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Husqvarna 570 EPA II Chainsaw User Manual

Contents

1. 47 KEY PART NO NO 1 796010 2 399265 3 e 3910865 4 697106 5 796025 7 796584 11 794683 12 697110 13 793988 15 690946 16 797579 20 e 795387 22 692125 23 698281 24 222698s 25 796172 796173 26 791936 792649 27 698469 28 796007 29 794122 32 791118 33 792868 34 791935 35 691279 36 691279 37 697352 42 499586 43 691968 45 690564 46 793880 48 697761 50 796180 51 692137 51 796081 53 690227 54 691148 78 691003 94 793610 95 690718 98 695408 104 49694918 105 696136 108 695419 117 843099 118 790890 121 796184 125 796109 127 690727 130 699500 TRACTOR MODEL NUMBER LTH18538 289600 BRIGGS ENGINE MODEL NUMBER 31N707 TYPE NUMBER 1374 B1 DESCRIPTION Cylinder Assembly Bushing Sealkit Magneto Side Seal Oil Magneto Side Sump Engine Head Cylinder Gasket Cylinder Head Tube Breather Gasket Crankcase Screw Cylinder Head Plug Oil Drain Crankshaft Seal Oil PTO Side Screw Crankcase Cover Sump Flywheel Key Flywheel Piston Assembly Standard Piston Assembly 020 Oversize Ring Set Standard Ring Set 020 Oversize Lock Piston Pin Pin Piston Rod Connecting Screw Connecting Rod Valve Exhaust Valve Intake Spring Valve Intake Spring Valve Exhaust Guard Flywheel Keeper Valve Slinger Governor Oil Tappet Valve Gear Cam Short
2. olio BATTERY eR STARTER RED O RED N i A M oO O FUSE de BLACK OPTIONAL d dB Or WHITE Pe 4 WHITE bo qo i _ i O O i i O m SEO e ATTACHMENT CLUTC CLUTCH OFF BLACK ep CLUTCH BRAKE GRAY PEDALUP oe oe UA 1 Sr i REVERSE SWITCH i NOT IN REVERSE i BLACK P oal c BLACK A2 BLACK I BLACK E Y SEAT SWITCH e 13 BLACK NOT OCCUPIED NU BLACK eX 26 ch 1 1 JUNCTION ICONNECTOR OR 7 4 a i SHORTING 9 CHASSIS 1 55 e IGNITION O SPARK ut PLUGS GAP e 2 PLUGS ON OPTIONAL TWIN CYL ENGINES BLUE HOUR BLACK METER e 5 Denen lt FUEL i m N LINE o POWER OUTLET BLUE cu OPTIONAL 2 2 F EL SHUT OFF CHARGING SYSTEM OUTPUT SOLENOID SAMP DC 3600 RPM CHARGING SYSTEM DISCONNECTED IF SO EQUIPPED e KH o een LIGHTING SYSTEM OUTPUT i 1 oo 5 3600 DIODE ALTERNATOR i ORANGE i LIGHT SWITCH Na VOLTS AC MIN 3600 RPM LIGHTS OFF BROWN 3 BLACK e HEADLIGHTS D3 Og WIRING INSULATED CLIPS _ Q g DS NOTE IF WIRING INSULATED NON REMOVABLE CL
3. 48 SHORT BLOCK 1036 EMISSIONS LABEL 1058 OPERATOR S MANUAL 1329 REPLACEMENT ENGINE 358 ENGINE GASKET SET 5 883 943 20 306 51 842 1022 3 868 MN 524 1266 617 0 x 10 lt gt No 1095 VALVE GASKET SET 28 P 617 0 0 N 1029 830 51 V5 1022 Ca N TA 51A 868 6 Q9 883 lo 2m 1036 EMISSIONS LABEL 121 CARBURETOR OVERHAUL KIT d mei Be 127 jt ax m e OX ez 0 130 C 0 634 98 1268 e 633 95 2178 104 987 K 227 60 m A o 105 9 633 126A C D 227 601 46 TRACTOR MODEL NUMBER LTH18538 289600 BRIGGS ENGINE MODEL NUMBER 31N707 TYPE NUMBER 1374 B1 309
4. engine pulley i in beit keepers h retainer spring Fig 27 IMPORTANT CHECK BELT FOR PROPER ROUTING IN ALL MOWER PULLEY GROOVES Raise attachment lift lever to highest position necessary adjust gauge wheels before operating Fig 25 mower as shown inthe Operation section ofthis manual e ATTACH FRONT LINK E Work from left side of trac tor Insert rod end of link assembly through front hole G M m in tractor front suspension bracket F a 3 gt 5 k 2 03042tex SERVICE AND ADJUSTMENTS TO LEVEL MOWER Make sure tires are properly inflated to the PSI shown on tires If tires are over or under inflated it may affect the appearance of your lawn and lead you to think the mower is not adjusted properly VISUAL SIDE TO SIDE ADJUSTMENT See Fig 29 e With all tires properly inflated and if your lawn appears unevenly cut determine which side of mower is cutting lower e With a 3 4 or adjustable wrench turn lift link adjust ment nut A to the left to lower LH side of mower or to the right to raise LH side of mower Turn nut left to lower mower Turn nut right to raise mower Fig 29 NOTE Each full turn of adjustment nut will change mower height about 3 16 Test your adjustment by mowing some uncut grass and visually checking the appearance Readjust if necessary until you are satisfied with the results PRECISION SIDE TO SIDE ADJUSTM
5. H LIGHT SWITCH Turns the headlights on and off J MOTION CONTROL LEVER Selects the speed and direction of the tractor FREEWHEEL CONTROL Disengages transmission for pushing or slowly towing the tractor with the engine off OPERATION WEAR YOUR FORESIGHT IS BETTER THAN NO SIGHT or standard safety glasses HOW TO USE YOUR TRACTOR TO SET PARKING BRAKE See Fig 7 Your tractor is equipped with an operator presence sens ing switch When engine is running any attempt by the operator to leave the seat without first setting the parking brake will shut off the engine Depress clutch brake pedal all the way down and hold Pull parking brake lever C up and hold release pres sure from clutch brake pedal B then release parking brake lever Pedal should remain in brake position Make sure parking brake will hold tractor secure Fig 7 STOPPING See Fig 8 MOWER BLADES e Tostop mower blades place attachment clutch control in the DISENGAGED position gu ATTACHMENT CLUTCH LEVER DISENGAGED fg ATTACHMENT m CLUTCH LEVER ENGAGED Fig 8 GROUND DRIVE e To stop ground drive depress brake pedal all the way down e Move motion control lever J to neutral position ENGINE e Move throttle control D between half and full speed fast position NOTE Failure to move throttle control between half and full speed fast position before stopping may ca
6. KEY PART NO NO 97 81700 06 12 98 532 19 52 70 100 873 93 06 00 101 532 40 70 03 TRACTOR MODEL NUMBER LTH18538 289600 DESCRIPTION Screw Hex Wsh THDR 3 8 16 x 3 4 Link Lift Susp Front Mower Nut Centerlock 3 8 16 unc Link Asm Lift FXD NOTE All component dimensions given in U S inches 1 inch 25 4 mm 42 TRACTOR MODEL NUMBER LTH18538 289600 SEAT ASSEMBLY seat tex_6 tex LT KEY PART NO NO 1 2 3 6 7 8 10 21 532 42 40 67 532 18 01 66 532 14 06 75 873 80 06 00 532 12 41 81 532 17 18 77 532 19 69 77 532 17 18 52 DESCRIPTION Seat Bracket Pivot Fender Strap Asm Fender Nut Lock w Ins 3 8 16 unc Spring Seat Cprsn Bolt 5 16 18 unc x 3 4 w Sems Pan Seat Bolt Shoulder 5 16 18 43 KEY PART NO NO 37 87380 05 00 40 532 19 76 61 41 532 19 82 00 43 8747606 12 44 8191338 12 DESCRIPTION Nut Lock 5 16 18 unc Handle Slide Seat Spring Latch Seat Bolt Fin Hex 3 8 16 unc x 3 4 Washer 13 32 x 2 3 8 x 12 Ga NOTE All component dimensions given in U S inches 1 inch 25 4 mm TRACTOR MODEL NUMBER LTH18538 289600 TUFFTORQ TRANSAXLE MODEL NO K46BA MODEL K46BA 7A646084100 ACTUAL PARTS MAY NOT APPEAR AS SHOWN AU Ak MT e SS ks ZINN E SW Li D GE SS S ER AN Al Was KO SUED AN 44 TRACTOR MODEL NUMBER LTH18538 289600 TUFFTORQ TRANSAXLE MODEL NO K46BA KEY P
7. POO A gt a Headlight s not working if so equipped Bad battery cell s Poor cable connections Faulty regulator if so equipped Faulty alternator Battery will not charge Freewheel control in disengaged position Debris on steering plate if equipped Motion drive belt worn damaged or broken Air trapped in transmission during shipment or servicing Axle key missing Loss of drive Engine throttle control not set between Engine back g half and full speed fast position before fires when turn ing engine OFF stopping engine Reverse operation system ROS is not ON Engine dies when 1 Pe while mower or other attachment engaged tractor is shifted into reverse 27 1 c oM mmc 11 Ov BOO Check wiring switches and connections If not corrected contact an authorized service center department Replace blade Tighten blade bolt Level mower deck Clean underside of mower housing Replace blade mandrel Clean around mandrels to open vent holes Remove obstruction Replace mower drive belt Replace idler pulley Replace blade mandrel Place throttle control in FAST position Shift to slower speed Allow grass to dry before mowing Level mower deck Check tires for proper air pressure Replace blade Tighten blade bolt Clean underside of mower h
8. 38 8_Tex LT_5 40 MOWER DECK KEY PART NO NO 1 532 41 14 83 6 532 19 51 86 7 532 41 63 58 8 532 19 30 03 11 532 19 39 57 Ss 532 13 84 97 13 532 19 28 72 14 532 18 72 81 15 532 11 04 85 19 532 19 65 39 21 873 68 05 00 23 532 19 25 57 24 532 10 53 04 25 532 19 70 26 26 532 11 04 52 27 532 19 39 68 29 532 13 14 91 30 532 17 39 84 31 532 18 76 90 32 532 19 97 89 33 532 40 02 34 34 872 11 06 12 37 81913 13 16 38 532 1995 41 40 8739006 00 42 532 1984 10 43 532 19 72 56 46 532 13 77 29 55 532 19 72 49 56 532 1990 92 57 817 00 06 16 59 532 14 10 43 TRACTOR MODEL NUMBER LTH18538 289600 DESCRIPTION Mower Housing Arm Suspension Screw 10 x 0 750 BOS Thread Bolt Washer asm 7 16 20 unf Blade 38 3N1 PREMIUM Blade 38 HI PERF Shaft Assembly Mandrel Housing Mandrel Bearing Ball Mandrel Bolt Shoulder Nut Crownlock 5 16 18 unc Bracket Deflector Cap Sleeve Spring Torsion Deflector Nut Push Shield Deflector Rod Hinge Screw Thdrol Rolling Wsh Hd Washer Spacer Pulley Mandrel Nut Toplock Flanged Bolt Carr Sh 3 8 16 x 1 1 2 Gr 5 Washer Keeper Belt LH Mandrel Nut Lock Flg 3 8 16 unc Spring Torsion Brake Spring Torsion Retainer Screw 1 4 20 x 5 8 Arm Idler Spacer Retainer Screw 3 8 16 x 1 Guard Tuv Idler 41 KEY PART NO 60 63 64 67 68 69 70 115 116 117 118 119 122 123 144 145 147 152 188 189 195 199 208 209 NO 532 19
9. Empty fuel tank and carburetor refill tank with fresh gasoline and replace fuel filter Connect and tighten spark plug wire Clean engine air screen fins Clean replace muffler Check all wiring See To Adjust Carburetor in Service Adjustments Contact an authorized service center department Replace blade Tighten blade bolt Replace blade mandrel Tighten loose part s Replace damaged parts TROUBLESHOOTING CORRECTION PROBLEM CAUSE Engine continues 1 to run when oper ator leaves seat with attachment clutch engaged Faulty operator safety presence control system Worn bent or loose blade Mower deck not level Buildup of grass leaves trash under mower Bent blade mandrel Clogged mower deck vent holes from buildup of grass leaves and trash around mandrels Poor cut uneven Mower blades will Obstruction in clutch mechanism not rotate Worn damaged mower drive belt Frozen idler pulley Frozen blade mandrel Poor grass Engine speed too slow discharge Travel speed too fast Wet grass Mower deck not level Low uneven tire air pressure Worn bent or loose blade Buildup of grass leaves trash under mower Mower drive belt worn Blades improperly installed Improper blades used Clogged mower deck vent holes from buildup of grass leaves trash around mandrels Switch is OFF Bulb s or lamp s burned out Faulty light switch Loose or damaged wiring Blown fuse
10. Dirty engine air screen fins 11 Dirty clogged muffler 12 Loose or damaged wiring 13 Carburetor out of adjustment 14 Engine valves out of adjustment 15 Worn bent or loose blade 1 Bent blade mandrel 2 Loose damaged part s 3 26 o o fo e n O Ord Boo Nm gasoline and replace fuel filter Check all wiring See To Adjust Carburetor in Service Adjustments section Contact an authorized service center department Clean replace air filter Replace spark plug Recharge or replace battery Replace fuel filter Empty fuel tank and refill tank with fresh clean gas Check all wiring See To Adjust Carburetor in Service Adjustments section Contact an authorized service center department Depress brake pedal Disengage attachment clutch Recharge or replace battery Replace fuse Clean battery terminals Check all wiring Check replace ignition switch Check replace solenoid or starter Contact an authorized service center department Recharge or replace battery Clean battery terminals Check all wiring Check replace solenoid or starter Raise cutting height reduce speed Adjust throttle control Clean underside of mower housing Clean replace air filter Check oil level change oil Clean and regap or change spark plug Replace fuel filter Empty fuel tank and refill tank with fresh clean gas
