 361451 2 Washer Thrust 22 471227 1 45 Grease Fitting 23 460028 2 Cotter Pin 1 8 x 1 24 460032 2 Cotter Pin 1 8 x 1 1 2 25 2000012 2 Hub Wheel 26 353914 8 Wheel Bolt 27 367350 2 Washer Thrust 28 4132699 1 Arm Left Steering 29 4141934 1 Arm Right Steering 30 446154 14 Lockwasher 1 2 Heavy 31 400406 6 Screw 1 2 13 x 1 1 4 Hex Head 32 4118255 2 Wheel Motor Disk Valve See 35 1 33 554780 2 Key 34 554779 2 Nut Change from previous revision 49 AR 5 1 Serial No All 10 1 Tie Rod Part Number 4132688 08 6 11 5 X8 8 1 12 12 Item Part No Qty Description Serial Numbers Notes 1 4118210 1 Tie Rod 2 4121828 1 Ball Joint Left Hand Thread 3 41219
59. ained 85 95 ft lbs 115 128 Nm Every 50 hours of operation or whenever mower is removed from tractor carefully examine the blades to make sure they are in good operating condition Blades showing any bends G grooves H or cracks J must be replaced A CAUTION Use care when checking blades to avoid pinching hands and fingers between blade ends A WARNING Never attempt to straighten weld or repair a damaged blade Always replace a damaged blade 2 Any of the above conditions can cause a piece of the blade to break away and be hurled from the mower causing very serious injury to bystanders or property damage A bent blade could have a microscopic crack G that can grow and allow a piece of the blade to break Bent blades will also create vibration and other stress on the machinery Dust or sand particles can wear a dangerous groove in the blade H between the air vanes and the flat portion of the blade that will rapidly grow and produce a crack J permitting a piece of the vane to break off J HR025 Figure 4C 4 20 SHARPENING BLADES MAINTENANCE 4 1 Place a wooden block between the blade and mower housing to stop the blade from moving A WARNING The mower blades can develop sharp edges Use caution whenever servicing and handling 2 When dressing or sharpening the blade do not follow the original pattern of grind as shown in A
60. ame of omo hat O Ol 5 6 12 Item Part No Qty Description Serial Numbers Notes 1 4111408 2 Decal Bio Fluid 2 4134631 1 Decal Service 3 4132372 2 Decal AR 5 4 365956 1 Decal Radiator Warning 5 4124759 1 Decal Jacobsen Emblem 6 340830 1 Decal Spanish Caution 7 3008521 1 Decal Traction Pedal 8 3008522 1 Decal Brake 9 3001435 1 Decal Battery Danger 10 3008682 1 Decal Tow Valve 11 4131828 1 Decal Warning 12 4134633 1 Decal Patent 13 4108880 1 Decal Hydraulic Fluid Included with hood 14 4124866 1 Decal Left Side Stripe Included with hood 15 4124867 1 Decal Right Side Stripe Included with hood 16 4124791 2 Decal Jacobsen Included with hood 17 4124445 1 Decal Operating Instructions Included with hood 18 4117468 1 Decal Noise 105 dB 19 835892 10 Decal Danger 2 on each cutting unit 20 4133609 10 Decal Height of Cut 2 on each cutting unit 21 521720 5 Decal Guard Warning 22 4121657 2 Decal ROPS Warning 23 3002529 1 Decal Warning 24 365339 1 Decal Warning 25 4134870 1 Decal TC O I 26 4131772 1 Decal Blank gt Change from previous revision 31 AR 5 2 1 Hood Serial No All LF34 1 32 AR 5 Item Part No Qty Description Serial Numbers Notes 1 4139087 1 Hood Includes Decals 2 4124443 1 Foam Front 3 4124437 1 Foam Right Side 4 4124436 1 Foam Left Side 5 4124442 1 Foam Top 6 557620 4
61. and operate the engine at 1 2 throttle Allow enough time for the engine to become properly warmed and lubricated A WARNING Never operate the engine without proper ventilation exhaust fumes can be fatal when inhaled Ah CAUTION To prevent personal injury and damage to the cutting edges handle the blades with extreme care 22 5 1 GENERAL TROUBLESHOOTING 5 The troubleshooting chart below lists basic problems that may occur during start up and operation For more detailed information regarding the hydraulic and electrical systems contact your area Jacobsen Dealer Symptoms Possible Causes Action Engine will not start 1 Parking brake disengaged traction 1 Check interlock system and start up procedure pedal not in neutral or mow switch on 2 Glow plug has not timed out 2 Reset ignition switch and allow glow plug to time out before cranking engine Battery low on charge or defective 3 Inspect condition of battery and battery connections Fuel tank empty or dirty Fill with fresh fuel Change fuel filter Bleed fuel lines Fuse blown Replace fuse Relay defective Test and replace relay Neutral switch on traction pedal out of 7 Adjust or replace switch adjustment or defective Engine hard to start 1 Fuel level low fuel or fuel filter dirty 1 Fill with fresh fuel Change fuel filter Bleed fuel lines or runs poorly 2 Air
62. ation resulting in oil leaks e Kinked or twisted hoses can restrict the oil flow causing the system to malfunction and the oil to overheat and also lead to hose failure Refer to Section 6 2 for specific maintenance intervals Drain and replace the hydraulic oil after a major component failure or if you notice the presence of water or foam in the oil or a rancid odor indicating excessive heat Always replace both hydraulic filters when oil filter light stays on or when changing oil To change hydraulic oil 1 Clean the area around the oil cap to prevent impurities from entering and contaminating the system 2 Remove drain plug from bottom of tank 3 After oil has drained install drain plug and fill with Jacobsen Hydraulic oil 4 Purge air from system a To prevent reels from overheating disconnect motors from reels b Operate all tractor functions for about 5 minutes to purge air out of the system and stabilize the oil level During this time the oil level alarm may sound c Once the level has stabilized and the air is purged fill the tank to the full mark on dipstick Start engine and check that oil alarm remains off 17 4 MAINTENANCE 4 13 HYDRAULIC FILTER The hydraulic system is protected by a 10 micron return line filter Flow though the filters is monitored during operation When pressure drop across the filters is too high the hydraulic oil filter warning light will come on To ensure
