Briggs & Stratton 1687302 User's Manual
Contents
1. Torque Specification Chart FOR STANDARD MACHINE HARDWARE Tolerance 20 Hardware Grade LZ SAE Grade 2 SAE Grade 5 SAE Grade 8 Size Of in lbs in lbs in lbs Hardware ft lbs Nm ft lbs Nm ft Ibs Nm 8 32 19 2 1 30 3 4 41 4 6 8 36 20 2 3 31 3 5 43 4 9 10 24 27 3 1 43 4 9 60 6 8 10 32 31 3 5 49 5 5 68 1 7 1 4 20 66 7 6 8 10 9 12 16 3 1 4 28 76 8 6 10 13 6 14 19 0 5 16 18 11 15 0 17 23 1 25 34 0 5 16 24 12 16 3 19 25 8 27 34 0 3 8 16 20 27 2 30 40 8 45 61 2 3 8 24 23 31 3 35 47 6 50 68 0 7116 14 30 40 8 50 68 0 70 95 2 7 16 20 35 47 6 55 74 8 80 108 8 1 2 13 50 68 0 75 102 0 110 149 6 1 2 20 55 74 8 90 1224 120 163 2 9 16 12 65 88 4 110 149 6 150 204 0 9 16 18 75 102 0 120 163 2 170 231 2 5 8 11 90 122 4 150 204 0 220 299 2 5 8 18 100 136 180 2448 240 326 4 3 4 10 160 217 6 260 353 6 386 525 0 3 4 16 180 244 8 300 408 0 420 571 2 718 9 140 190 4 400 544 0 600 816 0 7 8 14 155 210 8 440 598 4 660 897 6 1 8 220 299 2 580 788 8 900 1 244 0 1 12 240 326 4 640 870 4 1 000 1 360 0 NOTES 1 These torque values are to be used for all hardware excluding locknuts self tapping screws thread forming screws sheet metal screws and socket head setscrews 2 Recommended seating torque values for locknuts a for prevailing torque locknuts use 65 of grade 5 torques b for flange whizlock nuts and screws use 135 of grade 5 torques 3 Unless otherw2. LL Figure 17 Power Steering amp Hydraulic Hose Installation Hydraulic Hose Port P to hydraulic tube Hydraulic Hose Port R to steering cylinder F G A Power Steering Unit H Hydraulic Hose Port L to steering cylinder B Control Valve Spool Hydraulic Hose Port E to control valve spool C Three way T J Hydraulic Tube to Transmission from T fitting D Hydraulic Tube from Port P to Transmission K Hydraulic Tube from spool to T fitting E Hydraulic Hose Port T to T fitting L Taptite Screws 3 8 16 x 3 4 5 Attach existing tube K Figure 17 and existing tube 8 Route hydraulic hoses G and H labeled Port R J to new three way T C as shown and Port L out the bottom of the bulkhead heat 6 Wrap hydraulic hose E labeled Port T around the shield and through the frame as shown in Figure 17 back of the power steering unit A and attach it to and Figure 19 the new three way T C as shown 9 Attach hydraulic tube D to hydraulic hose F 7 Loop hydraulic hose I labeled Port E around the labeled Port P as shown front of the power steering unit A and attach the 10 Install two 3 8 16 x 3 4 Taptite screws L as shown hose fitting to the control valve spool B as shown Tighten all four screws to 30 ft Ibs 40 8 Nm 2 9 Installation Instructions 11 Attach hydraulic tube B Figure 18 to transmission A as shown Pow
3. and Steering Wheel Installation 1 Attach tilt adapter C Figure 21 to tilt assembly F and secure in place with included fastener 2 Attach mounting plate D spacers E tilt assembly F to dash A using installed carriage bolts B and two 5 16 18 KEPS nuts G as shown Tighten nuts to 23 ft lbs 31 Nm 3 Install boot H over tilt assembly F so that tilt lever extends out of boot NOTE Make sure that base of boot H is secured to mounting plate D boot over lip edge of base 4 Install steering wheel I onto tilt assembly F Secure using a 5 8 washer J and a 5 8 18 nut K Tighten nut to 180 240 in lbs 20 3 27 1 Nm 5 Attach steering wheel cap L to steering wheel I Tabs on cap snaps into slots on steering wheel 6 Check and verify that all parts removed have been reinstalled and tightened correctly installation Instructions 8 Install mower deck See the OPERATOR S MANUAL 9 Start tractor and verify all hose connections are tight and do not leak 10 Check fluid level of transmission and add fluid as necessary See the SERVICE MANUAL Section 3 Maintenance Procedures for fluid requirement and levels A WARNING Be careful when handling the battery Avoid spilling electrolyte Keep flames and sparks away from the battery When removing or installing battery cables disconnect the negative cable FIRST and reconnect it LAST If not done in this order the posi