11. ON position down and behind before and while backing e Slowly move motion control lever to reverse posi tion to start movement When use of the ROS is no longer needed turn the ignition key clockwise to engine ON position ROS ON POSITION ENGINE ON POSITION NORMAL OPERATING Fig 15 TO OPERATE ON HILLS e Choose the slowest speed before starting up or down hills e Avoid stopping or changing speed on hills e If slowing is necessary move throttle control lever to slower position e If stopping is absolutely necessary push clutch brake pedalquicklytobrake position and engage parking brake e Move motion control lever to neutral position IMPORTANT THE MOTION CONTROL LEVER DOES NOT RETURN TO NEUTRAL POSITION WHEN THE BRAKE PEDAL IS DEPRESSED e Torestart movement slowly release parking brake and clutch brake pedal e Slowly move motion control lever to slowest setting Make all turns slowly 13 BEFORE STARTING THE ENGINE CHECK ENGINE OIL LEVEL The engine in your tractor has been shipped from the factory already filled with summer weight oil e Check engine oil with tractor on level ground e Removeoilfill cap dipstick and wipe clean reinsertthe dipstick and screw cap tight wait for a few seconds remove and read oil level If necessary add oil until FULL mark on dipstick is reached Do not overfill For cold weather operation you should change oil for
12. Only use high quality detergent oil rated with API service classification SG SL Select the oil s SAE viscosity grade according to your expected operating temperature SAE VISCOSITY GRADES F 20 0 30 32 40 60 80 100 C 20 20 10 0 10 20 30 40 TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE NOTE Although multi viscosity oils 5W30 10W30 etc improve startingin coldweather they willresultinincreased oil consumption when used above 32 F Check your engine oil level more frequently to avoid possible engine damage from running low on oil Change the oil after every 25 hours of operation or at least once ayear ifthe tractor is not used for 25 hours in one year Check the crankcase oil level before starting the engine and after each eight 8 hours of operation Tighten oil fill cap dipstick securely each time you check the oil level TO CHANGE ENGINE OIL See Fig 19 Determine temperature range expected before oil change All oil must meet API service classification C sure tractor is on level surface Oil will drain more freely when warm e Catch oil in a suitable container Remove fill cap dipstick Be careful not to allow dirt to enter the engine when changing oil CAUTION If engine has been operated for an extended period of time immedi ately priorto drainingoil oil will be hot OIL DRAIN EXTENSION Fig 19 e Slide oil drain extension under oil drain hole drain hole
13. may beflush with or protrude from engine block side wall Make sure back face of oil drain extension is flush with engine side wall Make sure bottom lip of oil drain extension is lined up with bottom of oil drain hole e Position a container to catch oil directly under front end of oil drain extension Slide a 1 2 12 point socket mounted on an extension onto oil drain plug e Loosen plug while holding the oil drain extension firmly in place e Drain oil into container After oil has drained completely reinstall oil drain plug Do not tighten more than 13 Ft Lb s e Refill engine with oil through oil fill dipstick tube Pour slowly Do not overfill For approximate capacity see PRODUCT SPECIFICATIONS section ofthis manual e Use gauge on oil fill cap dipstick for checking level Be sure dipstick cap is tightened securely for accurate reading Keep oil at FULL line on dipstick Tighten cap onto the tube securely when finished AIR FILTER Your engine will not run properly using a dirty air filter Ser vice air cleaner more often under dusty conditions CLEAN AIR SCREEN Air screen must be kept free of dirt and chaff to prevent engine damage from overheating Clean with a wire brush or compressedairto remove dirtand stubborn dried gum fibers MAINTENANCE ENGINE COOLING SYSTEM See Fig 20 Debris may clog the engine s air cooling system Remove blower housing and clean the area shown to prevent ov
14. the ground Install gauge wheel in appropriate hole as shown and tighten securely e Repeatfor opposite side installing gauge wheelin same adjustment hole 12 TO OPERATE MOWER Your tractor is equipped with an operator presence sensing switch Any attempt by the operator to leave the seat with the engine running and the attachment clutch engaged will shut off the engine You must remain fully and centrally positioned in the seat to prevent the engine from hesitat ing or cutting off when operating your equipment on rough rolling terrain or hills Select desired height of cut see TO ADJUST MOWER CUTTING HEIGHT e Start mower blades by engaging attachment clutch control TO STOP MOWER BLADES Disengage attachment clutch control CAUTION Do not the mower without either the entire grass catcher on mowers so equipped orthe deflector shield S in place See Fig 13 Fig 13 TO TRANSPORT See Figs 14 When pushing or towing your tractor be sure to disengage transmission by placing freewheel control in freewheeling position Free wheel control is located at the rear of tractor Raise attachmentliftto highest position with attachment lift control e Pull freewheel control out and into the slot and release so it is held in the disengaged position e Do not push or tow tractor at more than two 2 MPH e To reengage transmission reverse above procedure TRANSMISSION ENGAGED TRA
15. trailer and refuel it on the ground If this is not possible then refuel such equipment with a portable container rather than from a gasoline dispenser nozzle Keep the nozzle in contact with the rim ofthe fuel tank or container opening at all times until fueling is complete Do not use a nozzle lock open device If fuel is spilled on clothing change clothing immedi ately Never overfill fuel tank Replace gas cap and tighten securely SAFETY RULES Safe Operation Practices for Ride On Mowers GENERAL Never operate machine in a closed area Keep all nuts and bolts tight to be sure the equipment is in safe working condition Never tamper with safety devices Check their proper operation regularly Keep machine free of grass leaves or other debris build up Clean oil or fuel spillage and remove any fuel soaked debris Allow machine to cool before storing If you strike a foreign object stop and inspect the machine Repair if necessary before restarting Never make any adjustments or repairs with the engine running Check grass catcher components and the discharge chute frequently and replace with manufacturer s rec ommended parts when necessary Mower blades are sharp Wrap the blade or wear gloves and use extra caution when servicing them Check brake operation frequently Adjust and service as required Maintain or replace safety and instruction labels as necessary Be sure the area is clear of
16. 17 50 39 532 42 05 31 532 12 49 26 532 13 83 37 532 14 43 34 DESCRIPTION Decal Warning Decal Mower V Belt Schematic Decal Bypass Pad Footrest LH Pad Footrest RH Manual Owner s English Manual Owner s French DESCRIPTION Cap Valve Tire Stem Valve Rim Asm 6 Front Tube Front Service Item Only Tire Front 15 x 6 0 6 Fitting Grease Front Wheel Only Bearing Flange Front Wheel Only Cap Axle 1 50 x 1 00 Tire Rear 18 x 9 5 8 Turf Saver LT Tube Rear Service Item Only Rim Asm 8 Rear Sealant Tire 10 oz Tube NOTE All component dimensions given in U S inches 1 inch 25 4 mm TRACTOR MODEL NUMBER LTH18538 289600 SCHEMATIC SCH11 NOTE YOUR TRACTOR IS EQUIPPED WITH A SPECIAL ALTERNATOR SYSTEM THE LIGHTS ARE NOT CONNECTED TO THE BATTERY BUT HAVE THEIR OWN ELECTRICAL SOURCE BECAUSE OF THIS THE BRIGHTNESS OF THE LIGHTS WILL CHANGE WITH ENGINE SPEED AT IDLE THE LIGHTS WILL DIM AS THE ENGINE IS SPEEDED UP THE LIGHTS WILL BECOME THEIR BRIGHTEST IGNITION SWITCH POSITION CIRCUIT OFF M G A1 RUN OVERRIDE B A1 RUN B A1 L A2 START B S A1
17. Block Manifold Intake Gasket Intake Gasket Intake Stud Carburetor Screw Intake Manifold Screw Flywheel Guard Kit Idle Mixture Screw Throttle Valve Kit Idie Speed Pin Float Hinge Valve Float Needle Valve Choke Jet Main Standard Jet Main High Altitude Kit Carburetor Overhaul Carburetor Plug Welch Valve Throttle 48 KEY NO 131 133 135 137 141 146 186 187 188 192 202 209 216 217 222 227 232 238 240 265 267 276 304 305 305A 306 307 309 310 324 333 334 337 358 404 415 415A 431 445 462 474 503 505 510 513 523 524 525 544 552 PART NO 699501 694914 698780 698781 792777 691639 794873 791805 691693 691986 691841 692208 691840 695409 694042 691374 691842 691843 394358s 691024 794904 695410 796416 697102 793376 796006 691003 693551 690323 796308 795315 691061 491055s 796187 691691 690283 794129 697122 698083 691261 696459 691532 691251 693699 692024 699908 691032 697184 697144 DESCRIPTION Kit Throttle Shaft Float Carburetor Tube Fuel Transfer Gasket Float Bowl Kit Choke Shaft Key Timing Connector Hose Intak Manifold Line Fuel Formed Cut to Required Length Screw Control Bracket Adjuster Rocker Arm Link Mechanical Governor Spring Governor Green Link Choke Spring Choke Return Bracket Control Lever Governor Control Spring Governor Link Cap Valve Filter Fuel Clamp Casing Screw Casing Clamp
18. EVERY BEFORE 100 SEASON STORAGE HOURS HOURS HOURS Lv wv _ Check for Loose Fasteners a SE Lubrication Chart _ l Je _ 1 l pem ET Change Engine Oil with oil filter vn Lv Mis Jve Clean Air Filter _ Ee J a ees 710 KEE l EEE 1 Change more often when operating under a heavy load or in high ambient temperatures 2 Service more often when operating in dirty or dusty conditions GENERAL RECOMMENDATIONS The warranty on this tractor does not cover items that have been subjected to operator abuse or negligence To receive full value from the warranty operator must maintain tractor as instructed in this manual Some adjustments will need to be made periodically to properly maintain your tractor At least once a season check to see if you should make any of the adjustments described in the Service and Adjustments section of this manual e Atleast once a year you should replace the spark plug clean or replace air filter and check blades and belts for wear A new spark plug and clean air filter assure proper air fuel mixture and help your engine run better and last longer BEFORE EACH USE e Check engine oil level e Check brake operation e Check tire p
19. H Husqvarna 91 7 289600 LTH18538 Owner s Manual 532 43 62 86 A SAFETY RULES Safe Operation Practices for Ride On Mowers DANGER THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING OBJECTS FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH WARNING In order to prevent acci dental starting when setting up trans porting adjusting or making repairs always disconnect spark plug wire and place wire where it cannot contact spark plug WARNING Do not coast down a hill in neutral you may lose control of the tractor WARNING Tow only the attachments that are recommended by and comply with specifications ofthe manufacturer of your tractor Use common sense when towing Operate only at the low est possible speed when on a slope Too heavy of a load while on a slope is dangerous Tires can lose traction with the ground and cause you to lose control of your tractor WARNING A Engine exhaust some of its constituents and cer tain vehicle components contain or emit chemicals known to the State of California to cause cancer and birth defects or other reproductive harm A WARNING A Battery posts terminals and related accessories contain lead and lead compounds chemicals known to the State of California to cause cancer and birth defects or other reproductive harm Wash hands after handling GENERAL OPERATION Read u