63. attery always remove the ground BLACK negative cable first and the RED positive cable last 3 Make sure battery is properly installed and secured to the battery tray A WARNING Battery posts terminals and related accessories contain lead and lead compounds chemicals known to the State of California to cause cancer and reproductive harm Wash your hands after handling Before attempting to jump start the tractor check the condition of the discharged battery Section 4 7 A WARNING Batteries generate explosive hydrogen gas To reduce the chance of an explosion avoid creating sparks near battery Always connect the negative jumper cable to the frame of the tractor with the discharged battery away from the battery 4 9 CHARGING BATTERY When connecting jumper cables 1 Stop the engine on vehicle with good battery 2 Connect RED jumper cable to the positive terminal on the good battery and to the positive terminal on the discharged battery 3 Connect the BLACK jumper cable from the negative terminal on the good battery to the frame of tractor with discharged battery After cables have been connected start the engine on the vehicle with the good battery then start the tractor A WARNING Charge battery in a well ventilated area Batteries generate explosive gases To prevent an explosion keep any device that may create sparks or flames awa
64. ch Glowplug 15 Keyswitch Start 16 Joystick Active 17 Hydraulic Filter Switch 18 Engine Oil Pressure Switch 20 Hydraulic Oil Level Light 21 Not Used 22 Glowplug Light 23 Lower Solenoid 24 Raise Solenoid 25 Glowplug Relay 26 Start Relay 27 Fuel Solenoid Hold 28 Not Used 29 Audible Alarm 30 Mow Solenoid 31 Fuel Solenoid Pull 32 Power lgnition 33 Power Lights 24 5 3 ELECTRICAL CIRCUITS TROUBLESHOOTING 5 When troubleshooting the machine using the controller always check that Program Active lamps 1 2 and 3 5 Gang 2 and 3 7 Gang are on These indicate that the controller has power and the program is active Note The controller requires a minimum of six volts to operate Individual circuits can be tested by operating an input switch checking for the required input signal and looking for a corresponding output Keep in mind that not all switches are located on the instrument panel The traction pedal reel lift limit and brakes are controlled by small proximity switches mounted on the frame of the tractor If an input lamp does not light an inactive condition is indicated This could be caused by a fuse faulty switch or poor connection The electrical connections to the solenoids on the hydraulic valves are also equipped with small indicator lamps When lit these lamps indicate that the output signal has reached the connection If lamps do not come on check wires to and from
65. connector 25 6 MAINTENANCE amp LUBRICATION CHARTS 6 1 GENERAL A WARNING Before you clean adjust or repair this equipment disengage all drives lower implements to the ground engage parking brake stop engine and remove key from ignition switch to prevent injuries Lubricate with grease that meets or exceeds NLGI Grade 2 LB specifications Apply grease with a manual grease gun and fill slowly until grease begins to seep out Do not use compressed air For smooth operation of pivot points and other friction points apply several drops of SAE 30 oil every 50 hours or as required 1 Always clean grease fittings before and after lubrication 4 Remove wheels and repack bearings once a year 6 2 MAINTENANCE CHART Recommended Service and Lubrication Intervals See Lubricant Section Type Air Cleaner Battery Charge Belt Brake Cooling System Engine Oil Engine Oil Filter Fuel Lines and Clamps Fuel Filter Grease Fittings F1 Grease Fittings F2 Hydraulic Hoses and Tubes Hydraulic Oil Hydraulic Oil Filters Muffler and Exhaust Radiator Screens Tires Steering System Wheel Bearings Wiring A Add or Adjust C Clean Indicates initial service for new machines Or Yearly whichever comes first I Inspect L Lubricate R Replace AR As Required Inspect visible hoses and
66. continued protection to the hydraulic system replace filter as soon as possible after light comes on Note During cold weather the warning light may come on until oil has warmed up to operating temperature Wait until oil has warmed up and light goes out before operating tractor 4 14 ELECTRICAL SYSTEM To replace hydraulic filter 1 Remove the old filter 2 Install new filter Hand tighten only 3 Operate engine at idle speed with hydraulic system in neutral for five minutes The oil level alarm may sound during this time 4 Check hydraulic oil level in reservoir and fill to full mark on dipstick Ah CAUTION Always turn the ignition switch off and remove the negative battery cable Black before inspecting or working on the electrical system General precautions that can be taken to reduce electrical problems are listed below 1 Make certain all terminals and connections are clean and properly secured 2 Check the interlock system fuses and circuit breakers regularly If the interlock does not function properly and the problem cannot be corrected contact an authorized Jacobsen Dealer 3 Keep the wire harness and all individual wires away from moving parts to prevent damage 4 Make sure the seat switch harness is connected to the main wire harness Check the battery and battery charging circuit 6 Do not wash or pressure spray around electrical connections and components The elec
67. d 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 1 Always lower implements to ground disengage all drives engage parking brake stop engine and remove key before inspecting or disconnecting hydraulic lines or hoses 2 Check visible hoses and tubes daily Look for wet hoses or oil spots Replace worn or damaged hoses and tubes before operating the machine 3 The replacement tube or hoses must be routed in the same path as the existing hose do not move clamps brackets and ties to a new location 4 Thoroughly inspect all tubes hoses and connections every 250 hours 4 12 HYDRAULIC OIL IMPORTANT The hydraulic system can be permanently damaged if the oil becomes contaminated Before disconnecting any hydraulic component clean the area around the fittings and the hose ends to keep impurities out of the system a Before disconnecting any hydraulic component tag or mark the location of each hose then clean the area around the fittings b As you disconnect the component be prepared to assemble plugs or caps to the hose ends and open ports This will keep impurities out of the hydraulic system and also prevent oil spills c Make sure O rings are clean and hose fittings are properly seated before tightening d Keep the hose from twisting Twisted hoses can cause couplers to loosen as the hose flexes during oper
