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Husqvarna LTH18542 User's Manual

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1. FREE WHEEL PARKING BRAKE MOTION CONTROL CONTROL LEVER FIG 4 Our tractors conform to the safety standards of the American National Standards Institute ATTACHMENT CLUTCH LEVER Used to engage the mower blades or other attachments mounted to your tractor LIGHT SWITCH POSITION Turns the headlights on and off THROTTLE CHOKE CONTROL Used for starting and controling engine speed CLUTCH BRAKE PEDAL Usedfor declutching and brak ing the tractor and starting the engine PARKING BRAKE Locks clutch brake pedal into the brake position AMMETER Indicates charging or discharging of battery 10 FREEWHEEL CONTROL Disengages transmission for pushing or slowly towing the tractor with the engine off MOTION CONTROL LEVER Selects the speed and direction of tractor ATTACHMENT LIFT LEVER Used to raise and lower the mower deck or other attachments mounted to your tractor LIFT LEVER PLUNGER Used to release attachment lift lever when changing its position IGNITION SWITCH Used for starting and stopping the engine OPERATION WEAR YOUR 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 FORESIGHT IS BETTER
2. LTH18542 Owner s Manual SAFETY RULES SAFE OPERATION PRACTICES FOR RIDE ON MOWERS IMPORTANT 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 DO NOT I GENERAL OPERATION Read understand and follow all instructions in the manual and on the machine before starting e Only allow responsible adults who are familiar with the instructions to operate the machine e Clearthe area of objects such as rocks toys wire etc which could be picked up and thrown by the blade Be sure the area is clear of other people before mow ing Stop machine if anyone enters the area e Never carry passengers Do not mow in reverse unless absolutely necessary Al ways look down and behind before and while backing Be aware of the mower discharge direction and do not point it at anyone Do not operate the mower without either the entire grass catcher or the guard in place 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 e off blades when not mowing Stop engine before removing grass catcher or un clogging chute e Mow only in daylight or good artificial light Do not operate the machine while under the influence of alcohol or drugs e Watch for traffic when operating near or
3. BATTERY Fully charge the battery for storage e After a period of time in storage battery may require recharging e help prevent corrosion and power leakage during long periods of storage battery cables should be dis connected and battery cleaned thoroughly see TO CLEAN BATTERY AND TERMINALS in the Mainte nance section of this manual After cleaning leave cables disconnected and place cables where they cannot come in contact with battery terminals f battery is removed from tractor for storage do not store battery directly on concrete or damp surfaces 24 ENGINE FUEL SYSTEM IMPORTANT ITISIMPORTANTTO 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 ETHANOL OR 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 e 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 permanent damage may occur e Use fresh fuel next season NOTE Fuel stabilizer is an acceptable alternative in mini mizing the formation of fuel gum deposits during storage Add stabilizer to gasoline in fuel tank or storage container Always
4. Dirty air filter Dirty fuel filter Water in fuel Loose or damaged wiring Carburetor out of adjustment Engine valves out of adjustment 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 and 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 Dirty engine air screen fins Dirty clogged muffler Loose or damaged wiring Carburetor out of adjustment Engine valves out of adjustment Worn bent or loose blade Bent blade mandrel Loose damaged part s 25 10 N amp N 10 11 12 13 14 15 o o O O1 5 6 9 9 N 9 0 amp N gt CORRECTION Fill fuel tank See TO START ENGINE in Operation section Wait several minutes before