20. Mower should be properly leveled for best mowin performance TO LEVEL MOWER HOUSING in the Service and Adjustments section of this manual Thelefthand side of mower should be used for trimming Drive so that clippings are discharged onto the area that has been cut Have the cut area to the right of the tractor This will result in a more even distribution of clippings and more uniform cutting e When mowing large areas start by turning to the right so that clippings will discharge away from shrubs fences driveways etc After one or two rounds mow in the opposite direction making left hand turns until finished See Fig 16 Fig 16 e Ifgrassisextremelytall itshouldbemowedtwicetoreduce load and possible fire hazard from dried clippings Make first cut relatively high the second to the desired height e Do not mow grass when it is wet Wet grass will plug mower and leave undesirable clumps Allow grass to dry before mowing Always operate engine at full throttle when mow ing to assure better mowing performance and proper discharge of material Regulate ground speed by selecting a low enough gear to give the mower cutting performance as well as the quality of cut desired When operating attachments select a ground speed that will suit the terrain and give best performance of the attachment being used MAINTENANCE BEFORE EACH USE MAINTENANCE SCHEDULE EVERY 8 HOURS EVERY EVERY EVERY
21. Slide mower out from under right side of tractor 19 IMPORTANT IF AN ATTACHMENT OTHER THAN THE MOWER IS TO BE MOUNTED ON THE TRACTOR REMOVE THE FRONT LINK E AND REAR LIFT LINKS C FROM TRACTOR AND HOOK THE CLUTCH SPRING Q INTO THE CABLE GUIDE ON FRONT EDGE OF LOWER DASH TO INSTALL MOWER See Fig 23 28 Be sure tractor is on level surface and engage parking brake Lower attachment lift lever to its lowest position CAUTION LIFT LEVER IS SPRING LOADED HAVE A TIGHT GRIP ON LIFT LEVER LOWER IT SLOWLY AND ENGAGE IN LOWEST POSITION NOTE Be sure mower side suspension arms A are point ing forward before sliding mower under tractor e Slide mower under tractor until it is centered under tractor 03042tex SERVICE AND ADJUSTMENTS e ATTACH MOWER SIDE SUSPENSION ARMS A TO e Insert end of link E into hole in front mower bracket CHASSIS Position hole in arm over pin B on outside and secure with washer and retainer spring J of tractor chassis and secure with retainer spring e Repeat on opposite side of tractor Fig 26 e Hook end of clutch cable spring Q into hole in idler Fig 24 arm e Push clutch cable housing guide P into bracket slide ATTACH REAR LIFT LINKS C Lift rear corner of collar L onto guide and secure with retainer spring K mower and position slot in link assembly over pin D on rear mower bracket and secure with washer and
22. TO CHECK BATTERY See Fig 2 Lift seat to raised position NOTE If this battery is put into service after month and year indicated on label label is located between terminals charge battery for minimum of one hour at 6 10 amps See BATTERY in Maintenance section of this manual for charging instructions e For battery and battery cable installation see RE PLACING BATTERY inthe Service and Adjustments section in this manual ASSEMBLY INSTALL SEAT See Figs 3 and 4 TO INSTALL HOOD SCOOP See Fig 5 e Remove bolt and flat washer securing seatto cardboard packing and set aside for assembly of seat to tractor Remove the cardboard packing and discard e Connect switch to seat Place seat on seat pan so all three 3 bottom pads are positioned over large slotted holes in pan TAPE WIRING HARNESS Fig e Push down on seat to engage pads in slots and pull seat towards rear of tractor e Raise seat and tighten bolt securely e Remove tape and discard e Lower seat into operating position and sit on seat Press clutch brake pedal all the way down If operating position is not comfortable adjust seat TO ADJUST SEAT See Fig 4 e Grasp adjustment handle and pull up slide seat to desired position and release adjustment handle Fig 5 SEAT PAN BOLT lt Ao ADJUSTMENT HANDLE ASSEMBLY NOTE You may now roll your tractor off the skid Follow the instructions below to remov
23. Washer Sealing Blower Housing Screw Blower Housing Long Screw Blower Housing Short Shield Cylinder Screw Cylinder Shield Motor Starter Screw Starter Motor Screen Cup Assembly Armature Magneto Screw Magneto Armature Plug Spark Gasket Set Engine Washer Governor Crank Plug Intake Manifold Plug Cover Retainer Elbow Intake Filter Air Cleaner Cartridge Washer Starter Cable Alternator Strap Starter Nut Governor Control Lever Drive Starter Clutch Drive Dipstick Seal Dipstick Tube Tube Dipstick Armature Starter Order Starter Motor Reference 309 693551 for replacement Bushing Governor Crank KEY PART NO NO 562 691119 579 691029 584 794682 585 697109 601 791850 614 691620 616 692012 617 692138 633 699813 634 698779 635 691909 643 698401 654 690958 684 697157 691 692407 718 690959 724 697478 729 691224 741 697128 757 793242 758 793763 759 697392 783 693713 789 698329 797 693167 801 691283 802 691286 803 830 691095 842 691031 847 790442 850 100106 851 692424 868 690968 883 692236 914 697551 947 699915 967 697015 968 698403 975 699502 987 698777 1005 796083 10224 272475 TRACTOR MODEL NUMBER LTH18538 289600 BRIGGS ENGINE MODEL NUMBER 31N707 TYPE NUMBER 1374 B1 DESCRIPTION Screw Governor Control Lever Nut Starter Cable Cover Breather Passage Use with Liquid Sealant Reference 850 Gasket Breather Passage Hose C
24. bolt securely Start engine and test e ftractor still creeps repeat above steps until satisfied MOTION CONTROL TO REMOVE WHEEL See Fig 36 e Block up axle securely Remove axle cover retaining ring and washers to allow wheel removal rear wheel contains a square key Do not lose e Repair tire and reassemble e Onrear wheels only align grooves in rear wheel hub and axle Insert square key e Replace washers and snap retaining ring securely in axle groove e Replace axle cover RETAINING WASHERS RING AXLE COVER SQUARE KEY sl WHEEL ONLY Fig 36 NOTE To seal tire punctures and prevent flat tires due to slow leaks tire sealant may be purchased from your local parts dealer Tire sealant also prevents tire dry rot and corrosion TO ADJUST STEERING WHEEL ALIGNMENT If steering wheel crossbars are not horizontal left to right when wheels are positioned straight forward remove steer ing wheel and reassemble per instructions in the Assembly section of this manual FRONT WHEEL TOE IN CAMBER Your new tractor front wheel toe in and camber is set at the factory and is normal The front wheel toe in and camber are not adjustable If damage has occurred to affect the factory set front wheel toe in or camber contact a qualified service center TO START ENGINE WITH A WEAK BATTERY See Fig 37 WARNING Lead acid batteries generate explosive gases Keep sparks flame and smok
25. easier starting See OIL VISCOSITY CHART in the Maintenance section of this manual e To change engine oil see the Maintenance section in this manual ADD GASOLINE Fillfueltankto bottom offiller neck Do not overfill Use fresh clean regular unleaded gasoline with a minimum of 87 octane Use of leaded gasoline will increase carbon and lead oxide deposits and reduce valve life Do not mix oil with gasoline Purchase fuel in quantities thatcan be used within 30 days to assure fuel freshness CAUTION Wipe off any spilled oil or fuel Do not store spill or use gasoline near an open flame IMPORTANT WHEN OPERATING IN TEMPERATURES BELOW 32 F 0 C USE FRESH CLEAN WINTER GRADE GASOLINE TO HELP ENSURE GOOD COLD WEATHER STARTING CAUTION Alcohol blended fuels called gasohol or using ethanol or methanol can attract mois ture which leads to separation and formation of acids during storage Acidic gas can damage the fuel system of an engine while in storage To avoid engine problems the fuel system should be emptied before storage of 30 days or longer Drain the gas tank start the engine and let it run until the fuel lines and carburetor are empty Use fresh fuel next season See Storage Instructions for additional information Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur TO START ENGINE See Fig 6 When starting the engine for the first time or if the en
26. mower blades must be kept sharp Replace bent or damaged blades 16 CAUTION Useonly areplacement blade ap proved by the manufacturer of yourtractor Using a blade not approved by the manu facturer of yourtractor is hazardous could damage yourtractor and void your warranty BLADE REMOVAL See Fig 18 Raise mower to highest position to allow access to blades NOTE Protect your hands with gloves and or wrap blade with heavy cloth e Remove blade bolt by turning counterclockwise e Install new or resharpened blade with stamped THIS SIDE UP facing deck and mandrel assembly IMPORTANT TO ENSURE PROPER ASSEMBLY CENTER HOLE IN BLADE MUST ALIGN WITH STAR ON MANDREL ASSEMBLY e Install and tighten blade bolt securely 45 55 Ft Lbs torque IMPORTANT SPECIAL BLADE BOLT HEAT TREATED MANDREL ASSEMBLY BLADE BOLT SPECIAL K CENTER HOLE Fig 18 BATTERY Yourtractor has abattery charging system which is sufficient for normal use However periodic charging of the battery with an automotive charger will extend its life e Keep battery and terminals clean e Keep battery bolts tight e Keep small vent holes open e Recharge at 6 10 amperes for 1 hour NOTE Theoriginal equipmentbattery on yourtractor is main tenance free Donotattemptto open or remove caps or cov ers Adding or checking level ofelectrolyte is not necessary TO CLEAN BATTERY AND TERMINALS Corrosion and dirt on the battery and te
27. reinstallation and before operating the tractor See PURGE TRANSMISSION in the Operation section of this manual ENGINE TO ADJUST THROTTLE CONTROL CABLE The throttle control has been preset at the factory and adjustment should not be necessary If adjustment is nec essary see engine manual TO ADJUST CHOKE CONTROL The choke control has been preset at the factory and adjust ment should not be necessary If adjustment is necessary see engne manual TO ADJUST CARBURETOR Your carburetor is not adjustable If your engine does not operate properly due to suspected carburetor problems take your tractor to an authorized service center for repair and or adjustment STORAGE Immediately prepare your tractor for storage at the end of the season or if the tractor will not be used for 30 days or more WARNING Never store the tractor with gasoline in the tank inside a building where fumes may reach an open flame or spark Allow the engine to cool before storing in any enclosure TRACTOR Remove mowerfrom tractor for winter storage When mower isto be stored for a period of time clean itthoroughly remove all dirt grease leaves etc Store in a clean dry area Clean entire tractor See CLEANING in the Maintenance section of this manual e Inspect and replace belts if necessary See belt replacementinstructions in the Service and Adjustments section of this manual e Lubricate as shown in the Maintenanc
28. states may have similar laws Federal laws apply on federal lands TABLE OF CONTENTS SAFETY RULES 2 3 PRODUCT SPECIFICATIONS nenne 4 CUSTOMER RESPONSIBILITIES 4 5 6 8 OPERATION otra nnno nuni haad 10 14 MAINTENANCE SCHEDULE eee 15 MAINTENANCE eren 15 18 SERVICE AND ADJUSTMENTS 19 24 25 TROUBLESHOOTING eene 26 27 REPAIR PARTS 28 49 UNASSEMBLED PARTS Steering Wheel rf N Steering 1 Large Wheel Insert Z Washer INN 1 Hex Bolt ri Steering Steering Wheel Extension Adapter i Shaft 1 Bolt P so Slope Sheet 1 Oil Drain Tube For Future Use P x RH m os ASSEMBLY Your new tractor has been assembled at the factory with exception of those parts left unassembled for shipping purposes To ensure safe and proper operation of your tractor all parts and hardware you assemble must be tightened securely Use the correct tools as necessary to ensure proper tightness TOOLS REQUIRED FOR ASSEMBLY A socket wrench set will make assembly easier Standard wrench sizes are listed 1 5 16 wrench Utility knife 2 7 16 wrenches Tire pressure gauge 2 1 2 wrenc