68. der 19 4139613 1 Right Front Lift Arm 20 3010489 2 Bushing 21 471221 1 90 Grease Fitting 22 4139612 1 Left Front Lift Arm 23 3010489 2 Bushing 24 471221 1 90 Grease Fitting 25 4137128 3 Cylinder Lift 4137138 Ile Seal Kit 26 471214 3 Straight Grease Fitting 27 471221 3 90 Grease Fitting 28 445783 9 Nut 3 8 16 Whizlock Flange 29 4134575 2 Pad Step gt Change from previous revision 75 AR 5 29 1 Rear Lift Arms Serial No All 76 AR 5 Item Part No Qty Description Serial Numbers Notes 1 4131422 2 Pin Rear Cylinder 2 4131420 2 Pin Rear Lift Arm 3 4126450 2 Pin Cylinder 4 445783 6 Nut 3 8 16 Whizlock Flange 5 548905 4 Screw 3 8 16 x 1 Serrated Flange 6 4123167 2 Deck Assembly See 30 1 7 548907 2 Screw 3 8 16 x 1 1 4 Ser Flange 8 4127192 4 Washer Plastic 9 452016 4 Flat Washer 5 8 10 310452 4 Flat Washer 3 4 11 4131849 4 Shoulder Bolt 3 4 x 5 8 11 x 2 1 8 12 444752 4 Locknut 5 8 11 Center 13 4125180 2 Rear Deck Pivot 14 4127480 2 Bushing 15 471214 1 Straight Grease Fitting 16 4131965 2 Spacer Cylinder 17 4131964 2 Spacer Cylinder 18 4132846 2 Rear Lift Arm 19 3010489 2 Bushing 20 471221 1 90 Grease Fitting 21 4127556 2 Nut 1 1 4 7 Slotted Hex 22 460076 3 Cotter Pin 1 4 x 3 23 4137128 3 Cylinder Lift 4137138 1 Seal Kit 24 471214 2 Straight Grease Fitting 25 471221
69. ed L K 0 to1 16 L 0 to 1 5 mm 03 4 x 1 16 in amp 19 1 5 mm ON LFO16 Figure 3F 3 8 CUTTING HEIGHT ADJUSTMENTS 3 Cutting height for decks can be adjusted from 3 4 to 5 1 4 in 19 138 mm in 1 4 in 6 mm increments Actual cutting height may vary somewhat from the heights given depending on turf conditions and other factors Note When cutting undulating areas lower cutting heights may cause scalping Adjust height accordingly to prevent turf damage 1 Park the tractor on a flat level surface fully lower cutting units Place blocks under deck housings so they are supported on all sides A WARNING To prevent serious injury lower deck until it is resting completely on the front casters and rear roller This will prevent it from accidentally lowering while making adjustments Disengage all drives engage parking brake stop engine and remove ignition key 2 Refer to the chart provided for desired cutting height A CAUTION Use proper lifting techniques when lifting or lowering deck housings The deck housing assemblies weigh approximately 50 Ibs 23 kg 3 To lower height of cut remove all three snap lock pins A Lift outer spindle shaft B slightly and remove 1 2 in 13 mm spacers D and or 1 4 in 6 mm spacer E from bottom one at a time until desired height is obtained Carefully remove b
70. enance intervals If the injection pump injectors or the fuel system require service contact an authorized Jacobsen Dealer Note The tractor is designed to operate and cut most efficiently at the preset governor setting Do not change the engine governor settings or overspeed the engine Check the engine oil at the start of each day before starting the engine If the oil level is low remove oil filler cap and add oil as required Perform initial oil change after first 50 hours of operation and every 100 hours thereafter See Engine Manual 14 Use only engine oils with API classification CD CE Above 77 F 25 C SAE 30W or SAE10W30 10W40 32 to 77 F 0 to 25 C SAE 20W or SAE 10W30 10W40 Below 32 0 C SAE10W or SAE 10W30 10W40 4 4 AIR FILTER MAINTENANCE 4 Check the service indicator daily If red band appears in the window B replace the element Do not remove the element for inspection or cleaning Unnecessary removal of the filter increases the risk of injecting dust and other impurities into the engine When service is required first clean the outside of the filter housing then remove the old element as gently as possible and discard 1 Carefully clean the inside of the filter housing without allowing dust into the air intake 2 Inspect the new element Do not use a damaged element and never use an incorrect element 3 Assemble the new element and make sure it seat
71. her 1 2 23 443110 4 Nut 3 8 16 Hex 24 445795 8 Nut 5 16 18 Spiralock Flange 25 554988 1 Pivot Throttle Cable 26 4135765 1 Stud M8 1 25 27 453023 2 Flat Washer 1 4 28 444708 1 Locknut 1 4 20 Center gt Change from previous revision 55 AR 5 14 1 Pump Mounting and Engine Exhaust Serial No All View Rotated 180 For Clarity o 56 AR 5 Item Part No Qty Description Serial Numbers Notes 1 362743 1 O Ring Seal 2 400264 5 Screw 3 8 16 x 1 1 4 Hex Head 3 400286 2 Screw 3 8 16 x 2 3 4 Hex Head 4 400410 2 Screw 1 2 13 x 1 3 4 Hex Head 5 4118252 1 Pump Traction See 39 1 and 40 1 6 4131571 1 Pump 3 Section Gear 4134634 1 Seal Kit 7 443118 2 Nut 1 2 13 Hex 8 444762 5 Locknut 3 8 16 Center 9 446142 5 Lockwasher 3 8 16 Heavy 10 446154 4 Lockwasher 1 2 Heavy Discard hardware included with 11 348856 1 Clamp Exhaust clamp use Items 29 and 30 12 362263 6 Screw M10 1 25 x 25mm Hex Head 13 363485 6 Lockwasher M10 Heavy 14 445795 2 Nut 5 16 18 Spiralock Flange 15 4133447 1 Bracket Upper Tail Pipe 16 4136522 1 Flange Pump Drive 17 4119888 1 Driveshaft 4134587 2 Cross and Bearing 4134583 1 Joint and Tube Half Traction Pump Side 4134584 1 Joint and Shaft Half Engine Side 4134585 1 Plate and Yoke Engine Side 4134586 1 Clamp and Yoke Traction Pump Side 18 4128930 1 Tail Pipe 19 41431