4. accordance with the manufacturer s instructions Unsecured units may roll unexpectedly while work is being done causing injuries Never work under an elevated unit unless it is proper ly supported by jack stands locked from rolling with wheel chocks or equivalent and you can quickly escape from under the unit in an emergency using a rolling device such as a mechanic s creeper Always protect your eyes from falling debris or small parts by wearing approved safety glasses or goggles Remove the ignition key and disconnect the spark plug wires before working under a unit Accidental or inadvertent starting could result in serious injuries Proper Tool Use Use power and hand tools only for the use that they were designed Never alter or modify tools or impro vise using tools that are not suitable for the job at hand Keep all hand and power tools in good repair and put them away when done to avoid cluttering the work area Use extra care when using corded tools around moving or rotating parts such as belts and pulleys since the cord could get caught and suddenly pull the tool or you into the area of moving parts Always check the unit to ensure that all hand and power tools and tool attachments have been removed from the unit after use Small tools and tool attach ments left on the equipment can fall into the cutting path when the unit is placed into service and become a hazard to bystanders if struck by mower blad
5. and reconnect it LAST If not done in this order the positive terminal could be accidentally shorted to the frame by a tool creating a dangerous spark that can ignite nearby fuel vapors or escaping hydrogen gas from the battery Keep battery securely fastened in position with vent tube directed down and out of battery compartment Replace battery if electrolyte leakage occurs Make sure the battery vent tube is properly installed and is not plugged with clippings or other debris Replace the vent tube if cracked damaged or missing from unit Old batteries should be disposed of by recycling 1 1 General Information Electrical System Safety e Loose connectors worn wires damaged wire insula tion and loose termination hardware can cause sparks short circuits and erratic equipment opera tion Always check wiring for damage and make appropriate repairs before placing unit back into oper ation Use care when working around exposed terminals to prevent short circuiting the electrical system Sparking electric shocks and damage to the system may result from accidental contact between terminals and metal hand tools Elevating Unit Safely Always support unit on approved jack stands when working on an elevated unit and keep unit from rolling by engaging parking brake and placing wheel chocks behind wheels still on floor or work table Secure unit to work surface of scissor lift worktables or other powered lift tables in
6. hitch pin G and secure with klik pin H SEE OPERATOR S MANUAL 2 3 Installation Instructions 4 Remove front bumper A Figure 3 by removing the four 5 16 18 Torx screws C Save all parts for reassembly 5 Remove muffler lower heat shield B Figure 3 by removing the four 1 4 20 whiz lock screws D Save all parts for reassembly 6 Loosen but do not remove all four 3 8 16 support plate bolts E Figure 2 Power Steering Conversion Kit 9 Remove spacer A Figure 5 from original axle cen ter mount B Inspect spacer for wear Replace spacer if excessive wear is indicated Figure 3 Bumper and Heat Shield Removal Bumper Lower Heat Shield Torx Screws 5 16 18 Whiz Lock Screws 1 4 20 Whiz Lock Screws Support Plate 3 8 16 moow gt 7 Remove front axle and steering linkage See SERVICE MANUAL SECTION 8 Steering amp Front Wheel Repair 8 Remove J hook A Figure 4 from original axle B Save J hook A 7 16 14 x 2 capscrews C and 7116 14 lock nuts D for installation on new axle Figure 5 Spacer Removal A Spacer B Original Axle 10 Thread 1 2 20 jam nut D Figure 6 onto steering cylinder B Then attach ball joint C to steering cylinder B 11 Attach spacer E ball joint C and 1 2 13 lock nut F to mount K on axle as shown 12 Attach steering cylinder B to axle A using a M16 x 110mm capscrew I two 5 8 flat washers H a