29. 10 76 532 41 10 77 874 76 05 12 532 19 91 45 532 40 91 67 532 19 63 95 532 19 51 61 532 40 47 42 532 40 61 29 873 93 05 00 532 41 11 19 532 40 48 83 817 60 04 06 532 40 66 65 DESCRIPTION Screw 5 16 18 x 3 4 Insert Reflective RH Nut Lock Hex Flange 5 16 18 Plug Dash Console Asm Deck Lift Vent Side Hood RH Vent Side Hood LH Vent Top Hood Skirt Side RH Skirt Side LH Bolt 5 16 18 x 3 4 Clip Retainer Rod Pivot Hood X Piece Hood Stop Stud Fastener Bumper Hood Spacer Fender Nut Lock 5 16 18 unc Trim Clip Tinnerman Screw Hex Washead 1 4 20 x 3 8 Insert reflective LH NOTE All component dimensions given in U S inches 1 inch 25 4 mm TRACTOR MODEL NUMBER LTH18538 289600 DRIVE drive tex K46 fender 18 r1 34 DRIVE KEY PART NO NO BEP CP om 2 532 12 35 83 15 81913 13 16 17 53241 36 78 22 532 19 76 60 23 532 14 08 45 29 532 40 38 06 33 81200 00 01 35 53240 10 31 42 532 12 48 72 49 87211 06 14 50 532 19 43 27 51 873 90 06 00 52 532 19 43 26 56 532 13 09 69 64 532 19 62 00 70 53241 14 74 73 874 49 05 44 74 532 14 24 32 80 532 41 00 24 99 532 41 57 42 116 873 90 05 00 125 817 00 05 12 143 817 49 05 08 153 532 12 47 88 159 8760204 12 160 532 16 94 84 161 532 10 57 09 166 532 42 91 64 TRACTOR MODEL NUMBER LTH18538 289600 DESCRIPTION Transaxle Tufftorq K46BA Internal Parts Not Available Key Square Washer 13 32 x 13 16 x 16 Ga Spring Brake Rod Shift K
30. 4 x 1 Gr 5 Washer Serrated Link Shift NOTE All component dimensions given in U S inches 1 inch 25 4 mm TRACTOR MODEL NUMBER LTH18538 289600 ENGINE OPTIONAL EQUIPMENT Spark Arrester engine tex_BS_36 TRACTOR MODEL NUMBER LTH18538 289600 ENGINE KEY PART NO NO dx 2 532 13 73 52 9 532 19 43 20 12 532 40 54 71 15 53240 75 45 18 53243 02 20 20 532 18 38 97 21 532 41 63 58 28 532 40 11 37 29 532 13 71 80 37 532 12 34 87 42 81004 07 00 45 87351 04 00 69 532 16 52 91 79 532 19 23 34 84 81706 06 20 85 532 17 39 37 90 81700 06 16 96 81909 14 16 97 81767 04 12 122 532 42 19 22 DESCRIPTION Engine Briggs Model No 31N707 1374 B1 Muffler Keeper Belt Engine Pulley Engine Tank Fuel Cap Fuel Control Throttle Choke Screw 10 x 0 750 BOS Thread Fuel Line Spark Arrester Kit Clamp Hose Washer Lock 7 16 Nut Keps Hex 1 4 20 unc Gasket Screw 5 16 18 x 3 4 Screw 3 8 16 x 1 4 Bolt Hex 7 16 20 x 4 Gr 5 Screw 3 8 16 x 1 Washer 9 32 x 7 8 x 16 Ga Screw 1 4 20 x 3 4 Extension Drain Oil NOTE All component dimensions given in U S inches 1 inch 25 4 mm For engine service and replacement parts call the toll free number for your engine manufacturer listed below Briggs amp Stratton Engine Power Rating Information The gross power rating for individual gas engine models is labeled in accordance with SAE Society of Automotive En gineers code J1940 Small Engine Power a
31. 7 29 20 53241 11 39 21 532 18 67 37 22 532 42 05 37 26 53241 59 87 28 81700 06 12 33 81004 05 00 35 532 19 47 32 45 81911 38 12 53 532 18 89 67 57 532 40 74 65 58 532 19 47 47 59 532 19 47 48 60 873 97 10 00 61 532 19 47 40 62 532 19 47 41 63 81700 05 12 64 532 19 98 49 66 87102 07 48 67 532 19 47 37 68 873 90 07 00 69 532 19 91 62 70 532 19 61 97 71 532 19 07 52 72 532 42 89 82 DESCRIPTION Wheel Steering Axle Asm Front Spindle Asm LH Spindle Asm RH Bearing Race Thrust Harden Washer 25 32 x 1 5 8 x 16 Ga Ring Klip T5304 75 Cap Spindle Washer 25 32 x 1 1 4 x 16 Ga Washer Lock Hiel Spr 3 8 Nut Crown Lock 3 8 24 unf Shaft Steering Plate Steering Boot Steering Adapter Wheel Steering Strg Supt Lower Insert Wheel Steering Screw 3 8 16 x 3 4 Washer Lock Hvy HLCL SPR 5 16 Gear Sector Plate Washer 11 32 ID x 2 3 8 OD x 12 Ga Washer Hardened 793 x 1 637 x 060 Bracket Upstop Bolt Shoulder Sector Pivot CFM Washer Thrust Sector Steering Nut Flange Lock 5 8 11 Draglink LH Draglink RH Screw 5 16 18 x 3 4 Retainer Clip Spring Steering Bolt Hex Fghd 7 16 14 x 3 Serr Bushing PM Front Axle Nut Lock Flange 7 16 14 Gr 5 Washer 1 5 x 505 x 118 Bracket Deck Susp Front Shaft Exten Strg Bolt Fin Hx 5 16 18 x 4 w Patch NOTE All component dimensions given in U S inches 1 inch 25 4 mm 39 TRACTOR MODEL NUMBER LTH18538 289600 MOWER DECK
32. 94 71 532 19 94 70 532 19 99 18 532 40 30 12 532 40 83 81 872 14 05 05 532 40 12 46 872 11 05 05 532 12 48 42 532 18 86 06 873 93 06 00 819 12 14 14 532 19 72 58 532 19 72 59 532 19 34 14 532 19 31 97 532 40 18 72 532 43 51 11 532 19 51 61 873 90 05 00 817 00 06 12 532 40 00 95 817 67 06 08 819 13 32 10 532 19 28 70 532 41 07 16 DESCRIPTION Arm Brake Mower LH Arm Brake Mower RH Link Brake Handle Clutch Cable V Belt Bolt Clutch Asm Manual Bolt Carr 5 16 18 x 5 8 Bolt Shoulder Wheel Gauge Nut Lock 3 8 16 unc Washer 3 8 x 7 8 x 14 Ga Keeper Belt Engine LH Keeper Belt Engine RH Keeper Belt Pulley Idler Spring Return Manual Clutch Cable Stud Fastener Nut Lock Hex Flange Screw 3 8 16 x 3 4 Baffle Vortex Screw Thdrol 3 8 16 x 1 2 Washer 13 32 x 2 x 10 Mandrel Assembly Includes hous ing shaft assembly and bearing only pulley nut washer and blade bolt washers not included Replacement Mower Complete NOTE All component dimensions given in U S inches 1 inch 25 4 mm MOWER lift tex 9 r1 KEY PART NO NO DESCRIPTION 2 532 42 20 27 Shaft Asm Lift 3 532 1952 31 Lever Asm Lift RH 7 532 41 15 55 Grip Lever 10 532 19 63 14 Spring Torsion 87 5321942 09 Pin Cotter 7 16 Bow Tie Lock 89 8191919 12 Washer Clear Zinc 90 53219 42 08 Pin Cotter 5 16 Bow Tie Lock 91 532 1951 81 Link Asm Lift LH Rear Se Hood JI W li up nd a a
33. ART NO NO 532 41 43 95 8 532 41 43 96 9 532 41 43 97 10 532 4159 23 13 53241 43 98 15 53241 43 99 16 53241 44 00 19 53241 44 01 20 53241 44 02 33 53241 44 03 34 53241 44 04 35 53241 44 05 58 53241 44 06 72 53241 44 07 76 53241 44 08 78 53241 44 09 80 53241 44 10 81 532 41 44 11 82 53241 44 12 83 53241 44 13 84 53241 44 14 85 53241 44 15 86 53241 44 16 87 53241 44 17 90 53241 44 18 91 532 41 44 19 95 53241 58 50 96 53241 44 20 97 53241 44 21 101 53241 42 16 102 53241 44 23 103 53241 44 24 105 53241 44 25 106 53241 44 26 107 53241 44 27 108 53241 44 28 109 53241 44 29 DESCRIPTION Vent Valve 15 Magnet Magnet Holder Pump Shaft Bearing Kit Bypass Lever Sealing Cap 30 Snap Ring C 35 O Ring 1a P10a Seal Tc 153507 Pump Shaft Standard E Ring 15 Bearing 6202c3 Roll Pin 6 40 Seal 19 32 8 Brake Lever Brake Return Spring Spring Pin 5 32 O Ring 1a P12 Spring Pin 4 16 Spine Collar Pulley L Fan Black Wave Washer Snap Ring Spring Pin 3 0a 20 Oil Seal 16 22 03 Spring Pin 3 0a 16 Roll Pin 3 5 40 Control Lever Lock Nut 10 Washer 10 40 4 Spring Stud 10 60 Sealing Cap 18 Washer 10 36 2 8 Collar 10 20 17 Friction Plate Kit NOTE All component dimensions given in U S inches 1 inch 25 4 mm 45 TRACTOR MODEL NUMBER LTH18538 289600 BRIGGS ENGINE MODEL NUMBER 31N707 TYPE NUMBER 1374 B1
34. ENT See Fig 30 With all tires properly inflated park tractor on level ground or driveway CAUTION Blades are sharp Protect your hands with gloves and or wrap blade with heavy cloth Raise mower to its highest position e At both sides of mower position blade at side and measure the distance A from bottom edge of blade to the ground The distance should be the same on both sides Fig 30 e If adjustment is necessary see step in Visual Adjust ment instructions above e Recheck measurements adjust if necessary until both sides are equal FRONT TO BACK ADJUSTMENT See Fig 31 amp 32 IMPORTANT Deck must be level side to side To obtain the best cutting results the mower blades should be adjusted so the front tip is 1 8 to 1 2 lower than the rear tip when the mower is in its highest position CAUTION Blades are sharp Protect your hands with gloves and or wrap blade with heavy cloth e Raise mower to highest position e Position blade so the tip is pointing straight forward Measure distance B to the ground at front and rear tip of the blade I o gt Fig 31 e If front tip of blade is not 1 8 to 1 2 lower than the rear tip go to the front of tractor e With an 11 16 or adjustable wrench loosen jam nut A several turns to clear adjustment nut B e With a 3 4 or adjustable wrench turn front link adjust
35. IPS WERE REMOVED FOR CONNECTIONS Q 10 SERVICING OF UNIT THEY SHOULD BE RE INSTALLED TO PROPERLY SECURE YOUR CHASSIS HARNESS DASH HARNESS WIRING MATING SIDE MATING SIDE 29 TRACTOR MODEL NUMBER LTH18538 289600 With 12V Outlet Option ELECTRICAL c E S gt i K E ees gt 11 J TRACTOR MODEL NUMBER LTH18538 289600 ELECTRICAL KEY PART NO NO 1 532 16 34 65 2 874 76 04 12 8 532 19 32 28 16 532 17 61 38 21 532 40 02 52 22 532 00 41 52 25 532 41 28 94 26 532 17 51 58 27 87351 04 00 28 532 19 88 85 29 532 40 15 45 30 532 19 33 50 33 53241 19 35 34 532 11 07 12 40 532 40 10 98 41 817 72 04 08 42 532 13 15 63 43 532 19 25 07 55 81706 05 12 71 532 40 04 49 79 532 17 52 42 87 532 19 78 02 90 532 40 07 25 92 532 19 66 15 93 532 19 25 40 94 532 19 18 34 DESCRIPTION Battery Bolt Hex Head 1 4 20 x 3 4 Box Battery Switch Interlock Push In Harness Socket Light w 4152J Bulb Light Cable Starter Fuse Nut Keps Hex 1 4 20 unc Cable Ground Switch Seat Switch Ign Key Chain Switch Light Reset Harness Ign Dash Screw Thd Cut 1 4 20 x 1 2 Cover Terminal Solenoid Screw Thdrol 5 16 18 x 3 4 Harness Chassis Socket Asm Bulb Twistlock Switch Interlock Clutch Cable Cover Terminal Battery Harness Pigtail Reverse Switch Screw Plastite 10 14 x 2 0 Module Reve
36. NSMISSION DISENGAGED Fig 14 NOTE To protect hood from damage when transporting your tractor on a truck or a trailer be sure hood is closed and secured to tractor Use an appropriate means of tying hood to tractor rope cord etc OPERATION TOWING CARTS amp OTHER ATTACHMENTS Tow only the attachments that are recommended by and comply with specifications of the manufacturer of your trac tor Use common sense when towing Too heavy of a load while a slope is dangerous Tires can lose traction with the ground and cause you to lose control of your tractor REVERSE OPERATION SYSTEM ROS Your tractor is equipped with a Reverse Operation System ROS Any attempt by the operator to travel in the reverse direction with the attachment clutch engaged will shut off the engine unless ignition key is placed in the ROS ON position A WARNING Backing up with the attachment clutch en gaged while mowing is strongly discouraged Turning the ROS ON to allow reverse operation with the attachment clutch engaged should only be done when the operator decides it is necessary to reposition the machine with the attachment engaged Do not mow in reverse unless absolutely necessary USINGTHEREVERSE OPERATION SYSTEM SeeFig 15 Only use if you are certain no children or other bystanders will enter the mowing area e Move motion control lever to neutral N position e With engine running turn ignition key counterclockwise to ROS
37. amp Stratton Authorized Dealer Plate Trim Screw Flywheel Ring Retaining Tie Cable Kit Screw Washer Screw Flywheel Fan Retainer Brush Cap Limiter Gasket Set Valve Screw Alternator Screw Float Bowl Reed Breather Screw Breather Reed Seal O Ring Intake Elbow Red Seal O Ring Intake Elbow Latch Blower Housing Plug AVS Counterweight Replacement Engine Repair Manual Key No 358 Key No 1095 Key No 121 NOTE All component dimensions given in U S inches 1 inch 25 4 mm SERVICE NOTES 50 SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION ONLY RIDE UP AND DOWN HILL NOT ACROSS HILL 15 DEGREES WARNING avoid serious injury operate your tractor up and down the face of slopes never across the face Do not mow slopes greater than 15 degrees Make turns gradually to prevent tipping or loss of control Exercise extreme caution when changing direction on slopes 1 Fold this page along dotted line indicated above 2 Hold page before you so that its left edge is vertically parallel to a tree trunk or other upright structure 3 Sight across the fold in the direction of hill slope you want to measure 4 Compare the angle of the fold with the slope of the hill 51 05 04 10 JA D Husqvarna Printed in the U S A