72. ight Adapter 339911 339899 339993 12 10 Straight Adapter 339912 339899 339994 12 12 Straight Adapter 339912 339900 339996 12 16 Straight Adapter 339912 339901 339998 16 12 Straight Adapter 339913 339900 339999 16 16 Straight Adapter 339913 339901 340002 16 20 Straight Adapter 339913 339902 340007 6 4 Straight Adapter 339906 339896 340009 10 10 Straight Adapter 339911 339899 340026 6 6 45 Adapter 339909 339897 340030 8 10 45 Adapter 339910 339899 340059 6 4 90 Adapter 339909 339896 340061 6 6 90 Adapter 339909 339897 340070 10 10 90 Adapter 339911 339899 340077 16 16 90 Adapter 339913 339901 340090 24 24 90 Adapter 339915 339903 340119 6 6 6 Swivel Run Tee 339909 339909 340122 12 12 12 Swivel Run Tee 339912 339912 340123 16 16 16 Swivel Run Tee 339913 339913 340143 6 6 6 Swivel Branch Tee 339909 339909 340375 6 6 90 Swivel Adapter 339909 340376 8 8 90 Swivel Adapter 339910 340377 16 16 90 Swivel Adapter 339913 SAE Boss O Rings ORS Face Seal O Rings Dash Size Thread Size O Ring Tube Size Thread Size O Ring 2 5 16 24 459290 4 9 16 18 339908 3 3 8 24 459291 6 11 16 16 339909 4 7 16 20 339896 8 13 16 16 339910 5 1 2 20 459293 10 1 14 339911 6 9 16 18 339897 12 1 3 16 12 339912 8 3 4 16 339898 16 1 7 16 12 339913 10 7 8 14 339899 20 1 11 16 12 339914 12 1 1 16 12 339900 24 2 12 339915 14 1 3 16 12 459296 16 1 5 16 12 339901 20 1 5 8 12 339902 24 1 7 8 12 339903 32 2 1 2 12
73. ircuits lt lt 25 Maintenance amp Lubrication charts 6 1 General au criar Pede 26 6 2 Maintenance Chart n se 26 6 3 Lubrication Chart 27 Parts Catalog 7 1 Table of Contents a n 28 This manual is designed for the Maintenance and Adjustment of this equipment Use the maintenance and adjustment instructions included in this manual and the operating instructions included in the Safety and Operation Manual to service the machine The Safety and Operation Manual must be kept in the pouch on the back of the seat at all times for reference by the operator Copyright 2004 Textron Inc All rights reserved including the right to reproduce this material or portions thereof in any form All information in this publication is based on information available at time of approval for printing Jacobsen reserves the right to make changes at any time without notice and without incurring any obligation Litho In U S A 1 2006 Suggested Stocking Guide To Keep your Equipment fully operational and productive maintain a stock of the more commonly used maintenance items We have included part numbers for additional support materials and training aids A more complete listing of accessories and attachments can be found in the Specifications Section Service Parts Abbreviations Inden Qty Part No Description Qty Part No Description 4113986 Engi
74. locks and lower deck housings C Place remaining spacers on top of spindle and insert snap lock pins Washer F is always on top under snap lock pin 4 To raise height of cut remove all three snap lock pins A Carefully lift deck housing C above desired cutting height and support with blocks Add 1 2 in 13 mm spacers D and or 1 4 in 6 mm spacer E as required until desired height is obtained Lower deck housing Place remaining spacers on top of spindle and insert snap lock pins Washer F is always on top under snap lock pin CAUTION Figure 3G Height 1 2 Spacers 1 2 Spacers 1 4 Spacer of Below Mower Above Mower Location Cut Housing Housing 3 4 0 9 Above Housing 1 0 9 Below Housing 1 1 4 1 8 Above Housing 1 1 2 1 8 Below Housing 1 3 4 2 7 Above Housing 2 2 7 Below Housing 2 1 4 3 6 Above Housing 2 1 2 3 6 Below Housing 2 3 4 4 5 Above Housing 3 4 5 Below Housing 3 1 4 5 4 Above Housing 3 1 2 5 4 Below Housing 3 3 4 6 3 Above Housing 4 6 3 Below Housing 4 1 4 7 2 Above Housing 4 1 2 7 2 Below Housing 4 3 4 8 1 Above Housing 5 8 1 Below Housing 5 1 4 9 0 Above Housing For best quality of cut always place the same number of spacers under deck housing on all three spindles Adjust all decks to same cutting height 11 3 ADJUSTMENTS 3 9 TRACTION CONTROL SYSTEM CALIBRATION The Traction Control System TCS will need to be calibrated when
75. loosen jam nut Turn eye bolt in to reduce speed out to increase speed Tighten jam nut to hold adjustment in place and connect eye bolt 4 With traction pedal in neutral check position of neutral switch J Adjust switch up or down so pointer M on traction pedal bracket is centered over it When adjusted correctly lamp 5 on controller will light when ignition switch is turned to on 5 Start engine and check speed Repeat procedure until 10 mph 16 kph forward transport speed is attained To adjust reverse speed 1 Set forward speed 3 7 STEERING TOE IN Start engine and check reverse travel speed with engine at full throttle Reverse speed should measure 3 5 mph 5 6 kph Stop engine To adjust speed loosen nut on reverse travel stop bolt L Slide bolt forward in slotted hole to increase speed back to reduce speed Tighten nut to hold adjustment in place Start engine and check speed Repeat procedure until 3 5 mph 5 6 kph reverse speed is attained Figure 3E 1 Turn wheels to straight ahead position 2 Loosen jam nuts J on both sides of tie rod M Turn tie rod M to provide proper toe in Toe in must not exceed 1 16 1 5 mm K Retighten jam nuts 4 After adjusting tie rod adjust steering cylinder by threading the rod N in or out of ball joint so spindle arm L clears the stop on the axle by 3 4 1 16 in 19 x 1 5 mm O when cylinder is fully extend
76. lter Donaldson dry type with Rating Min cetane rating 45 evacuator valve and service Capacity 12 U S gal 46 liters indicator Alternator 40 Amp 2 3 TRACTOR Tires Parking 9 25 in 235 mm front disc Front iaa ice 26 5 x 14 12 6 ply Speed Rear nues 20 x 10 8 4 ply MOW ee 0 7 mph 0 11 kph Tire Pressure Transport O 12 mph 0 19 3 kph Front 16 psi 111 kPa Reverse 0 5 mph 0 8 1 kph Rear unes 12 psi 83 kPa Production 6 8 acres hr O 7 mph Battery Hydraulic System Type 12V 600 Cold Cranking Amps Capacity 14 U S gal 37 85 liter cc BCI 24 Fluid Type 10W30 or Greens Care 68 Brakes Cooling Oil Cooler SEIVICE eene Dynamic braking through traction Return Line Filter 10 micron circuit Steering Hydrostatic power steering 2 4 WEIGHTS AND DIMENSIONS Dimensions Inches mm Rue Un riesen 130 3302 Weight Lbs kg Height Top of Steering Wheel 58 7 1491 Overall less operator 3576 1622 Width Mow iwa 98 2486 Width Transport 98 2489 6 SPECIFICATIONS 2 2 5 CUTTING UNITS Overall cutting Width 90 in 2 54 m Height of Cut 3 4 to 5 1 4 in 19 to 133 mm i