7. 7 Hydraulic Fitting Installation A Steering Cylinder B Perma Push Fittings Figure 9 Spacer Installation A New Axle B Spacer 18 Install j hook B Figure 10 to new axle A using two 7 16 14 x 2 capscrews C and two 7 16 14 lock nuts D as shown Tighten lock nuts to 32 ft Ibs 44 2 Figure 8 Tie Rod Installation A New Axle B Tie Rod C Spacers D Square Head Bolt 3 8 16 x 1 E Flange Nut 3 8 16 Figure 10 J Hook Installation A New Axle B J Hook C Capscrew 7 16 14x2 D Lock Nuts 7 16 14 2 5 Installation Instructions 19 Install new axle A Figure 11 between axle support plate B and frame C using a 5 8 11 x 3 1 2 cap screw D two 5 8 flat washers E and a 5 8 11 flange nut F as shown Tighten flange nut to 150 ft lbs 204 Nm 22 Tighten all four 3 8 16 support plate bolts E Figure 2 to 19 5 Ft lbs 26 5 Nm Power Steering Conversion Kit 21 Install heat shield A Figure 12 using four 1 4 20 Whiz Lock screws B as shown Tighten screws to 10 ft lbs 13 6 Nm NOTE Replace any speed nuts E broken or missing from heat shield with parts from kit 22 Install bumper C Figure 12 using four 5 16 18 x 7 8 Torx screws D as shown Tighten screws to 7 ft los 9 75 Nm NOTE Replace any speed nuts F broken or missing from bumper mounts with parts from kit Figure 11 New Axle Installation New Axle Axle su
8. EED 5 16 18 22 1960368 6 NUT SPEED 1 4 20 23 17327594 1 TIEROD 24 1931350 2 BOLT 3 8 16 x 1 25 1611705 2 SPACER 26 1930645 2 NUT Flange Lock 3 8 16 27 1732937A 1 FRONT AXLE Assembly 28 1732439 1 STEERING CYLINDER 29 1702779 1 BALL JOINT 30 1960355 1 NUT Hex Lock ESNA 1 2 13 31 1719725 1 SPACER 32 1919262 1 NUT Hex Jam 1 2 20 33 1960713 1 SCREW Hex M16 110mm 34 1733912A 1 SPACER 35 1960714 1 NUT Lock 1 2 20 36 1734011 1 PIN HitchH 37 1709189 1 PIN Klik 38 1713578 1 ROD 1 2 x 7 5 8 39 1960519 1 NUT PUSH 1 2 40 1733229A 1 HITCH 54 Inch Mower 41 1733717A 1 HITCH 44 50 Inch Mower 2 2 Power Steering Conversion Kit Power Steering Conversion Kit NOTE Read through these instructions the SERVICE MANUAL and OPERATOR S MANUAL before beginning installation 4h WARNING Before beginning any service work turn off the PTO set the parking brake turn off the ignition and disconnect the spark plug wire s INITIAL ASSEMBLY Hitch Replacement 1 Remove mower deck See OPERATOR S MANUAL 2 Remove hitch A Figure 1 from mower deck Note Hardware used to attach leveling rod to hitch must be saved and re used during reassembly 3 Remove spring D Figure 1 and lever C from original hitch A attach hitch to mower deck Install spring D and lever C to new hitch B removed in step 3 Discard original hitch and mounting hardware used to Installation Instructions 4h DANGER P
9. Power Steering Conversion Kit Installation Mfg No 1687286 1687302 For Prestige 500 1800 2800 Series Tract Instructions Power Steering Conversion Kit SECTION CONTENTS General Information Safety Personal Protective Equipment nenn Battery Electrolyte Saftey nennen enen Electrical System Safety nennen enen Elevating Unit Safety nnen nennen Proper Tool USE ons rs reder be aha naisiin Work Area Safety nnen kredsene drer jane Compressed Air Safety Grease amp Lubricant Safety General Servicinfg Safety nnen aaneen eneen General Repair Bearings amp Bushings nanne nennen Belts amp PulleyS wisi niles Electrical Prusia a Fasteners amp Harw re ne een Genuine Replacement Parts Hydraulic PAN ui Installation Instructions KiECOM Sissi Parts Descriptions eeeeneenneenneeenennenn Hitch Replacement annen earn neneneeneneneneene Front Axle Replacement naren varanen een Steering Replacement nnen nennen Tilt amp Steering Wheel Installation en Table of Contents Installation Instructions Table of Contents Safety Rules SERVICE AND MAINTENANCE Personal Protective Equipment Wear protective safety glasses whenever using hand or power tools shop equipment and whenever work ing under power equipment to protect your eyes from falling debris and small parts Wear safety goggles or full face protection when han
10. REVENT SERIOUS INJURY OR DEATH FROM FALLING UNIT Always use a properly working lifting device with a capacity suitable for the weight of the unit being serviced Always use a jack stand to support the unit while performing service and chock remaining wheels to prevent the unit from rolling off the supports Never work under or around an elevated unit that is not properly supported and secured in position with wheel chocks Front Axle Replacement 1 Remove hood assembly dash assembly seat and seat deck See SERVICE MANUAL Section 15 Hood amp Dashboard Service and Section 16 Seat Deck amp Fuel Tank Service NOTE Clean and remove all debris from work area 2 Disconnect and remove the battery A WARNING Be careful when handling the battery Avoid spilling electrolyte Keep flames and sparks away from the battery When removing or installing battery cables disconnect the negative cable FIRST and reconnect it LAST If not done in this order the positive terminal can be shorted to the frame by a tool 3 Block both rear tires to prevent rolling elevate and support the front end to allow adequate access for removal of the front axle Figure 2 Hitch Replacement A Original Hitch B New Hitch C Lever D Spring E Rod F Push Nut G Hitch Pin H Klik Pin 6 Install new rod E Figure 2 to new hitch B and secure in place with push nut F Install new hitch B to mower deck using new