38. arefully work belt down around transmission cooling fan and onto the input pulley D Be sure belt is inside the belt keeper e Install belt on centerspan idler C e Install belt through stationary idler A and clutching idler B sure belt is in all pulley grooves and inside all belt guides and keepers e Install mower See TO INSTALL MOWER section in this manual SERVICE AND ADJUSTMENTS TRANSAXLE MOTION CONTROL LEVER NEUTRAL ADJUSTMENT See Fig 35 The motion control lever has been preset at the factory and adjustment should not be necessary e Loosen adjustment bolt in front of the right rear wheel and lightly tighten Start engine and move motion control lever until tractor does not move forward or backward e Holdmotion control lever in that position and turn engine off While holding motion control lever in place loosen the adjustment bolt e Move motion control lever to the neutral lock gate position e Tighten adjustment bolt securely NOTE If additional clearance is needed to get to adjustment bolt move mower deck height to the lowest position After above adjustment is made if the tractor still creeps forward or backward while motion control lever is in neutral position follow these steps e Loosen the adjustment bolt e Move the motion control lever 1 4 to 1 2 in the direc tion it is trying to creep e Tighten adjustment
39. ator Presence System and Reverse Op eration System ROS are working properly See the Operation and Maintenance sections in this manual It is important to purge the transmission before operat ing your tractor for the first time Follow proper starting and transmission purging instructions See TO START ENGINE and PURGE TRANSMISSION inthe Opera tion section of this manual lt lt lt OPERATION These symbols may appear on your tractor or in literature supplied with the product Learn and understand their meaning R NH L b REVERSE NEUTRAL HIGH LOW CHOKE FAST SLOW IGNITION SWITCH 5 8 00 0 a ENGINE OFF REVERSE ENGINE ON ENGINE START PARKING BRAKE MOWER HEIGHT MOWER LIFT OPERATION SYSTEM ROS BA D M h oC zl LIGHTS FUEL BATTERY REVERSE FORWARD CRUISE CONTROL ra KEEP HANDS CLUTCH DISENGAGED CLUTCH ENGAGED AND FEET AWAY KEEP AREA CLEAR SLOPE HAZARDS SEE SAFETY RULES SECTION DANGER indicates a hazard which if not avoided will result in death or serious injury WARNING indicates a hazard which if not avoided could result in death or serious injury FREE WHEEL Automatic Models only CAUTION indicates a hazard which if not avoided might result in minor or moderate injury CAUTION when used without the alert symbol indicates a situation that could result in damage to the tractor and or en
40. bystanders before operat ing Stop machine if anyone enters the area Never carry passengers Do not mow in reverse unless absolutely necessary Always look down and behind before and while back ing Never carry children even with the blades shut off They may fall off and be seriously injured or interfere with safe machine operation Children who have been given rides in the past may suddenly appear in the mowing area for another ride and be run over or backed over by the machine Keep children out ofthe mowing area and inthe watchful care of a responsible adult other than the operator Be alert and turn machine off if a child enters the area Before and while backing look behind and down for small children Mow up and down slopes 15 Max not across Choose a low ground speed so that you will not have to stop or shift while on the slope Avoid starting stopping or turning on a slope If the tires lose traction disengage the blades and proceed slowly straight down the slope If machine stops while going uphill disengage blades shift into reverse and back down slowly Do not turn on slopes unless necessary and then turn slowly and gradually downhill if possible PRODUCT SPECIFICATIONS Gasoline Capacity 1 5 Gallons and Type Unleaded Regular Oil Type API SG SL SAE 30 above 32 F SAE 5W 30 below 32 F Oil Capacity 48 oz Spark Plug Champion RC12YC Gap 030 Ground Speed MPH Forward 0 52 Re
41. e Slowly move motion control lever to desired position OPERATION TO ADJUST MOWER CUTTING HEIGHT See Fig 11 The position ofthe attachment lift lever A determines the cutting height Fig 11 Put attachment lift lever in desired cutting height slot The cutting height range is approximately 1 to 4 The heights are measured from the ground to the blade tip with the engine not running These heights are approximate and may vary depending upon soil conditions height of grass and types of grass being mowed e The average lawn should be cut to approximately 2 1 2 during the cool season and to over 3 during hot months For healthier and better looking lawns mow often and after moderate growth For best cutting performance grass over 6 in height should be mowed twice Make the first cut relatively high the second to desired height TO ADJUST GAUGE WHEELS See Fig 12 Gauge wheels are properly adjusted when they are slightly off the ground when mower is at the desired cutting height in operating position Gauge wheels then keep the deck in proper position to help prevent scalping in most terrain conditions NOTE Adjust gauge wheels with tractor on a flat level surface e Adjust mower to desired cutting height See AD JUST MOWER CUTTING HEIGHT in the Operation section of this manual e With mower in desired height of cut position gauge wheels should be assembled so they are slightly off
42. e section of this manual e sure that all nuts bolts and screws are securely fastened Inspect moving parts for damage breakage and wear Replace if necessary e Touch up all rusted or chipped paint surfaces sand lightly before painting BATTERY Fully charge the battery for storage e After a period of time in storage battery may require recharging To help prevent corrosion and power leakage during long periods of storage battery cables should be disconnected and battery cleaned thoroughly see TO CLEAN BATTERY AND TERMINALS in the Maintenance section of this manual After cleaning leave cables disconnected and place cables where they cannot come in contact with battery terminals e H battery is removed from tractor for storage do not store battery directly on concrete or damp surfaces 25 ENGINE FUEL SYSTEM IMPORTANT ITISIMPORTANT TO PREVENT GUM DEPOSITS FROM FORMING IN ESSENTIAL FUEL SYSTEM PARTS SUCH AS CARBURETOR FUEL FILTER FUEL HOSE OR TANK DURING STORAGE ALSO EXPERIENCE INDICATES THAT ALCOHOL BLENDED FUELS CALLED GASOHOL OR USING ETHANOLOR METHANOL CAN ATTRACT MOISTURE WHICH LEADS TO SEPARATION AND FORMATION OF ACIDS DURING STORAGE ACIDIC GAS CAN DAMAGE THE FUEL SYSTEM OF AN ENGINE WHILE IN STORAGE Empty the fuel tank by starting the engine and let it run until the fuel lines and carburetor are empty e Never use engine or carburetor cleaner products in the fuel tank or perma
43. e the tractor from the skid WARNING Before starting read understand andfollow all instructions in the Operation section of this manual Be sure tractor is in a well ventilated area Be sure the area in front of tractor is clear of other people and objects TOROLLTRACTOR OFF SKID See Operation section for location and function of controls Raise attachment lift lever to its highest position Release parking brake by depressing clutch brake pedal e Place freewheel control in transmission disengaged position See TO TRANSPORT in the Operation section of this manual e Roll tractor forward off skid e Remove banding holding the deflector shield up against tractor Continue with the instructions that follow CHECK TIRE PRESSURE The tires on your tractor were overinflated at the factory for shipping purposes Correct tire pressure is important for best cutting performance Reduce tire pressure to PSI shown on tires CHECK DECK LEVELNESS For best cutting results mower housing should be properly leveled See TO LEVEL MOWER in the Service and Adjustments section of this manual CHECK FOR PROPER POSITION OF ALL BELTS See the figures that are shown for replacing motion and mower blade drive belts in the Service and Adjustments section of this manual Verify that the belts are routed correctly CHECK BRAKE SYSTEM After you learn howto operate your tractor check to see that the brake is operating
44. ear in the mowing area for another ride and be run over or backed over by the machine Never allow children to operate the machine Use extra when approaching blind corners shrubs trees or other objects that may block your view of a child IV TOWING Tow only with a machine that has a hitch designed for towing Do not attach towed equipment except at the hitch point Follow the manufacturer s recommendation for weight limits for towed equipment and towing on slopes Never allow children or others in or on towed equip ment On slopes the weight of the towed equipment may cause loss of traction and loss of control Travel slowly and allow extra distance to stop V SAFE HANDLING OF GASOLINE To avoid personal injury or property damage use extreme carein handling gasoline Gasoline is extremely flammable and the vapors are explosive Extinguish all cigarettes cigars pipes and other Sources of ignition Use only approved gasoline container Never remove gas cap or add fuel with the engine running Allow engine to cool before refueling Never fuel the machine indoors Never store the machine or fuel container where there is an open flame spark or pilotlight such as on a water heater or other appliances Never fill containers inside a vehicle or on a truck or trailer bed with plastic liner Always place containers on the ground away from your vehicle when filling Remove gas powered equipment from the truck or
45. ed surface depress brake pedal all the way down and engage parking brake 2 Disengage transmission by placing freewheel control in transmission disengaged position Pull freewheel control out and into the slot and release so it is held in the disengaged position Therearwheels mustlock and skid when youtrytomanually push the tractor forward Ifthe rear wheels rotate then the brake needs to be serviced Contacta qualified service center TO REPLACE MOTION DRIVE BELT See Fig 34 Park the tractor on level surface Engage parking brake For assistance there is a belt installation guide decal on bottom side of left footrest BELT REMOVAL Remove mower See TO REMOVE MOWER section in this manual NOTE Observe entire motion drive belt and position of all belt guides and keepers Remove belt from stationary idler A and clutching idler B e Remove belt from centerspan idler Pull belt slack toward rear of tractor Carefully remove belt upwards from transmission input pulley and over cooling fan blades D e Remove belt downward from engine pulley E Slide belt toward rear of tractor off the steering plate F and remove from tractor BELT INSTALLATION Install new beltfrom tractor rear to front over the steer ing plate F and above clutch brake pedal shaft G e Pull belt toward front of tractor and roll belt onto engine pulley E e Pull belt toward rear of tractor C