77. machine and maintain its maximum efficiency Adjustments and maintenance should always be performed by a qualified technician If additional information or service is needed contact your Authorized Jacobsen Dealer who is kept informed of the latest methods to service this equipment and can provide prompt and efficient service Use of other than original or authorized Jacobsen parts and Accessories will void the warranty 2 SPECIFICATIONS 2 1 PRODUCT IDENTIFICATION 68080 eee AR 5 5 Gang 4WD Serial Number An identification plate like the one shown listing the serial number is attached to the frame of the tractor and is located on the Always provide the serial number of the unit when ordering replacement parts or requesting service information Vibration M S operator s right just over the rear EEC Sound Sound Pressure axle Produet Power Level Operator Ear Arms Body 68080 105 dba 84 5 dba 7 31 0 28 JACOBSZIV CHARLOTTE NC MADE IN U S A Governor Setting A V2003 M T Diesel 4 cycle Liquid High Idle 2850 rpm Cooled Low Idle 1050 rpm Horsepower 56 Hp 41 8 kW 2800 rpm Lubrication Displacement 112 in 1835 cm Capacity 10 U S qts 9 5 liter TU ara 115 ft lbs 155 Nm 2500 rpm Type SAE 10W30 Fuel API Classification CD CE e A No 2 Diesel Air Fi
78. n Number of cutting units Five three front two rear 1 4 in 6 mm increments 2 6 ACCESSORIES Refer to the Parts Catalog and contact your area Jacobsen Dealer for a complete listing of accessories and attachments Air Blow Gun sss JAC5098 Cruise Control 67846 Orange Touch up Paint 12 oz spray 554598 Wheel Kit ete ern 68090 2 Post ROPS with Seat Belt 68091 High Lift BI aes 4137186 Canopy Sunshade sss 67857 Hood Locking Latch 00 1004049 2 7 SUPPORT LITERATURE Contact your Jacobsen Dealer for a complete listing of literature Safety 8 Operation Manual 4133107 Parts amp Maintenance 4133106 Engine Parts Catalog aese 4133109 Service amp Repair Manual 3 ADJUSTMENTS 3 1 GENERAL A WARNING To prevent injury lower implements to the ground disengage all drives engage parking brake stop engine and remove key from ignition switch before making any adjustments or performing maintenance Make sure the tractor is parked on a solid and level surface Never work on a tractor that is supported only by the jack Always use jack stands If only the front or rear of the tractor is raised place chocks in front of and behind the wheels that are not raised cannot be made contact an authorized Jacobsen Dealer 2 Replace do not adjust worn or damaged components 3 Do
79. ne Oil Filter 4134323 Engine Fan Belt 557619 Engine Fuel Filter Element 4123183 Headlight Bulb 4131618 Ignition Key 4133820 Primary Air Cleaner Filter 4133821 Safety Air Cleaner Filter 555771 Hydraulic Filter Element Service Support Material Qty Part No Description Qty Description 4133107 Safety amp Operation Manual Service Manual 4133106 Parts amp Maintenance Manual 4133109 Engine Parts Catalog How To Use This Manual N S Not serviced seperately can only be obtained by ordering main component or kit AR Variable quantity or measurement is required to obtain correct adjustment Symbols such as A next to the item number indicate that a note exists which contain additional information important in ordering that part ted Items Bulleted items indicate component parts that are included as part of an assembly or another component These parts can be ordered separetely or as part of the main component Item Part No Qty Description Serial Numbers Notes A 1 123456 1 Mount Valve Indicates a piece part with note 2 789012 1 Valve Lift Includes Items 3 and 4 3 345678 e Handle Serviced part included with Item 2 4 Seal Kit Non serviced part included with Item 2 5 901234 1 Screw 1 4 20 x 2 Hex Head Indicates Piece Part 4 1 1 SAFETY OPERATING SAFETY A WARNING EQUIPMENT OPERATED IMPROPERLY OR BY UNTRAINED PERSONNEL CAN BE DANGEROUS Familiari
80. ner 52 13 1 Engine Mounting eere 54 14 1 Pump Mounting and Engine Exhaust 56 15 1 Fuel and Hydraulic Tanks 58 16 1 Pump Suction Hydraulics 60 17 1 Oil Cooler Hydraulics eese 61 18 1 Hydraulic Valves and Filter 62 19 1 Deck Hydraulics eese 63 20 1 Traction Hydraulics esee 64 21 1 Front Lift Hydraulics eese 66 22 1 Rear Lift Hydraulics eere 67 23 1 Wheel Motor Case Drains 68 24 1 Deck Motor Case Drain ses 69 25 1 Steering Hydraulics eese 70 26 1 Hydraulic Clamps eene 71 27 1 Front Lift Arms uunnsnssennnnnnanannnnnnnanannnnnnnnn anne 72 28 1 Rear Lift Arms iii 74 29 1 Electrical Harness eene 76 30 1 Deck Housing and Caster Wheels 78 31 1 Deck Frame eese ener eran 80 32 1 Brake Assemblies eren 82 33 1 Deck Valve
81. ng units just begin to raise 6 Tap the lift lever to lower position and wait until decks stop moving Repeat tapping joystick if required until front decks are on the ground NOTE Do not rush through steps 5 and 6 System will not be properly calibrated if decks do not start to raise in step 5 and not fully lowered during step 6 7 Press and hold TCS switch until horn beeps System is now calibrated NOTE To cancel calibration mode turn keyswitch to the off position 12 3 10 TORQUE SPECIFICATION ADJUSTMENTS 3 CAUTION All torque values included in these charts are approximate and are for reference only Use of these torque values is at your sole risk Jacobsen is not responsible for any loss claim or damage arising from the use of these charts Extreme caution should always be used when using any torque value Jacobsen uses Grade 5 Plated bolts as standard unless otherwise noted For tightening plated bolts use the value given for lubricated AMERICAN NATIONAL STANDARD FASTENERS CO 9 CO 9 SIZE UNITS GRADE 5 GRADE 8 SIZE UNITS GRADE 5 GRADE 8 Lubricated Dry Lubricated Dry Lubri Dry Lubri Dry cated cated 36 32 in Ib Nm 20 2 3 7 16 14 ft lb Nm 37 50 1 50 67 8 53 71 8 70 94 9 8 32 in Ib Nm i 24 2 7 30 3 4 7 16 20 ft lb Nm 42 56 9 55 74 6 59 80