5. The transmission fan and cooling fins should be kept 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 transaxle 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 not use compressed air or high pressure sprayer to clean cool ing 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 Only use high quality detergent oil rated with API service classification SF SJ 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 30 20 10 0 10 20 30 40 TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE oil visc chart e 17 NOTE Although multi viscosity oils 5W30 10W30 etc improve starting in cold weather these multi viscosity oils will result in increased 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 50 hours
6. ATTACH STEERING WHEEL SEE FIG 1 ASSEMBLE EXTENSION SHAFT AND BOOT e Slide extension shaft onto lower steering shaft Align mounting holes in extension and lower shafts and install 1 4 hex bolt and locknut Tighten securely IMPORTANT TIGHTEN BOLT AND NUT SECURELY TO 10 12 FT LBS TORQUE e 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 e Position steering wheel so cross bars are horizontal left to right and slide inside boot and onto adapter e Assemble large flat washer 1 2 hex nut 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 1 2 LOCK WASHER LARGE FLAT 9 WASHER STEERING WHEEL STEERING BOOT EXTENSION SHAFT 1 4 HEX BOLT LOWER STEERING SHAFT ASSEMBLY INSTALL SEAT See Fig 2 Adjust seat before tightening adjustment knob e Remove adjustment knob and flat washer securing seat to cardboard packing and set aside for assembly of seat to tractor e Pivotseat upward and remove from the cardboard pack ing Remove the cardboard p
7. tion of manual ENGINE PULLEY CLUTCHING IDLER STATIONARY IDLER TRANSMISSION INPUT PULLEY CENTER SPAN KEEPER FIG 22 TRANSAXLE MOTION CONTROL LEVER NEUTRAL ADJUSTMENT See Fig 23 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 e Start engine and move motion control lever until tractor does not move forward or backward Hold motion control lever in that position and turn engine off e While holding motion control lever in place loosen the adjustment bolt e Move motion control lever to the neutral N lock gate position e Tighten adjustment bolt securely NOTE If additional clearance is neededto getto 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 Loosen the adjustment bolt e Move the motion control lever 1 4 to 1 2 inch in the direction it is trying to creep SERVICE AND ADJUSTMENTS e Tighten adjustment bolt securely Start engine and test e ftractor still creeps repeat above steps until satisfied MOTION CONTROL NEUTRAL LOCK GATE ADJUSTMENT BOLT FIG 23 TRANSMISSION REMOVAL REPLACEMENT Should your transmission require removal for service or replacement it shoul
8. 19 23 STORAGE e 24 TROUBLESHOOTING 25 26 REPAIR PARTS TRACTOR 28 43 UNASSEMBLED PARTS Steering Wheel Steering Steering Wheel Extension Insert Shaft Es kuz 1 Locknut 1 2 20 FI 1 Locknut 1 4 28 1 Large Flat Washer E RR ex 1 Washer 17 32 x 1 3 16 x 12 Gauge 1 Knob amp Key 6 2 Keys 1 Oil Drain Tube Slope Sheet 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 insure proper tightness TOOLS REQUIRED FOR ASSEMBLY A socket wrench set will make assembly easier Standard wrench sizes are listed 1 3 4 wrench Pliers 2 7 16 wrenches Tire pressure gauge Utility knife When right or left handis 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
9. Nut Centerlock 3 8 16 UNC Washer 3 8 x 7 8 x 14 Ga Washer 13 32 x 13 16 x 12 Ga Bolt RdHd Sqnk 3 8 16 Unc x 1 Bolt Fin Hex 3 8 16 Unc x 1 Gr 5 Screw Hex Wsh Thdr 3 8 16 x 3 4 Arm Spring Brake Mower Bracket Arm Idler 42 Keeper Belt 42 Clutch Pulley Idler Flat Bolt Carriage Idler Spring Extension Spring Return Idler Retainer Spring Yellow Washer 9 32 x 3 4 x 16 Ga Clutch Cable 42 Screw Hex Thd Cut 1 4 20 x 1 2 Bolt Rdhd Sqn 3 8 16 Unc x 1 3 4 Rod Roller Nose Retainer Spring Washer 13 32 x 7 8 x 10 Ga Head Asm Cable Clutch Mandrel Assembly Includes Hous ing Shaft and Shaft Hardware Only Pulley not Included Replacement Mower Complete Std Deck order separately nose roller and gauge wheel compo nents key nos 91 94 95 132 182 183 116 119 NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm REPAIR PARTS TRACTOR MODEL NO LTH18542 LTH18542A PRODUCT NO 954 57 17 31 MOWER LIFT 42 REPAIR PARTS TRACTOR MODEL NO LTH18542 LTH18542A PRODUCT NO 954 57 17 31 MOWER LIFT KEY NO PART NO 532 15 94 60 532 15 94 71 532 10 57 67 812 00 00 02 819 21 16 21 532 12 01 83 532 12 56 31 532 12 45 26 532 13 98 65 532 13 98 66 532 12 46 70 532 17 32 88 873 35 08 00 532 17 56 89 873 80 08 00 532 13 98 68 532 16 35 52 532 16 98 65 873 54 06 00 DESCRIPTION Wire Asm Inner W plunger LT Shaft Asm Lift Pin Groove E Ring 5133 62 Washer PLTD 21 32