46. er heating and engine damage CLEAN OUT CHAFF AND DEBRIS AIR SCREEN Ay T MUFFLER Inspect and replace corroded muffler and spark arrester if equipped as it could create a fire hazard and or damage SPARK PLUGS Replace spark plugs at the beginning of each mowing season or after every 100 hours of operation whichever occurs first Spark plug type and gap setting are shown in PRODUCT SPECIFICATIONS section of this manual IN LINE FUEL FILTER See Fig 21 The fuel filter should be replaced once each season If fuel filter becomes clogged obstructing fuel flow to carburetor replacement is required e Withenginecool remove filter and plug fuel line sections e new fuel filter in position in fuel line with arrow pointing towards carburetor e Be sure there are no fuel line leaks and clamps are properly positioned Immediately wipe up any spilled gasoline 18 CLEANING e Clean engine battery seat finish etc of all foreign matter Clean debris from steering plate Debris can restrict clutch brake pedal shaft movement causing belt slip and loss of drive CAUTION PINCH POINTS STEERING SYSTEM DASH FENDER AND MOWER NOT SHOWN Fig 22 e Keep finished surfaces and wheels free of all gasoline oil etc e Protect painted surfaces with automotive type wax We do not recommend using a garden hose or pressure washer to clean your tractor unless the engine and t
47. gine Failure to follow instructions if not avoided could result in death serious injury death The safety alert symbol dl io property damade is used to identify safety inform ation about hazards which can A4 FIRE indicates a hazard which if not avoided could result in death serious injury and or result in death serious injury property damage and or property damage OPERATION KNOW YOUR TRACTOR READ THIS OWNER S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR TRACTOR Compare the illustrations with your tractor to familiarize yourself with the locations of various controls and adjustments Save this manual for future reference Fig 6 Our tractors conform to the applicable safety standards of the American National Standards Institute A ATTACHMENT LIFT LEVER Used to raise lower and adjust the mower deck or other attachments mounted to your tractor CLUTCH BRAKE PEDAL Used for declutching and braking the tractor and starting the engine C PARKING BRAKE Locks clutch brake pedal into the brake position D THROTTLE CHOKE CONTROL Used for starting and controlling engine speed E ATTACHMENT CLUTCH LEVER Used to engage the mower blades or other attachments mounted to your tractor 10 F IGNITION SWITCH Used for starting and stopping the engine G REVERSE OPERATION SYSTEM ROS ON POSI TION Allows operation of mower deck or other powered attachment while in reverse
48. gine has run out of fuel it will take extra cranking time to move fuel from the tank to the engine e Besure freewheel controlis in the transmission engaged position e Sit on seat in operating position depress clutch brake pedal and set parking brake e Place motion control lever in neutral position e Move attachment clutch to DISENGAGED position Move throttle control to choke position NOTE Before starting read the warm and cold starting procedures that follow OPERATION e Insertkey into ignition and turn key clockwise to START position and release key as soon as engine starts Do not run starter continuously for more than fifteen seconds per minute If the engine does not start after several attempts move throttle control to fast position wait a few minutes and try again If engine still does not start move the throttle control back to the choke position and retry WARM WEATHER STARTING 50 F 10 C and above When engine starts move the throttle control to the fast position e The attachments and ground drive can now be used If the engine does not accept the load restart the engine and allow it to warm up for one minute using the choke as described above COLD WEATHER STARTING 50 F 10 C and below e Whenengine starts allow engine to run with the throttle control in the choke position until the engine runs roughly then move throttle control to fast position This may require an engine warm up
49. hes Pliers 1 9 16 wrench When right or left hand is mentioned in this manual it means when you are in the operating position seated behind the steering wheel TO REMOVE TRACTOR FROM CARTON UNPACK CARTON e Remove all accessible loose parts and parts cartons from carton e Cut along dotted lines on all four panels of carton Remove end panels and lay side panels flat e Check for any additional loose parts or cartons and remove BEFORE REMOVING TRACTOR FROM SKID TO INSTALL STEERING WHEEL See Fig 1 ASSEMBLE EXTENSION SHAFT AND BOOT Slide extension shaft onto lower steering shaft Place tabs of steering boot over tab slots in dash and push down to secure INSTALL STEERING WHEEL e Position front wheels of the tractor so they are pointing straight forward e Remove steering wheel adapter from steering wheel and slide adapter onto steering shaft extension Position steering wheel so cross bars are horizontal left to right and slide inside boot and onto adapter Assemble large flat washer lock washer hex bolt and tighten securely e Snap steering wheel insert into center of steering wheel e Remove protective materials from tractor hood and grill IMPORTANT CHECK FOR AND REMOVE ANY STAPLES IN SKID THAT MAY PUNCTURE TIRES WHERE TRACTOR IS TO ROLL OFF SKID INSERT gt BOLT gn LARGE FLAT WASHER STEERING WHEEL ADAPTER LOWER EXTENSION STEERING SHAFT Fig 1
50. ing materials away from batteries Always wear eye protection when around batteries If your battery is too weak to start the engine it should be recharged See BATTERY in the MAINTENANCE sec tion of this manual If jumper cables are used for emergency starting follow this procedure IMPORTANT YOUR TRACTOR IS EQUIPPED WITH A 12 VOLT SYSTEM THE OTHER VEHICLE MUST ALSO BE A 12 VOLT SYSTEM DO NOT USE YOUR TRACTOR BATTERY TO START OTHER VEHICLES TO ATTACH JUMPER CABLES Connect one end of the RED cable to the POSITIVE terminal of each battery A B taking care not to short against tractor chassis e Connectoneend ofthe BLACK cable to the NEGATIVE terminal C of fully charged battery e Connect the other end of the BLACK cable D to good chassis ground away from fuel tank and battery TO REMOVE CABLES REVERSE ORDER BLACK cable first from chassis and then from the fully charged battery e RED cable last from both batteries WEAK OR DEAD BATTERY Fig 37 FULLY CHARGED BATTERY SERVICE AND ADJUSTMENTS REPLACING BATTERY See Fig 38 WARNING Do not short battery terminals by allowing a wrench or any other object to contact both terminals at the same time Before connecting battery remove metal bracelets wristwatch bands rings etc Positive terminal must be connected first to prevent sparking from accidental grounding e Lift seat pan to raised position e Disconnec
51. king brake set 2 Disengage transmission by placing freewheel control in freewheeling position See TO TRANSPORT in this section of manual 3 Sitting in the tractor seat start engine After the engine is running move throttle control to slow position With motion control lever in neutral position slowly disengage clutch brake pedal 14 4 Move motion control lever to full forward position and hold for five 5 seconds Move lever to full reverse position and hold for five 5 seconds Repeat this procedure three 3 times 5 Move motion control lever to neutral position Shut off engine and set parking brake 6 Engage transmission by placing freewheel control in engaged position See TO TRANSPORT in this sec tion of manual Sitting in the tractor seat start engine After the engine is running move throttle control to half 1 2 speed With motion control lever in neutral position slowly disengage clutch brake pedal 8 Slowly move motion control lever forward after the tractor moves approximately five 5 feet slowly move motion control lever to reverse position After the trac tor moves approximately five 5 feet return the motion control lever to the neutral position Repeat this proce dure with the motion control lever three 3 times Your transmission is now purged and now ready for normal operation MOWING TIPS Tire chains cannot be used when the mower housing is attached to tractor e
52. lamp Green Pin Cotter Crank Governor Seal O Ring Intake Manifold Red Seal Choke Throttle Shaft Choke Shaft Spring Seal Assembly Choke Shaft Boot Spark Plug Retainer Air Filter Nut Carburetor Screw Breather Assembly Seal Governor Shaft Pin Locating Link Starter Switch Clip Wire Gear Timing Link Counterweight Counterweight Pin Counterweight Gear Pinion Harness Wiring Nut Brush Retainer Cap Drive Cap End Housing Starter Order Starter Motor Reference 309 693551 for replacement Stud Rocker Arm Seal O Ring Dipstick Tube Dipstick Tube Assembly Sealant Liquid Liquid Sealant is interchangeable with Breather Passage Gasket and or Rocker Cover Gasket Terminal Spark Plug Seal Valve Gasket Exhaust Screw Rocker Cover Solenoid Fuel Filter Pre Cleaner Cover Air Cleaner Bowl Fuel Seal Throttle Shaft Fan Flywheel Gasket Rocker Cover 49 KEY PART NO NO 1023 797421 1026 692003 692011 1029 691751 1034 690822 1036 1040 698368 1044 698139 1051 691265 1054 280275 1059 698516 1070 690363 1090 691293 1091 691333 1095 794152 1119 691183 1127 695407 1263 697124 1264 697104 1266 691917 1266A4697123 1267 697419 1270 793243 1329 31N707 1374 B1 1330 dio 272147 Engine Gasket Set Valve Gasket Set Carburetor Overhaul Kit DESCRIPTION Cover Rocker Rod Push Intake Rod Push Exhaust Arm Rocker Guide Push Rod Label Emissions Available from a Briggs
53. ment nut B clockwise tighten to raise the front of mower or counterclockwise loosen to lower the front mower LOOSEN ADJUST NUT B TO LOWER MOWER TIGHTEN ADJUST NUT B TO RAISE MOWER LOOSEN JAM NUT A FIRST Fig 32 NOTE Each full turn of the adjustment nut will change mower height about 1 8 e Recheck measurements adjust if necessary until front tip of blade is 1 8 to 1 2 lower than the rear tip e Hold adjustment nut in position with wrench and tighten jam nut securely against adjustment nut SERVICE AND ADJUSTMENTS TO REPLACE MOWER BLADE DRIVE BELT See Fig 33 The mower blade drive belt may be replaced without tools Park the tractor on level surface Engage parking brake BELT REMOVAL e Remove mower from tractor TO REMOVE MOWER in this section of manual e Work belt off both mandrel pulleys and idler pulleys e Pull belt away from mower BELT INSTALLATION e Work belt around both mandrel pulleys and idler pulleys e sure belt is in all pulley grooves and inside all belt guides e Install mower See TO INSTALL MOWER in this section of manual MANDREL IDLER we g PULLEY PULLEYS MANDREL PULLEY FIG 33 TO CHECK BRAKE If tractor requires more than five 5 feet to stop at highest speed in highest gear on a level dry concrete or paved surface then brake must be serviced You may also check brake by 1 Park tractor on a level dry concrete or pav
54. mp Torque Rating Procedure and rating performance has been obtained and corrected in accordance with SAE J1995 Revision 2002 05 Torque values are derived at 3060 RPM horsepower values are derived at 3600 RPM Actual gross engine power will be lower and is affected by among other things ambient operat ing conditions and engine to engine variability Given both the wide array of products on which engines are placed and the variety of environmental issues applicable to operating the equipment the gas engine will not develop the rated gross power when used in a given piece of power equipment actual on site or net power This difference is due to a variety of factors including but not limited to accessories air cleaner exhaust charging cooling carburetor fuel pump etc application limitations ambient operating conditions temperature humidity altitude and engine to engine variability Due to manufacturing and capacity limitations Briggs amp Stratton may substitute an engine of higher rated power for this Series engine 1 800 233 3723 37 TRACTOR MODEL NUMBER LTH18538 289600 STEERING ASSEMBLY x STDHRR 5 r1 steering te TRACTOR MODEL NUMBER LTH18538 289600 STEERING ASSEMBLY KEY PART NO NO 1 532 42 34 69 2 532 19 59 68 4 532 40 30 87 5 532 40 30 88 6 532 12 49 31 7 532 12 17 48 8 812 00 00 29 9 532 12 12 32 13 53212 17 49 14 81004 06 00 15 87354 06 00 16 532 42 93 74 19 532 19 4