82. on which if not avoided MAY result in minor or moderate injury and property damage It may also be used to alert against unsafe practices For pictorial clarity some illustrations in this manual may show shields guards or plates open or removed Under no circumstances should this equipment be operated without these devices securely fastened in place A WARNING The interlock system on this tractor prevents the tractor from starting unless the brake pedal is engaged mower switch is off and traction pedal is in neutral The system will stop the engine if the operator leaves the seat without the traction pedal in neutral engaging the parking brake and setting the mower switch off NEVER operate tractor unless the interlock system is working A WARNING 1 Before leaving the operator s position for any reason Return traction pedal to neutral Disengage all drives Lower all implements to the ground Engage parking brake Stop engine and remove the ignition key voor 2 Keep hands feet and clothing away from moving parts Wait for all movement to stop before you clean adjust or service the machine Keep the area of operation clear of all bystanders and pets 4 Never carry passengers unless a seat is provided for them 5 Never operate mowing equipment without the discharge deflector securely fastened in place By following all instructions in this manual you will prolong the life of your
83. or Port B 17 4137608 1 Hose 4WD Valve to Wheel Motor 4WD Valve Port E Motor Port A 18 4128967 1 Adapter 12 6 Reducer 19 339996 2 Adapter 12 16 Straight Fitting 20 REF 1 4WD Valve See 18 1 21 REF 2 Front Wheel Motor See 7 1 22 REF 2 Rear Wheel Motor See 9 1 23 REF 1 Pump Traction See 14 1 24 340338 1 Adapter 12 12 12 Union Tee 4137623 1 Hose Bundle Right Rear Motor Includes drain hose See 23 1 25 4137607 1 Hose 4WD Valve to Wheel Motor 4WD Valve Port F Motor Port B 26 4137608 1 Hose 4WD Valve to Wheel Motor 4WD Valve Port B Motor Port A 27 340377 2 Adapter 10 10 90 Swivel Fitting 28 340070 2 Adapter 10 10 90 Fitting 29 340033 4 Adapter 10 10 45 Fitting gt Change from previous revision 65 AR 5 21 1 Front Lift Hydraulics Serial No All 66 11 10 5 Item Part No Qty Description Serial Numbers Notes 1 3000953 3 Disk Orifice 2 339979 6 Fitting 6 6 Straight 3 340026 2 Fitting 6 6 45 4 340061 4 Fitting 6 6 90 5 REF 3 Lift Cylinder See 28 1 6 4129017 1 Hose Lift Valve to RH Front Cylinder Lift Valve Port 10 Base Port 7 4129018 1 Hose Lift Valve to RH Front Cylinder Lift Valve Port 4 Rod Port 8 4129019 1 Hose Lift Valve to Center Cylinder Lift Valve Port 49 Base Port 9 4129020 1 Hose Lift Valve to Center Cylinder Lift Valve Port 3 Rod Port 10 4129021 1 Hose Lift Valve to LH Front Cylinder Lift
84. oto eie 65 340486 ne 45 BARON es 82 93408930 nee 31 345666 nn 53 348856 a an 57 351956 se 39 852726 cssc 41 43 358914 occa 45 49 358794 ca 53 360414 25 2 45 49 360885 e 39 BGA AAT ind 59 361439 te ox not 73 35145 aaa 49 561647 ae 49 361648 mente 49 3618689 ae 68 361748 PS 59 3618915 ua 51 5360269 11 sse 55 57 DEER atire ae 57 362743 o s ds 57 363485 55 57 363562 1 iere ae 49 364016 nen 71 364501 ee 55 365339 ME 31 365398 ann 53 365949 edu 39 365948 79 365956 nn 31 365959 nn 60 365979 DN 55 365981 55 366526 51 53 59 366618 53 366670 EEN 39 3667515 acus 39 366768 nn 39 366789 ses 49 366870 45 366883 An 33 366931 1 738 366974 ss 41 367029 A 81 367031 sss 55 TE 49 367631 IA 73 4108161 43 4108880 31 4111408 31 4119047 samen 45 4113601 68 4113986 51 4117468 31 4117807 79 4118092 45 4118134 45 4118210 50 4118247 init 79 4118252 nu 57 4118258 55 4118254 45 4118255 49 4119888 57 4120309 55 4120311 55 4120318
85. r gap between sensor and treadle arm 31 4130951 1 Bracket Neutral Switch 32 4131768 2 Screw M3 0 5 x 8 mm Pan Head 33 446102 2 Lockwasher 4 gt Change from previous revision 41 AR 5 6 1 Brake Pedal Serial No All N S Jp NA 23 bi Y 19 r 42 AR 5 Item Part No Qty Description Serial Numbers Notes 1 4142455 1 Bracket Brake 2 4125831 1 Switch Proximity REFERENCE SW 8 See 41 1 3 3006327 1 Shaft Turn Assist 4 3007606 1 Lever Parking Brake 5 3006997 1 Mount Brake 6 1003616 1 Brake Arm 7 352726 2 Bushing 8 471214 1 Grease Fitting 9 446136 2 Lockwasher 5 16 Heavy 10 446110 2 Lockwasher 4 11 403860 2 Screw 8 32 x 5 8 Truss Head 12 1003872 1 Pedal 13 444718 2 Locknut 5 16 18 Center 14 445795 8 Nut 5 16 18 Spiralock Flange 15 441602 8 Carriage Bolt 5 16 18 x 3 4 16 400182 2 Screw 5 16 18 x 5 8 Hex Head 17 444306 2 Nut 48 32 Hex 18 400188 2 Screw 5 16 18 x 1 Hex Head 19 4108161 2 Brake Spring Assembly 20 3008383 1 Clip Wire Harness 21 443812 2 Nut 3 8 24 Hex Jam 22 461451 2 Clevis Pin 5 16 x 15 16 23 460014 2 Cotter Pin 3 32 x 3 4 Add or remove shims as required to 24 3009193 AR Shim Switch obtain 1 16 to 1 8 air gap between sensor and brake arm 25 4131768 2 Screw M3 0 5 x 8 mm Pan Head 26 4130950 1 Bracket Proximity Switch 27 REF Brake Cable See 7 1 28 446102 2 Lockwasher
86. s properly Reset the indicator by depressing button A 4 5 FUEL 4 Reassemble cap making sure it seals completely around the filter housing Dust evacuator must be facing down 5 Check all hoses and air ducts Tighten hose clamps A B HI O LFO17 Figure 4A Handle fuel with care it is highly flammable Use an approved container the spout must fit inside the fuel filler neck Avoid using cans and funnels to transfer fuel A WARNING Never remove the fuel cap from the fuel tank or add fuel when the engine is running or while the engine is hot Do not smoke when handling fuel Never fill or drain the fuel tank indoors Do not spill fuel and clean spilled fuel immediately Never handle or store fuel containers near an open flame or any device that may create sparks and ignite the fuel or fuel vapors Be sure to reinstall and tighten fuel cap securely 4 6 FUEL SYSTEM Fill the fuel tank to within 1 in 25 mm below the filler neck Use clean fresh 2 Diesel fuel Minimum Cetane Rating 45 Refer to Engine Manual for additional information Check fuel lines and clamps every 50 hours Replace fuel lines and clamps at the first sign of damage Store fuel according to local state or federal ordinances and recommendations from your fuel supplier Never overfill or allow the tank to become empty Refer to Section 6 2 for specific maintenance intervals