10. See TRANSPORT in the Operation section of this manual e Roll tractor forward off skid e Remove banding holding the deflector shield up against tractor TO DRIVE TRACTOR OFF SKID See Op eration section for location and function of controls A WARNING Before starting read understand and follow 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 e Be sure all the above assembly steps have been com pleted e Check engine oil level and fill fuel tank with gasoline e Place freewheel control in transmission engaged position see TO TRANSPORT in Operation section of this manual e Sit on seat in operating position depress clutch brake pedal and set the parking brake e Place motion control lever in neutral N position e Press lift lever plunger and raise attachment lift lever to its highest position Starttheengine After engine has started move throttle control to idle position e Release parking brake e Slowly move the motion control lever forward and slowly drive tractor off skid e Apply brake to stop tractor set parking brake and place motion control lever in neutral position e Turn ignition key to STOP position Continue with the instructions that follow ASSEMBLY CHECK TIRE PRESSURE The tires on your tractor were overinflated at the factory for s
11. 2 52 Nut Push Phos amp Oil Shield Deflector Mower 42 Dik Washer 11 32 X 5 8 X 16 Ga Rod Hinge 42 6 75 Wig Screw Thd Rolling Washer Spacer Pulley Mandrel 42 Nut Toplock Fing Bolt Carr SH 3 8 16 x 1 1 2 Gr 5 Pulley Idler Flat 3 060 Nut Lock FLg 3 8 16 unc Guard Mandrel LH Black Spring Retainer 1 Zinc cad Screw Hex Thd Cut 1 4 20 x 5 8 T Washer Hardened Smaller Bolt Shoulder 5 16 18 Unc Blkz Arm Asm Pad Brake Washer Hardened Arm Idler 42 mower LT YT 41 KEY PART NO 56 59 112 113 116 117 118 119 129 130 131 132 142 143 144 145 146 147 148 149 150 152 158 159 182 183 NO 532 16 57 23 532 14 10 43 532 10 69 32 532 14 49 59 532 18 05 32 873 80 06 00 532 13 22 64 532 18 05 33 532 17 92 92 532 17 92 93 817 00 05 10 532 12 48 42 532 16 57 46 873 93 06 00 819 12 14 14 819 13 13 12 872 14 06 08 874 78 06 16 817 00 06 12 532 16 58 90 532 15 71 09 532 15 86 34 532 16 58 88 532 17 19 77 532 13 13 35 532 16 90 22 532 16 58 98 819 09 12 10 532 16 96 76 817 72 04 08 872 14 06 14 532 17 91 26 532 16 35 52 819 13 14 10 532 18 82 34 532 13 07 94 532 17 14 91 DESCRIPTION Spacer Retainer Mower Guard TUV Idler Knob Rd 3 8 16 Plstc Thds Blk V Belt Mower 42 Bracket Roller Nose LH Nut Lock Hex w Ins 3 8 16 Unc Roller Nose Bracket Roller Nose RH Bracket Wheel Gauge LH 42 Deck Bracket Gauge Wheel RH 42 Deck Bolt 5 16 18 Bolt Shoulder Wheel Gauge
12. BRAKE OPERATION If tractor requires more than six 6 feet stopping distance athigh speed in highest gear then brake must be adjusted See TO ADJUST BRAKE in the Service and Adjustments section of this manual TIHES Maintain proper air pressure in all tires See PRODUCT SPECIFICATIONS section of this manual e Keep tires free of gasoline oil or insect control chemi cals 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 to slow leaks tire sealant may be purchased from your local parts dealer Tire sealant also prevents tire dry rot and corrosion OPERATOR PRESENCE SYSTEM Be sure operator presence and interlock systems are work ing properly If your tractor does not function as described repair the problem immediately e engine should not start unless the brake pedal is fully depressed and attachement clutch control is in the disengaged position 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 BLADE CARE For best results mower blades must be kept sharp Replace