11. dance with factory specifications and reinstalled according to the appropriate installation instructions New bearings and bushings must also be properly lubricated before use For optimal performance and as a practical preventive maintenance measure bearings and bushings used in pairs or multiple sets should all be replaced at the same time Belts 8 Pulleys Belts and pulleys transmit rotary motion from power sources to work components providing the force needed to drive transmissions operate mower decks and power various attachments This continual use eventually causes belts to wear out and over time may also require the replacement of pulleys and pulley bearings Belt wear and various types of damage are easily checked by visual examination which is covered in greater detail elsewhere in this manual Pulleys may also be checked visually for wear or apparent damage but pulley bearings usually require removal cleaning and inspection to determine if replacement is required Belt and pulley life can be optimized by making sure that proper belt tension and alignment are observed when belts are installed Proper belt tension and alignment should also be maintained by performing periodic checks and adjustments In addition only factory authorized replacement belts will minimize problems caused by size thermal instability and variations in quality Electrical Parts The electrical parts used on these units have been specifical
12. dling battery electrolyte fluid or when performing grinding or sharpening operations that produce sparks or flying debris Extensive grinding may require the use of protective sleeves and an apron Wear work gloves when handling sharp surfaces such as mower blades or when working around sharp edges Never wear gloves that are loose fitting or that have tie straps as these could cause your hands to get caught by rotating parts resulting in seri ous injury Chemical resistant Rubber gloves are rec ommended when handling or pouring battery elec trolyte Steel toe safety shoes are highly recommended to protect feet from falling tools heavy parts and other shop equipment Battery Electrolyte Safety Lead Acid batteries use an electrolyte containing sul phuric acid a highly corrosive liquid that can cause severe chemical burns if allowed to come into contact with skin or blindness if allowed to contact your eyes Always wear approved eye goggles or a full face shield and protective gloves when handling elec trolyte or filling the battery Lead acid batteries also produce hydrogen a color less highly explosive gas that can be easily ignited by a single spark Charging the battery incorrectly or hooking up jumper cables improperly can cause sparking and must be avoided Always follow rec ommended battery charging and jumper cable pro cedures When removing or installing battery cables discon nect the negative cable FIRST
13. er B New Steering Support Plate C Taptite Screws 5 16 18 x 1 2 installation Instructions NOTE Attach new push nuts to carriage bolts supplied with kit as required 2 Attach new power steering unit B Figure 14 to new tower A using four M6 x 16 mm screws C and four 1 4 lockwashers D Tighten screws to 97 in lbs 10 96 Nm Figure 14 Power Steering Installation A New Tower B New Power Sieering Unit C Screws M6 x 16 mm D Lock Washers 1 4 2 7 Installation Instructions Power Steering Conversion Kit NOTE For initial installation only two screws are used 4 Install control valve spool and support B Figure 16 as shown and the screws are to be loosely installed to to the new tower A using previously removed four allow the tower to pivot 5 16 18 x 3 4 carriage bolts C and four 5 16 18 KEPS lock nuts D 3 Attach new tower assembly A Figure 15 to frame A using two 3 8 16 x 3 4 taptite screws C Tighten lock nuts to 7 ft lbs 9 75 Nm o Figure 16 Control Valve Spool amp Support Installation A New Tower Assembly B Control Valve Spool 8 Support Figure 15 Tower Assembly Installation C Carriage Bolts 5 16 18 x 3 4 A New Tower Assembly D Lock Nuts KEPS 5 16 18 B Frame C Taptite Screws 3 8 16 x 3 4 2 8 Power Steering Conversion Kit Installation Instructions We AN o y LY y