55. nderstand and follow all instructions on the machine and in the manual before starting Do not put hands or feet near rotating parts or under the machine Keep clear of the discharge opening at all times Only allow responsible adults who are familiar with the instructions to operate the machine Clear the area of objects such as rocks toys wire etc which could be picked up and thrown by the blades Be sure the area is clear of bystanders before operat ing Stop machine if anyone enters the area Never carry passengers Do not mow in reverse unless absolutely necessary Always look down and behind before and while backing Never direct discharged material toward anyone Avoid discharging material against a wall or obstruction Material may ricochet back toward the operator Stop the blades when crossing gravel surfaces e Donotoperate machine without the entire grass catcher discharge chute or other safety devices in place and working e Slow down before turning e Never leave a running machine unattended Always turn off blades set parking brake stop engine and remove keys before dismounting Disengage blades when not mowing Shut off engine and wait for all parts to come to a complete stop before cleaning the machine removing the grass catcher or unclogging the discharge chute e Operate machine only in daylight or good artificial light Do not operate the machine while under the influence
56. nent damage may occur e Use fresh fuel next season NOTE Fuel stabilizer is an acceptable alternative in minimizing the formation offuel gum deposits during storage Add stabilizer to gasoline in fuel tank or storage container Always follow the mix ratio found on stabilizer container Run engine at least 10 minutes after adding stabilizer to allow the stabilizer to reach the carburetor Do not empty the gas tank and carburetor if using fuel stabilizer ENGINE OIL Drain oil with engine warm and replace with clean engine oil See ENGINE in the Maintenance section of this manual DER S Remove spark plug s e Pour one ounce of oil through spark plug hole s into cylinder s Turnignition key to START position for a few seconds to distribute oil e Replace with new spark plug s OTH ER Do not store gasoline from one season to another e Replace your gasoline can if your can starts to rust Rust and or dirt in your gasoline will cause problems e If possible store your tractor indoors and cover it to give protection from dust and dirt e Cover your tractor with a suitable protective cover that does not retain moisture Do not use plastic Plastic cannot breathe which allows condensation to form and will cause your tractor to rust IMPORTANT NEVER COVER TRACTOR WHILE ENGINE AND EXHAUST AREAS ARE STILL WARM PROBLEM Will not start Hard to start Engine will not turn over Engine clicks bu
57. nob Rod Brake Ring E Rod Brake Park Cover Foot Pedal Bolt Pulley Idler Flat Lock Nut 3 8 16 Idler V Groove 910 Offset V Belt Drive Shaft Asm Pedal Brake Control Console Bolt Hex 5 16 18 Gr 5 Screw 1 4 x 1 2 Strap Torque Rod Spring Bypass Nut Lock Hex Flange 5 16 18 Screw 5 16 18 x 3 4 Screw THDROL 5 16 18 Retainer Spring 1 Pin Cotter 1 8 x 3 4 Retainer Clip Spring Return Clutch Nut Push 35 KEY PART NO 167 170 174 175 176 178 183 184 185 186 187 188 189 190 205 211 216 221 225 226 227 230 231 232 233 279 NO 532 40 52 57 532 41 34 30 532 19 72 89 532 40 85 39 532 19 62 14 532 19 74 56 532 13 70 57 532 40 97 47 872 11 06 22 532 19 43 21 819 13 32 10 532 19 43 23 532 19 43 17 532 19 43 18 532 12 17 48 532 19 62 12 532 19 61 31 532 40 31 87 532 40 33 19 532 40 15 64 817 49 05 12 532 18 89 67 532 40 72 87 874 78 07 16 532 40 52 96 532 41 31 50 DESCRIPTION Latch Brake Parking Keeper Belt Centerspan Nut Push Shaft Asm Shift Arm Clevis Rod Shift Spring Shift Spacer Axle Handle Parking Brake Bolt Spacer Retainer Washer Link Clutch Ground Drive Bellcrank Ground Drive Keeper Bellcrank Ground Drive Washer 25 32 x 1 5 8 x 16 Ga Bushing Shaft Bracket Pulley Idler Retainer Spring Clip Handle Keeper Belt Transaxle Bracket Mount Torque Screw 5 16 18 x 3 4 Washer Harden 793 x 1 637 x 060 Idler V Groove 1 688 Offset Bolt 7 16 1
58. o slow leaks tire sealant may be purchased from your local parts dealer Tire sealant also prevents tire dry rot and corrosion OPERATOR PRESENCE SYSTEM AND REVERSE OPERATION SYSTEM ROS See Fig 17 Be sure operator presence and reverse operation systems are working properly If your tractor does not function as described repair the problem immediately engine should not start unless the brake pedal is fully depressed and the attachment clutch control is in the disengaged position CHECK OPERATOR PRESENCE SYSTEM e Whenthe engine is running any attempt by the operator to leave the seat without first setting the parking brake should shut off the engine e When the engine is running and the attachment clutch is engaged any attempt by the operator to leave the seat should shut off the engine e attachment clutch should never operate unless the operator is in the seat HEIC REVERSE OPERATION ROS SYSTEM When the engine is running with the ignition switch in the engine ON position and the attachment clutch engaged any attempt by the operator to shift into reverse should shut off the engine When the engine is running with the ignition switch in the ROS ON position and the attachment clutch engaged any attempt by the operator to shift into reverse should NOT shut off the engine or insect control ROS ON POSITION ENGINE ON POSITION NORMAL OPERATING Fig 17 BLADE CARE For bestresults
59. of alcohol or drugs Watch for traffic when operating near or crossing roadways Use extra care when loading or unloading the machine into a trailer or truck e Always wear eye protection when operating ma chine e Dataindicates that operators age 60 years and above are involved in a large percentage of riding mower re lated injuries These operators should evaluate their ability to operate the riding mower safely enough to protect themselves and others from serious injury e Follow the manufacturer s recommendation for wheel weights or counterweights Keep machine free of grass leaves or other debris build up which can touch hot exhaust engine parts and burn Do not allow the mower deck to plow leaves or other debris which can cause build up to occur Clean any oil or fuel spillage before operating or storing the machine Allow machine to cool before storage Il SLOPE OPERATION Slopes are a major factor related to loss of control and tip over accidents which can result in severe injury or death Operation on all slopes requires extra caution If you cannot back up the slope or if you feel uneasy on it do not mow it e Mow up and down slopes not across e Watch for holes ruts bumps rocks or other hidden objects Uneven terrain could overturn the machine Tall grass can hide obstacles Choose a low ground speed so that you will not have to stop or shift while on the slope Do not mow on wet grass Tire
60. ousing Replace mower drive belt Reinstall blades sharp edge down Replace with blades listed in parts manual Clean around mandrels to open vent holes Turn switch Replace bulb s lamp s Check replace light switch Check wiring and connections Replace fuse Replace battery Check clean all connections Replace regulator Replace alternator Place freewheel control in engaged position See CLEANING in the maintenance section Replace motion drive belt Purge transmission Install axle key at rear wheel See TO REMOVE WHEEL in the Service and Adjustments section Move throttle control between half and full speed fast position before stopping engine Turn ignition key to ROS ON position See Operation section TRACTOR MODEL NUMBER LTH18538 289600 DECALS KEY PART NO NO DESCRIPTION 1 532 41 16 58 Decal Fender Warn Instructions 2 532 42 91 96 Decal Hood Logo 4 532 43 20 88 Decal Hood Panel 5 532 42 38 29 Decal Customer Respons 6 532 43 65 56 Decal Replacement 8 532 43 10 93 Decal Engine 9 532 14 50 05 Decal Battery Dnge Poi WHEELS AND TIRES 4 10 wheel_art_1 tex 28 KEY PART NO 11 12 KEY NO gt NO 532 17 05 63 532 19 43 02 532 16 69 60 532 41 08 05 532 41 10 56 532 43 62 86 532 43 62 87 PART NO 532 05 91 92 532 06 51 39 532 13 83 36 532 05 99 04 532 10 62 22 532 12 49 57 532 12 49 59 532
61. period from several seconds to several minutes depending on the temperature AUTOMATIC TRANSMISSION WARM UP e Before driving the unit in cold weather the transmission should be warmed up as follows sure the tractor is on level ground Place the motion control lever in neutral Release the parking brake and let the clutch brake slowly return to operating position e Allowone minute for transmission to warm up This can be done during the engine warm up period Theattachmentscanalsobeusedduringtheenginewarm up period after the transmission has been warmed up NOTE If at a high altitude above 3000 feet or in cold temperatures below 32 the carburetor fuel mixture may need to be adjusted for best engine performance See TO ADJUST CARBURETOR in the Service and Adjustments section of this manual PURGE TRANSMISSION CAUTION Never engage or disengage freewheel lever whilethe engine is running To ensure proper operation and performance it is recom mended that the transmission be purged before operating tractor for the first time This procedure will remove any trapped air inside the transmission which may have devel oped during shipping of your tractor IMPORTANT SHOULD YOUR TRANSMISSION REQUIRE REMOVAL FOR SERVICE OR REPLACEMENT IT SHOULD BE PURGED AFTER REINSTALLATION BEFORE OPERATING THE TRACTOR 1 Place tractor safely on a level surface that is clear and open with engine off and par
62. properly See TO CHECK BRAKE in the Service and Adjustments section of this manual CHECKLIST BEFORE YOU OPERATE YOUR NEW TRACTOR WE WISH TO ASSURE THAT YOU RECEIVE THE BEST PERFORMANCE AND SATISFACTION FROM THIS QUALITY PRODUCT PLEASE REVIEW THE FOLLOWING CHECKLIST instructions have been completed Y No remaining loose parts in carton 4 Battery is properly prepared and charged Seatis adjusted comfortably and tightened securely 4 All tires are properly inflated For shipping purposes the tires were overinflated at the factory v Be sure mower deck is properly leveled side to side front to rear for best cutting results Tires must be properly inflated for leveling Check mower and drive belts Be sure they are routed properly around pulleys and inside all belt keepers Check wiring See that all connections are still secure and wires are properly clamped V Before driving tractor be sure freewheel control is in transmission engaged position See TO TRANS PORT in the Operation section of this manual WHILE LEARNING HOW TO USE YOUR TRACTOR PAY EXTRA ATTENTION TO THE FOLLOWING IMPORTANT ITEMS 4 Engine oil is at proper level 4 Fuel tank is filled with fresh clean regular unleaded gasoline Become familiar with all controls their location and function Operate them before you start the engine Be sure brake system is in safe operating condition Be sure Oper