13. Be sure they are routed properly around pulleys and inside all belt keepers v Check wiring See that all connections are still secure and wires are properly clamped V Before driving tractor be sure freewheel control is in drive position WHILE LEARNING HOW TO USE YOUR TRACTOR PAY EXTRA ATTENTION TO THE FOLLOWING IMPORTANT ITEMS Engine oil is at proper level 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 It is important to purge the transmission before oper ating your tractor for the first time Follow proper start ing and transmission purging instructions See TO START ENGINE and PURGE TRANSMISSION in the Operation section of this manual SN 55 55 N N 5 NN OPERATION These symbols may appear on your tractor or in literature supplied with the product Learn and understand their mean R N HL N n e c REVERSE NEUTRAL HIGH LOW CHOKE FAST SLOW IGNITION QE os ENGINE OFF LIGHTS ON ENGINE ON ENGINE START PARKING BRAKE PARKING BRAKE PARKING BRAKE LOCKED UNLOCKED OU w v r3 i s E OVER TEMP FUEL OILPRESSURE BATTERY REVERSE FORWARD MOWERHEIGHT MOWER LIFT LIGHT Cb m m R ATTACHMENT ATTACHMENT CLUTCH ENGAGED CLUTCH DISENGAGED DANGER KEEP HANDS KEEP AREA CLEAR SLOPE HAZARDS AND FEET AWAY SEE SAFE
14. Keep all movement on the slopes slow and gradual Do not make sudden changes in speed or direction e Avoid starting or stopping on a slope If tires lose trac tion disengage the blades and proceed slowly straight down the slope Do not turn on slopes unless necessary and then turn slowly and gradually downhill if possible Do not mow near drop offs ditches or embankments The mower could suddenly turn over if a wheel is over the edge of a cliff or ditch or if an edge caves in Do not mow on wet grass Reduced traction could cause sliding Do not try to stabilize the machine by putting your foot on the ground Do not use grass catcher on steep slopes lil 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 of the mowing area and under the watchful care of another responsible adult Be alert and turn machine off if children enter the area Before and when backing look behind and down for small children Never carry children They may fall off and be seriously injured or interfere with safe machine operation Never allow children to operate the machine Use extra care when approaching blind corners shrubs trees or other objects that may obscure vision IV SERVICE Use extra care in handling gasoline and other fuels They
15. THAN NO SIGHT HOW TO USE YOUR TRACTOR TO SET PARKING BRAKE See Fig 5 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 e Depress clutch brake pedal into full BRAKE position and hold e Place parking brake lever in ENGAGED position and release pressure from clutch brake pedal Pedal should remain in BRAKE position Make sure parking brake will hold tractor secure ATTACHMENT CLUTCH LEVER ENGAGED POSITION THROTTLE CHOKE CONTROL IGNITION KEY DISENGAGED POSITION PARKING BRAKE ENGAGED POSITION BRAKE POSITION LEVER PARKING BRAKE DISENGAGED POSITION CLUTCH BRAKE PEDAL DRIVE POSITION FIG 5 STOPPING See Fig 5 MOWER BLADES To stop mower blades move attachment clutch lever to DISENGAGEPD position GROUND DRIVE To stop ground drive depress clutch brake pedal into full BRAKE position e Move motion control lever to neutral N position IMPORTANT THE MOTION CONTROL LEVER DOES NOT RETURN TO NEUTRAL N POSITION WHEN THE CLUTCH BRAKE PEDAL IS DEPRESSED ENGINE e Move throttle control to slow position NOTE Failure to move throttle control to slow position and allowing engine to idle before stopping may cause engine to backfire e ignition key to OFF position and remove key Always remov
16. To Adjust Carburetor in Service Adjustments section Contact an authorized service center department Replace blade Tighten blade bolt Replace blade mandrel Tighten loose part s Replace damaged parts TROUBLESHOOTING POINTS PROBLEM CAUSE Engine continues to run 1 Faulty operator safety presence control system when operator leaves seat with attachment clutch engaged Poor cut uneven Worn bent or loose blade Mower deck not level Buildup of grass leaves and trash under mower Bent blade mandrel Clogged mower deck vent holes from buildup of grass leaves and trash around mandrels Mower blades will not Obstruction in clutch mechanism rotate Worn damaged mower drive belt Frozen idler pulley Frozen blade mandrel Poor grass discharge Engine speed too slow Travel speed too fast Wet grass Mower deck not level Low uneven tire air pressure Worn bent or loose blade Buildup of grass leaves and trash under mower Mower drive belt worn Blades improperly installed Improper blades used Clogged mower deck vent holes from buildup of grass leaves and trash around mandrels om moudoggnromc Headlight s not working Switch is if so equipped Bulb s or lamp s burned out Faulty light switch Loose or damaged wiring Blown fuse Battery will not charge Bad battery cell s Poor cable connections Faulty regulator if so equipped Faulty alternato