14. er Steering Conversion Kit Figure 18 Hydraulic Tube to Transmission A Transmission Port B Hydraulic Tube Figure 20 Steering Hose Connection A Steering Cylinder B Hydraulic Hose labeled Port L Figure 19 Hydraulic Hose Routing A Bulkhead Heatshield B Frame C Hydraulic Hose labeled Port R D Hydraulic Hose labeled Port L C Hydraulic Hose labeled Port R D Tie Wraps 12 Route and attach hydraulic hose B Figure 20 labeled Port L to hose fitting on left side of steer ing cylinder A as shown 13 Route and attach hydraulic hose C labeled Port R to hose fitting on right side of steering cylinder A as shown 14 Secure hydraulic hoses B and C to frame using tie wraps D as shown NOTE The hoses must be secured to the frame to prevent any movement and prevent contact with the steering or clutch 2 10 Power Steering Conversion Kit Tilt amp Steering Wheel Installation Battery Dash Seat Deck Seat and Hood Assembly Installation 1 Install battery but DO NOT connect 2 Install seat deck and seat See the SERVICE MANUAL Section 16 Seat Deck amp Fuel Tank Service 3 Install dash assembly and hood assembly See the SERVICE MANUAL Section 15 Hood amp Dashboard Service 4 Install front tires See the SERVICE MANUAL Section 8 Steering amp Front Wheel Repair Base Tilt Boot
15. es General Information Work Area Safety Always keep the work area clear of clutter from dis carded parts and debris from parts boxes or packag ing materials Small parts hardware items and other debris or refuse left Iying around can become slip trip and fall hazards if not removed and discarded of properly Always observe general shop safety rules for house keeping and tend to oil spills and other spilled fluids promptly to prevent slip and fall injuries Allow sufficient work area around the equipment you are working on to permit comfortable working posi tions Never put yourself in a position that would pre vent you from escaping quickly in the event of emer gencies such as sudden shifts in equipment position fire or other situations requiring an immediate reac tion on your part Compressed Air Safety Always use care when using compressed air to blow dirt and debris off equipment always direct the air blast away from yourself and others in the area and protect your eyes with safety glasses to prevent injury from particles that may blow back toward your face Never use high pressure air directly against your skin to clean dirt and debris the air pressure could actu ally force foreign material or fluids into your skin causing serious injuries Use care when filling tires lawn and garden tractors utilize low pressure tires and over pressurization is hazardous to you and anyone who operates the equipmen
16. hat do not have all of the latest safety devices and switches Disengage the PTO and transmission before starting the unit or commencing repairs Always use care when removing or installing parts to prevent damage from dropping or rough handling Support heavy parts properly to prevent damage or personal injury to yourself and others Safety Rules GENERAL REPAIR INFORMATION In addition to providing specific repair procedures for the equipment listed at the beginning of this section this manual provides the following additional general instruc tions for dealing with repairs to various types of compo nenis This information is designed to help you deal more effec tively with these components by providing basic service knowledge and other useful tips Bearings amp Bushings Roller bearings ball bearings and bushings are used to provide support to rotating shafts and other parts such as gears pulleys and sprockets that are used to transmit rotary motion Over time bearings and bushings may require additional lubrication to transmit this rotary motion with minimal friction or may need replacement due to normal operation and wear Normal service for bearings and bushings includes removal cleaning inspection lubrication and replacement REMOVAL Most bearings and bushings used on the listed equip ment can be easily removed by following the appropriate detailed procedures found throughout this manual Care should alway