63. rans mission are covered to keep water out Water in engine or transmission will shorten the useful life of your tractor Use compressed air or a leaf blower to remove grass leaves and trash from tractor and mower SERVICE AND ADJUSTMENTS WARNING TO AVOID SERIOUS INJURY BEFORE PERFORMING ANY SERVICE ADJUSTMENTS Depress brake pedal fully and set parking brake Place motion control lever in neutral position Place attachment clutch in DISENGAGED position Turn ignition key to STOP and remove key Make sure the blades and all moving parts have completely stopped Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug TO REMOVE MOWER See Fig 23 Place attachment clutch DISENGAGED position Lower attachment lift lever to its lowest position Roll belt off engine pulley M and belt keepers G Remove retainer spring K slide collar L off and push housing guide P out of bracket Remove clutch cable spring Q from idler arm Disconnect front link E from mower remove retainer spring and washer Go to either side of mower and disconnect mower suspension arm A from chassis pin B and rear lift link C from rear mower bracket D remove retainer springs and washers CAUTION AFTER REAR LIFT LINKS ARE DISCONNECTED THE ATTACH MENT LIFT LEVER WILL BE SPRING LOADED HAVE ATIGHT GRIP ON LIFT LEVER WHEN CHANGING POSITION OF THE LEVER
64. ressure Check operator presence and ROS systems for proper operation e Check for loose fasteners 3 Replace blades more often when mowing in sandy soil 15 5 See Cleaning in Maintenance Section 4 Not required if equipped with maintenance free battery LUBRICATION CHART SPINDLE ZERK SPINDLE ZERK FRONT SS WHEEL BEARING BEARING STEERING ENGINE SECTOR GEAR TEETH D General Purpose Grease Refer to Maintenance ENGINE Section IMPORTANT DO NOT OIL OR GREASE THE PIVOT POINTS WHICH HAVE SPECIAL NYLON BEARINGS VISCOUS LUBRICANTS WILL ATTRACT DUST AND DIRT THAT WILL SHORTEN THE LIFE OF THE SELF LUBRICATING BEARINGS IF YOU FEEL THEY MUST BE LUBRICATED USE ONLY A DRY POWDERED GRAPHITE TYPE LUBRICANT SPARINGLY MAINTENANCE TRACTOR Always observe safety rules when performing any maintenance BRAKE OPERATION If tractor requires more than five 5 feet to stop at highest speed in highest gear on a level dry concrete or paved surface then brake must be checked and adjusted See TO CHECK BRAKE in the Service and Adjustments section of this manual TIRES Maintain proper air pressure in all tires See the sides of tires for proper PSI e Keep tires free of gasoline oil chemicals which can harm rubber e Avoid stumps stones deep ruts sharp objects and other hazards that may cause tire damage NOTE To seal tire punctures and prevent flat tires due t
65. rminals can cause the battery to leak power e Disconnect BLACK battery cable first then RED bat tery cable and remove battery from tractor e Rinse the battery with plain water and e Clean terminals and battery cable ends with wire brush until bright e Coat terminals with grease or petroleum jelly e Reinstall battery See REPLACING BATTERY in the SERVICE AND ADJUSTMENTS section ofthis manual V BELTS Check V belts for deterioration and wear after 100 hours of operation and replace if necessary The belts are not adjustable Replace belts if they begin to slip from wear MAINTENANCE TRANSAXLE MAINTENANCE The transmission fan cooling fins should be clean to assure proper cooling Do not attempt to clean fan or transmission while engine is running or while the transmission is hot To prevent pos sible damage to seals do not use high pressure water or steam to clean transmission e Inspect cooling fan to be sure fan blades are intact and clean e Inspect cooling fins for dirt grass clippings and other materials To prevent damage to seals do notuse com pressed air or high pressure sprayer to clean cooling fins TRANSAXLE PUMP FLUID The transaxle was sealed at the factory and fluid mainte nance is not required for the life of the transaxle Should the transaxle ever leak or require servicing contact your nearest authorized service center department ENGINE LUBRICATION
66. rse ROS NOTE All component dimensions given in U S inches 1 inch 25 4 mm 31 TRACTOR MODEL NUMBER LTH18538 289600 CHASSIS chassis tex_TEX LT HUSQ 16 r2 32 CHASSIS KEY PART NO 3 5 14 15 18 25 34 36 37 52 58 68 130 137 138 150 151 152 159 162 175 176 177 180 181 182 183 NO 532 40 50 12 532 40 75 92 532 41 10 73 532 41 10 79 532 42 69 63 532 41 10 78 532 19 61 25 817 06 05 12 532 41 63 07 873 68 05 00 532 41 22 80 817 49 05 08 532 41 63 58 532 40 75 90 532 40 29 54 532 40 66 62 532 40 78 07 532 19 95 35 817 00 06 12 532 14 24 32 532 19 94 72 532 40 07 76 532 19 52 28 532 41 50 63 532 40 30 25 532 40 71 76 874 52 05 20 TRACTOR MODEL NUMBER LTH18538 289600 DESCRIPTION Logo Dash Hood Lens LH Grille Lens RH Plate Engine Screw 5 16 18 x 3 4 Fender Nut Crown Lock 5 16 Drawbar Upper Screw THDROL 5 16 18 x 1 2 Screw 10 x 0 750 BOS Thread Bumper Dash Cupholder Air Duct Bracket Pivot Shield Browning Screw Hexwash Thor 3 8 16 x 3 4 Screw Crossmember Plate Screw 10 24 x 5 8 Bushing Steering Chassis Bushing Mtg Fender Crgo Dash Lower Bolt 5 16 18 x 1 1 4 Full Thd 33 KEY PART NO 189 191 194 195 196 202 203 204 205 206 213 214 217 218 228 234 235 236 238 239 287 297 NO 817 00 05 12 532 41 65 00 873 90 05 00 532 41 11 15 532 41 45 80 532 41 10 75 532 41 10 74 532 41 11 16 532 41
67. s may lose traction Always keep the machine in gear when going down slopes Do not shift to neutral and coast downhill Avoid starting stopping or turning on a slope If the tires lose traction disengage the blades and proceed slowly straight down the slope e Keep all movement on the slopes slow and gradual Do not make sudden changes in speed or direction which could cause the machine to roll over Use extra care while operating machine with grass catchers or other attachments they can affect the stability of the machine Do no use on steep slopes Donottry to stabilize the machine by putting your foot on the ground e Donotmow near drop offs ditches or embankments The machine could suddenly roll over if a wheel is over the edge or if the edge caves in CHILDREN Tragic accidents can occur if the operator is not alert to the presence of children Children are often attracted to the machine and the mowing activity Never assume that children will remain where you last saw them Keep children out ofthe mowing area and in the watchful care of a responsible adult other than the operator Be alert and turn machine off if a child enters the area Before and while backing look behind and down for small children Never carry children even with the blades shut off They may fall off and be seriously injured or interfere with safe machine operation Children who have been given rides in the past may suddenly app
68. t will not start Loss of power Excessive vibration CAUSE 1 2 3 4 5 6 K 8 9 o Gv C OX Or qw 9 bass TROUBLESHOOTING CORRECTION Out of fuel 1 Fill fuel tank Engine CHOKED properly 2 See START ENGINE in Operation section Engine flooded 3 Wait several minutes before attempting to start Bad spark plug 4 Replace spark plug Dirty air filter 5 Clean replace air filter Dirty fuel filter 6 Replace fuel filter Water in fuel 7 Empty fuel tank and carburetor refill tank with fresh Loose or damaged wiring Carburetor out of adjustment Engine valves out of adjustment 1 Dirty air filter Bad spark plug Weak or dead battery Dirty fuel filter Stale or dirty fuel Loose or damaged wiring Carburetor out of adjustment Engine valves out of adjustment Brake pedal not depressed Attachment clutch is engaged Weak or dead battery Blown fuse Corroded battery terminals Loose or damaged wiring Faulty ignition switch Faulty solenoid or starter Faulty operator presence switch es Weak or dead battery Corroded battery terminals Loose or damaged wiring Faulty solenoid or starter Cutting too much grass too fast Throttle in CHOKE position Build up of grass leaves trash under mower Dirty air filter Low oil level dirty oil Faulty spark plug Dirty fuel filter Stale or dirty fuel Water in fuel Spark plug wire loose 10
69. t BLACK battery cable firstthen RED battery cable and carefully remove battery from tractor Install new battery with terminals in same position as old battery e First connect RED battery cable to positive terminal with bolt and nut as shown Tighten securely Slide terminal cover over terminal e Connect BLACK grounding cable to negative ter minal with remaining bolt and nut Tighten securely Lower seat pan SEAT PAN TERMINAL COVER POSITIVE RED TO REPLACE HEADLIGHT BULB Raise hood e Pull bulb holder out the hole in the backside of the grill e Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill e Close hood INTERLOCKS AND RELAYS Loose or damaged wiring may cause your tractor to run poorly stop running or prevent it from starting e Check wiring See electrical wiring diagram in the Repair Parts section TO REPLACE FUSE Replace with 20 amp automotive type plug in fuse The fuse holder is located behind the dash 24 TO REMOVE HOOD AND GRILL ASSEMBLY see Fig 39 Raise hood e Unsnap headlight wire connector e Standin front of tractor Grasp hood at sides tilt toward engine and lift off of tractor e To replace reverse above procedure HEADLIGHT WIRE CONNECTOR Fig 39 TRANSMISSION REMOVAL REPLACEMENT Should your transmission require removal for service or replacement it should be purged after
70. use engine to backfire 11 The operation of any tractor can result in foreign objects thrown into the eyes which can result in severe eye damage Always wear safety glasses or eye shields while operating your tractor or performing any adjustments or repairs We recommend a wide vision safety mask over spectacles e ignition key to STOP position and remove key Always remove key when leaving tractor to prevent unauthorized use e Never use the choke to stop the engine IMPORTANT LEAVING THE IGNITION SWITCH IN ANY POSITION OTHER THAN STOP WILL CAUSE THE BATTERY TO DISCHARGE AND GO DEAD NOTE Under certain conditions when tractor is standing idle with the engine running hot engine exhaust gases may cause browning of grass To eliminate this possibility al ways stop engine when stopping tractor on grass areas CAUTION Always stop tractor com pletely as described above and set parking brake before leavingthe opera tor s position TO USE THROTTLE CONTROL D See Fig 9 Always operate engine at full speed fast e Operating engine less than full speed fast reduces engine s operating efficiency e Full speed fast offers the best mower performance Fig 9 TO MOVE FORWARD AND BACKWARD See Fig 10 The direction and speed of movement is controlled by the motion control lever J e Starttractor with motion control lever in neutral position e Release parking brake
71. verse 0 2 9 3 AMPS Battery 5 AMPS Headlight AMP HR 28 Min 230 Case Size U1R 45 55 Ft Lbs Charging System Battery Blade Bolt Torque CONGRATULATIONS on your purchase of a new tractor It has been designed engineered and manufactured to give you the best possible dependability and performance Should you experience any problem you cannot easily rem edy please contact your nearest authorized service center department We have competent well trained technicians and the proper tools to service or repair this tractor Please read and retain this manual The instructions will enable you to assemble and maintain your tractor properly Always observe the SAFETY RULES CUSTOMER RESPONSIBILITIES Read and observe the safety rules e Follow a regular schedule in maintaining caring for and using your tractor e Follow the instructions under Maintenace and Stor age sections of this owner s manual WARNING This tractor is equipped with an internal com bustion engine and should not be used on or near any un improved forest covered brush covered or grass covered land unless the engine s exhaust system is equipped with a spark arrester meeting applicable local or state laws if any If a spark arrester is used it should be maintained in effective working order by the operator In the state of California the above is required by law Section 4442 of the California Public Resources Code Other

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