17. X 1 X 21Ga Bearing Nylon BIk 629 Id Grip Handle Bicycle Button Plunger Black Link Lift LH Link Lift RH Retainer Spring Link Front Nut Jam Hex 1 2 13 unc Trunnion Nut Lock W Wsh 1 2 13 unc Arm Suspension Rear Spring Retainer Bearing Pvt Lift Nut Crownlock 3 8 24 NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm 43 SERVICE NOTES 44 SERVICE NOTES 45 D Husqvarna SECTION 1 LIMITED WARRANTY Husqvarna Forest amp Garden Company Husqvarna warrants Husqvarna product to the original purchaser to be free from defects in material and workmanship from the date of purchase for the Warranty Period of the product as set forth below Lifetime Warranty All tiller tines against breakage trimmer shafts ignition coils and modules on hand held 3 Year Warranty Spindles on Zero Turn Riders and Commercial Walk Behinds 2 Year COMMERCIAL Warranty Husqvarna Commercial Turf Equipment zero turn riders wide area walks and ground engaging commercial equipment 2 Year NON COMMERCIAL Warranty Automatic Mower Riding lawn mowers yard and garden tractors walk behind mowers tillers chain saws trimmers brushcutters clearing saws snow blowers handheld blowers backpack blowers hedge trimmers electrical products and power assist collection systems for noncom mercial nonprofessional noninstitutional or nonincome producing use except as herein stated Emission control system componen
18. bent or damaged blades PLADE REMOVAL See Fig 10 Raise mower to highest position to allow access to blades e Remove blade bolt lock washer andflatwasher securing blade e Install new or resharpened blade with trailing edge up towards deck as shown IMPORTANT TO ENSURE PROPER ASSEMBLY CENTER HOLE IN BLADE MUST ALIGN WITH STAR ON MANDREL ASSEMBLY e Reassemble blade bolt lock washer and flat washer in exact order as shown e Tighten blade bolt securely 27 35 Ft Lbs torque IMPORTANT BLADE BOLT IS HEAT TREATED IF BOLT NEEDS REPLACING REPLACE ONLY WITH APPROVE BOLT SHOWN IN THE REPAIR PARTS 16 TRAILING EDGE UP MANDREL ASSEMBLY BLADE P FLAT nn se BLADE BOLT FIG 10 TO SHARPEN BLADE See Fig 11 NOTE We do not recommend sharpening blade but if you be sure the blade is balanced Care should be taken to keep the blade balanced An un balanced blade will cause excessive vibration and eventual damage to mower and engine blade can be sharpened with a file or on a grind ing wheel Do not attempt to sharpen while on the mower e To check blade balance you will need a 5 8 diameter steel bolt pin or a cone balancer When using a cone balancer follow the instructions supplied with balancer NOTE Do not use a nail for balancing blade The lobes of the center hole may appear to be centered but are not e Slide blade on to an unthreaded portion of the steel bolt
19. by the manufacturer on the care label The fit of the protective apparel boot is not covered under warranty 30 Day Warranty Replacement parts accessories including bars and chains tools and display items SECTION 2 HUSQVARNA S OBLIGATIONS UNDER THE WARRANTY Husqvarna will repair or replace defective components without charge for parts or labor if a component fails because of a defect in material or workmanship during the warranty period SECTION 3 ITEMS NOT COVERED BY THIS WARRANTY The following items are not covered by this warranty 1 Normal customer maintenance items which become worn through normal regular use including but not limited to belts blades blade adapters bulbs filters guide bars lubricants rewind springs saw chain spark plugs starter ropes and tines 2 Natural discoloration of material due to ultraviolet light 3 Engine and drive systems not manufactured by Husqvarna these items are covered by the respective manufacturer s warranty as provided in writing with the product information supplied at the time of pur chase all claims must be sent to the appropriate manufacturer 4 Lawn and garden attachments are covered by a third party which gives a warranty all claims for war ranty should be sent to the manufacturer and 5 Emission Control System components necessary to comply with CARB TIER II and EPA regulations which are manufactured by third party engine manufacturer SECTION 4 EXCEPTIONS AND