17. ise noted on assembly drawings all torque values must meet this specification NOTES Simplicity 500 N Spring Street PO Box 997 Port Washington WI 53074 0997 USA Form No 1733944 00 Rev 02 2007 TP 200 4492 00 SK SMAN Briggs amp Stratton Yard Power Products Group Copyright 2007 Briggs amp Stratton Corporation Milwaukee WI USA All Rights Reserved
18. ly engineered for outdoor power equipment and are designed to provide years of reliable operation As with all electrical components and systems electrical contacts must be kept clean and dry and all terminations must be securely fastened or connected Also all elec trical components wiring and connectors should be peri odically inspected for corrosion signs of excessive heat build up or other damage that signals that it is time to repair or replace the item Specific procedures for electrical troubleshooting and most common repairs is covered in separate sections of this manual General Information Fasteners amp Hardware All hardware and fasteners used in this equipment must meet factory specifications for SAE grade size and torque and must be kept securely tightened Locking hardware that degrades with use should be replaced when service is performed in affected areas Always observe factory specifications for torque or consult the torque chart for torque information Genuine Replacement Parts Only factory authorized replacement parts should be used when making repairs or performing routine mainte nance The use of parts that do not meet stringent facto ry specifications can cause poor performance premature failures and lead to potential safety hazards In addition the use of non factory authorized replacement parts will void your warranty Hydraulic Parts Hydraulic parts are adversely affected by dirt and c
19. onta mination and care must be exercised when performing service on these parts to prevent foreign material from entering Specific service information appears else where in this manual and all precautions and proce dures must be followed when repairing or servicing these paris Paint The paint on outdoor power equipment provides for an attractive appearance as well as a barrier to corrosion caused by exposure to moisture in the environment Scratches abrasions and other damage to painted sur faces should be repaired promptly to prevent the forma tion of rust and premature part failure Factory supplied paints are available that provide both an accurate color match and superior corrosion resistance 1 4 Safety Rules Required Tools amp Equipment All repairs in this manual can be accomplished with stan dard mechanic s hand tools The use of appropriate power tools such as impact wrenches and power drivers may aid in part removal and replacement but care must be exercised to avoid causing damage to components from excessive tightening Transmission service steer ing service tire and wheel service and service to com ponents located under the frame also requires the use of a jack with suitable capacity and jack stands to support the unit being worked on Systems Checks In addition to performing individual component service components affected by related parts changes should also receive attention at the time se
20. pport Plate Frame Capscrew 5 8 11 x 3 1 2 Flat Washers 5 8 Flange Nut 5 8 11 n1moouwu gt Figure 12 Bumper and Heat Shield Installation Heat Shield Whiz Lock Screws 1 4 20 Bumper Torx Head Screw 5 16 18 x 7 8 Speed Nut 1 4 20 Speed Nut 5 16 18 n1moou gt 2 6 Power Steering Conversion Kit Steering Replacement Tear down and Removal of Steering System 1 See the SERVICE MANUAL Section 10 Hydraulic System Service for removal and installation of the valve control spool 2 Remove the control spool amp support from the tower assembly and save all hardware for reinstallation 3 Disconnect and discard the return side tube to the control spool 4 Disconnect and discard T fitting and tube to transmission between torque generator and control spool 5 See the SERVICE MANUAL Section 8 Steering amp Front Wheel Repair for removal of steering wheel torque generator steering gear and drag link 6 Remove and discard the steering wheel mounting plate tilt steering unit tilt adapter steering shaft steering mounting plate steering gear assembly torque generator and drag link 7 Remove and discard tower New Steering System Assembly 1 Install steering support plate B Figure 13 into new tower A using four 5 16 18 x 1 2 Taptite screws C Tighten screws to 7 ft lbs 9 75 Nm Figure 13 Steering Support Plate Installation A New Tow