87. se 19 403769 14 Screw 1 4 20 x 1 2 Hex Flange 20 403910 5 Screw 10 24 x 1 2 Truss Head 21 404016 5 Screw 1 4 20 x 5 8 Truss Head 22 445794 2 Nut 1 4 20 Spiralock Flange 23 445796 3 Nut 3 8 16 Spiralock Flange 24 446118 5 Lockwasher 10 Heavy 25 400108 2 Screw 1 4 20 x 3 4 Hex Head 26 800709 2 Screw 3 8 16 x 1 Hex Flange 27 4132489 1 Fuel Pump REFERENCE M 2 See 41 1 28 503626 1 Engine Fuel Filter Included wih Engine 557619 1 Element Fuel Filter 29 554748 1 Fuel Line 5 16 I D Cut to 12 Inches Fuel Pump to Fuel Filter 30 2810702 1 Valve Inlet gt Change from previous revision 59 AR 5 16 1 Pump Suction Hydraulics Serial No All 60 Item Part No Qty Description Serial Numbers Notes 1 3008673 5 Clamp Constant Torque Hose 2 3008745 2 Hose Gear Pump Suction 3 340090 1 Fitting 24 24 90 4 4122538 1 Hose Charge Pump Suction 5 4123066 1 Tube Charge Pump Suction 6 4130823 1 Tube Pump Suction 339913 Ile O Ring 16 7 3001296 2 Adapter Straight Beaded 8 339999 1 Fitting 16 16 Straight 9 365959 1 Strainer Tank Mounted gt Change from previous revision AR 5 Serial No All 17 1 Oil Cooler Hydraulics toT RS IW E E RE MM x E A e A EAR C d Car SGA N E K 3 e v 7 E amp t i d is Ba MP Item Part No Qty Description Serial Numbers Notes
88. t and Bearing Kit 4 557624 1 Nut Hex 5 557623 1 Key 6 558064 1 Bearing Housing 7 4134516 1 Drive 8 4134517 1 Geroler 9 557632 1 Drive Valve 10 557631 1 Plate Valve 11 557633 1 Valve 12 557637 1 Balance Ring and Pins 13 557634 1 Seal Inner Face 14 557635 1 Seal Outer Face 15 557636 2 Spring 16 557650 3 Bolt 5 3 4 17 4134522 1 Housing Valve 18 557639 2 Check Plug Assembly 19 557642 2 Spring 20 557640 2 Ball Steel 21 5000318 1 Bolt gt Change from previous revision 84 AR 5 Bed Dane AIRE RAE Segel Ne All 35 1 Rear Wheel Motor erial No Part Number 4118255 NI 7 Item Part No Qty Description Serial Numbers Notes 1 A 1 Seal Exclusion 2 A 4 Seal 3 I D 3 A 1 Back Up Ring 4 A 1 Shaft Seal 5 4134525 1 Shaft and Bearing Kit 6 554780 1 Key 7 554779 1 Hex Nut 8 A 1 Shaft Face Seal 9 A 1 Inner Face Seal 10 A 1 Outer Face Seal 11 4134526 4 Bolt 4134527 1 Seal Kit Includes Items Marked A gt Change from previous revision 85 AR 5 36 1 Lift Valve Serial No All Part Number 4129069 2 3 4 5 1 O Item Part No Qty Description Serial Numbers Notes 1 4134528 1 Check Valve 5003579 1 Seal Kit 2 4134529 1 Solenoid Valve 5003579 1 Seal Kit 3 4136067 1 Solenoid Valve 500
89. t comply with the latest federal state and local requirements when driven or transported on public roads Watch out for traffic when crossing or operating on or near roads Local regulations may restrict the age of the operator Never use your hands to search for oil leaks Hydraulic fluid under pressure can penetrate the skin and cause serious injury Operate the machine up and down the face of the slopes vertically not across the face horizontally To prevent tipping or loss of control do not start or stop suddenly on slopes Reduce speed when making sharp turns Use caution when changing directions Always use the seat belt when operating tractors equipped with a ROPS Never use a seat belt when operating tractors without a ROPS Keep legs arms and body inside compartment while the vehicle is in motion the seating This machine is to be operated and maintained as specified in this manual and is intended for the professional maintenance of specialized turf grasses It is not intended for use on rough terrain or long grasses SAFETY 1 1 2 IMPORTANT SAFETY NOTES A This safety alert symbol is used to alert you to potential hazards DANGER Indicates an imminently hazardous situation which if not avoided WILL result in death or serious injury WARNING Indicates a potentially hazardous situation which if not avoided COULD result in death or serious injury CAUTION Indicates a potentially hazardous situati
90. talling new brake pads burnish pads by driv ing tractor at mowing speed while applying a slight pres sure on brake pedal for about 5 seconds Release and repeat five times before making the final adjustment Fully loosen adjusting nut E 3 Disconnect brake return spring See Item 14 Illustration 7 1 at caliper 4 By hand pull cable behind adjusting nut C away from pedal until brake pads just contact brake disk Thread adjusting nut C up until it contacts the mounting plate Tighten nut E to lock adjustment in place Torque nut E to 20 ft Ib 27 Nm Do not over torque or turn cable 5 Connect brake return spring Repeat for second cable If brakes wear beyond point where they can be adjusted by the cable move brake bracket into second set of holes provided D and complete adjustment procedure 3 5 NEUTRAL ADJUSTMENT 7 Start tractor and check operation of brakes Park tractor on an incline approx 16 7 slope and engage parking brake Brake must prevent tractor from rolling Adjust nut C as required Figure 3C Neutral adjustment can only be made at the drive pump The neutral adjustment is preset at the factory on all new tractors and replacement pumps Further adjustment is not required unless the pump has been disassembled for repair or service To adjust neutral 1 Disconnect traction pedal linkage from pump 2 Place tractor securely on jack stands so All wheels are raised
91. trical system is monitored and controlled by the electronic controller C located behind the operator s area The controller is equipped with two banks of LED s which can be used when troubleshooting the electrical system see Section 5 2 NOTE For factory assistance with troubleshooting controller problems please note the controller hardware revision and software version located on the lower right corner of the controller Controllers with equal or greater revision levels will be backward compatible Circuits are protected by a circuit breaker fuses and relays mounted on or near the controller 18 Pir F2 c3 C Software Version Hardware Revision CIRCUIT BREAKER CB1 50 A CIRCUIT BREAKER FUSES F1 20AALTERNATOR GAUGES SWITCHES F2 20ALIGHTS RELAYS K1 GLOW PLUG K2 STARTER 4 15 RADIATOR MAINTENANCE 4 A WARNING To prevent serious bodily injury from hot coolant or steam blow out never attempt to remove the radiator cap while the engine is running Stop the engine and wait until it is cool Even then use extreme care when removing the cap A CAUTION Do not pour cold water into a hot radiator Do not operate engine without a proper coolant mixture Install cap and tighten securely Check coolant level daily Radiator should be full and recovery bottle should be up to the cold mark