21. rvice is performed Examples of this include part replacements that are part of a safety device electrical components transmission components and pulleys that are part of the same power delivery system Giving attention to related parts will help ensure that the parts most likely to be affected by the wear of similar or nearby parts or parts subjected to the same amount of stress or wear are given appropri ate attention before a failure can occur Safety Rules General Information NOTES Power Steering Conversion Kit Installation Instructions Power Steering Conversion Components Figure 1 Contents Installation Instructions Ref PartNo Qty Description 1 1733139A 1 TOWER Steering 2 1733044A 1 PLATE Support 3 1924856 4 SCREW Taptite 5 16 18 x 1 2 4 1960655 2 CARRIAGE BOLT 5 16 18 x 1 1 4 5 1960636 2 NUT KEPS 5 16 18 6 1933988 2 NUT Push 5 16 7 1733363 1 STEERING WHEEL 8 1725024 1 CAP Steering Wheel 9 1733790 1 TILT STEERING UNIT 10 1725294 1 ADAPTER Titt 11 1724685A 1 PLATE Mounting 12 1924366 3 WASHER 5 8 13 1960576 1 NUT HEX 5 8 18 14 1733506 1 POWER STEERING Assembly 5 Port 15 1733727 1 TUBE Hydraulic 16 1733211 1 TEE FITTING 17 1733230 2 FITTING Perma Push 18 2860444 4 SCREW HEX M6 x 16mm 19 1916964 4 WASHER LOCK 1 4 20 1701011 3 TIE Self Locking 21 1935225 2 NUT SP
22. s be exercised to avoid scratching or dam aging the bearing or bushing the mounting shaft and surrounding components Bearing or bushing removal is usually necessary when excessive play or wobble is noticed on the part it supports when unusual noise or vibration is apparent or when a burning smell is present at the bearing location CLEANING Sealed bearings and bushings can be cleaned by careful wiping with a cloth Bearings with one sided or remov able shields and plain bushings can be cleaned by immersion in safety solvent and brushing with a part cleaning brush Oil impregnated bushings and bushings made of nylon or other synthetic materials can be cleaned with safety solvents or wiped clean but should not be immersed in solvent for periods longer than that necessary to remove heavy or caked on build ups of grease All petroleum based solvents are flammable so appropriate precautions regarding flames sparks and other ignition sources should always be observed Gasoline should never be used because of its volatility and its highly toxic nature 1 3 General Information INSPECTION Once cleaned bearings can be properly inspected for wear scratches visible damage such as corrosion cracked seals or scorching and rough or noisy opera tion Bushings can be visually checked for scratches uneven wear or other visual damage LUBRICATION After passing inspection bearings and bushings should be lubricated in accor
23. spacer G and M16 lock nut J as shown 13 Tighten lock nut J to 150 ft lbs 203 4 Nm 14 Tighten lock nut F to 48 ft lbs 60 3 Nm Figure 4 J Hook Removal A J Hook B Original Axle C Capscrews 7 16 14 x 2 D Lock Nuts 7 16 14 Figure 6 Steering Cylinder Installation A New Axle B Steering Cylinder C Ball Joint D Jam Nut 1 2 20 E Spacer F Lock Nut 1 2 13 G Spacer H Flat Washer 5 8 l Capscrew M16 x 110mm J Lock Nut M16 K Mount Ball Joint Power Steering Conversion Kit S Do not allow dirt water or other debris to enter the expansion chamber or transmission Even a small amount of dirt can damage the transmission The hydraulic system is powered by the hydrostatic transmission charge pump and subsequently shares oil with the transmission Itis for this reason that great care must be taken when adding or replacing hydraulic system parts to prevent contaminants from entering the transmission 15 Install hydraulic perma push fittings B Figure 7 to steering cylinder A as shown Installation Instructions 16 Attach tie rod B Figure 8 to new axle A using two spacers C two 3 8 16 x 1 square head bolts D and two 3 8 16 flange nuts E as shown Tighten flange nuts to 19 5 ft Ibs 26 5 Nm 17 Clean and grease spacer B Figure 9 previously removed from old axle Then install spacer B into new axle A as shown Figure
24. t with improper tire pressures Always con sult the air pressure recommendations for the unit involved before adding additional air to the tires Grease amp Lubricant Safety Normal service and maintenance involves the use of oils and greases that could present a fire hazard if not handled properly Always dispose of oily rags properly to prevent fires caused by spontaneous combustion Spilled lubricants pose dangerous slip hazards and must be taken care of immediately Wipe up spills carefully or use absorbent materials to soak up spilled fluids Always dispose of rags paper towels and other saturated absorbent properly Store oils and greases away from flame or other igni tion sources Petroleum based fluids can be ignited by smoking materials and sparks always treat oils and greases as potentially flammable materials Always cap oil and grease containers when done using and store or dispose of properly Safety Rules General Servicing Safety 1 2 Always check safety devices and switches for proper operation never alter these devices or make tempo rary or makeshift repairs Use only factory autho rized parts and procedures and check newly installed parts for proper operation Make sure all hardware items are properly tightened especially blade attachment bolts Replace any hard ware that appears damaged Check brake operation and adjust or repair as required Always comply with factory specifications on se
25. tive terminal can be shorted to the frame by a tool Figure 21 Base Tilt Boot and Steering Wheel Installation Dash Carriage Bolts Tilt Adapter Mounting Plate Spacers Tilt Assembly 7 Connect battery See the OPERATOR S MANUAL Battery Maintenance KEPS Nuts 5 16 18 Boot Steering Wheel Washer 5 8 Nut 5 8 18 Steering Wheel Cap FACTIONMOOWP gt Installation Instructions Hardware Identification Common Hardware Types Hex Head Capscrew Washer EG Lockwasher Hex Nut Carriage Bolt Standard Hardware Sizing When a washer or nut is identified as 1 2 this is the Nominal size meaning the inside diameter is 1 2 inch if a second number is present it represent the threads per inch When bolt or capscrew is identified as 1 2 13 x 2 this means the Nominal size or body diameter is 1 2 inch the second number represents the threads per inch 13 in this example and the final number is the body length of the bolt or screw in this example 2 inches long The guides and ruler furnished below are designed to help you select the appropriate hardware and tools co Co LE Nut 1 2 Ea Inside Su Diameter 8 E RK OR OS a 8 Screw 1 2 x 2 rm Body Diameter N ern Body Ei Length 8 N nm la Y N g gt N a Wrench amp Fastener Size Guide Torque Specifications amp Torque Specifications
26. ttings and adjustments Check grass catcher components for wear damage or deterioration and replace with factory authorized parts if necessary Always make repairs using factory authorized replacement parts only Using parts that don t meet factory specifications can result in sudden or prema ture failures poor or erratic equipment performance and potential safety hazards to operators and bystanders Always comply with factory specifications on settings and adjustments when installing new parts making repairs or performing routine service procedures Always test repairs before releasing units to cus tomers paying special attention to any items that are safety related Correct any problems noted and re check to ensure that the problems have been fully remedied Make sure all safety and operating instruction decals are legible properly located and securely attached Replace any decals that can t be read or are in dan ger of falling off Always advise equipment owners of any potential operating or safety problems that may be arising due to anticipated wear and request that the owner address the problem before a hazard develops Never allow a unit to be placed back into service if a serious safety or operating problem is evident Advise the owner of the problem and the possible hazards associated with the problem and request permission to correct the deficiencies Use extreme care when working on older models t
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