92. upright position on a non conductive surface wood in a cool dry place To prevent accelerated discharge do not store battery on concrete or steel surface Check and recharge battery every 60 to 90 days while in storage Store batteries in a cool dry place To reduce the self discharge rate room temperature should not be above 80 F 27 C or fall below 20 F 7 C to prevent electrolyte from freezing Engine 1 While the engine is warm remove drain plug drain the oil from the crankcase and change oil filter Install drain plug and refill with fresh oil Torque drain plug to 22 ft Ib 30 Nm Clean exterior of engine Paint exposed metal or apply a light coat of rust preventative oil Add a fuel conditioner or biocide to prevent gelling or bacterial growth in fuel See your local fuel supplier Cutting Units 1 Wash the cutting units thoroughly then repair and paint any damaged or exposed metal Lubricate all fittings and friction points Apply a light coat of rust preventative oil to the sharpened edges of the blades After Storage P oO N o No a Check and reinstall battery Check or service fuel filter and air cleaner Check the radiator coolant level Check oil level in the engine crankcase and hydraulic system Fill the fuel tank with fresh fuel Bleed the fuel system Make certain that the tires are properly inflated Remove all oil from the blades Adjust cutting height Start
93. water directly at the instrument panel ignition switch controller or any other electrical components or at bearing housings and seals 4 Clean all plastic or rubber trim with a mild soap solution or use commercially available vinyl rubber cleaners 5 To maintain the original high luster of the fiberglass periodically wax with a good grade of One Step cleaner wax Repair damaged metal surfaces and use Jacobsen touch up paint Wax the equipment for maximum paint protection Ah CAUTION Clean grass and debris from cutting units drives muffler and engine to prevent fires A WARNING NEVER use your hands to clean cutting units Use a brush to remove grass clippings from blades Blades are extremely sharp and can cause serious injuries 21 4 MAINTENANCE 4 22 STORAGE General 1 Wash the tractor thoroughly and lubricate Repair and paint damaged or exposed metal Inspect the tractor tighten all hardware replace worn or damaged components Drain and refill radiator Clean the tires thoroughly and store the tractor so the load is off the tires If tractor is not on jack stands check tires at regular intervals and reinflate as necessary Keep the machine and all its accessories clean dry and protected from the elements during storage Never store equipment near an open flame or spark which could ignite fuel or fuel vapors Battery 1 Remove clean and store battery in
94. y from the battery To prevent injury stand away from battery when the charger is turned on A damaged battery could explode 1 Refer to Section 4 7 Read the Battery and Charger s manual for specific instructions 2 Whenever possible remove the battery from the tractor before charging If battery is not sealed check that the electrolyte covers the plates in all the cells 16 3 Make sure the charger is Off then connect the charger to the battery terminals as specified in the charger s manual 4 Always turn the charger Off before disconnecting charger from the battery terminals 4 10 MUFFLER AND EXHAUST MAINTENANCE 4 A WARNING Exhaust fumes contain carbon monoxide that is toxic and can be fatal when inhaled NEVER operate an engine without proper ventilation 4 11 HYDRAULIC HOSES To protect from carbon monoxide poisoning inspect the complete exhaust system regularly and always replace a defective muffler If you notice a change in the color or sound of the exhaust stop the engine immediately Identify the problem and have the system repaired Torque all exhaust manifold hardware evenly Tighten or replace exhaust clamps A WARNING To prevent serious injury from hot high pressure oil never use your hands to check for oil leaks use paper or cardboard Hydraulic fluid escaping under pressure can have sufficient force to penetrate skin If flui
95. ze yourself with the location and proper use of all controls Inexperienced operator s should receive instruction from someone familiar with the equipment before being allowed to operate the machine 10 Safety is dependent upon the awareness concern and prudence of those who operate or service the equip ment Never allow minors to operate any equipment lt is your responsibility to read this manual and all publications associated with this equipment Safety and operation manual engine manual accessories and attachments If the operator can not read English it is the owner s responsibility to explain the material contained in this manual to them Learn the proper use of the machine the location and purpose of all the controls and gauges before you operate the equipment Working with unfamiliar equipment can lead to accidents Never allow anyone to operate or service the machine or its attachments without proper training and instructions or while under the influence of alcohol or drugs Wear all the necessary protective clothing and personal safety devices to protect your head eyes ears hands and feet Operate the machine only in daylight or in good artificial light Evaluate the terrain to determine what accessories and attachments are needed to properly and safely perform the job Only use accessories and attachments approved by Jacobsen Stay alert for holes in the terrain and other hidden hazards Inspect the

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