20. crossing road Ways e Use extra care when loading or unloading the machine into a trailer or truck 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 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 tipover accidents which can result in severe injury or death All slopes require extra caution If you cannot back up the slope or if you feel uneasy on it do not mow it DO Mow up and down slopes not across e Remove obstacles such as rocks tree limbs etc e Watch for holes ruts or bumps Uneven terrain could overturn the machine Tall grass can hide obstacles e Use slow speed Choose a low gear so that you will not have to stop or shift while on the slope e Follow the manufacturers recommendations for wheel weights or counterweights to improve stability e Useextracare with grass catchers or other attachments These can change the stability of the machine e
21. inside the transmission which may have de veloped 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 e Place tractor safely on level surface with engine off and parking brake set e Disengage transmission by placing freewheel control in freewheeling position See TO TRANSPORT in this section of manual e Sitting in the tractor seat start engine After the engine is running move throttle control to slow position With motion control lever in neutral N position slowly dis engage clutch brake pedal e 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 NOTE During this procedure there will be no movement of drive wheels The air is being removed from hydraulic drive system e Move motion control lever to neutral N position Shut off engine and set parking brake e Engage transmission by placing freewheel control in engaged position See TO TRANSPORT in this sec tion of manual e Sitting inthe tractor seat start engine After the engine is running move throttle control to half 1 2 speed With motion control lever in neutral N position slowly disengage clutch brake pedal e Slowly move motion control lever forward after the tractor move
22. letitrun 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 13 TO START ENGINE See Fig 4 When starting the engine for the first time or if the engine has run out of fuel it will take extra cranking time to move fuel from the tank to the engine e Besurefreewheelcontrolisinthetransmission engaged position e Sit on seat in operating position depress clutch brake pedal and set parking brake e Place motion control lever in neutral N position e Move attachment clutch to DISENGAGED position e Move throttle control to choke position NOTE Before starting read the warm and cold starting procedures below e Insertkeyintoignition 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 and above e When engine starts move the throttle control to the fast position The attachments and ground drive can now be used If the engine does not accept the load restart the engine and allow itto w
23. of operation or at least once a year if the tractor is not used for 50 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 Figs 12 and 13 Determine temperature range expected before oil change All oil must meet service classification SF SJ e Be sure tractor is on level surface e Oil will drain more freely when warm e Catch oil in a suitable container e Remove oil fill cap dipstick Be careful not to allow dirt to enter the engine when changing oil e Remove yellow cap from end of drain valve and install the drain tube onto the fitting OIL DRAIN VALVE CLOSED AND LOCKED POSITION YELLOW CAP e Unlock drain valve by pushing inward and turning counterclockwise e To open pull out on the drain valve After oil has drained completely close and lock the drain valve by pushing inward and turning clockwise until the pin is in the locked position as shown e Remove the drain tube and replace the cap onto to the bottom fitting of the drain valve e Refill engine with oil through oil fill dipstick tube Pour slowly Do not overfill For approximate capacity see PRODUCT SPECIFICATIONS section of this man ual e Use gauge on oil fill cap dipstick for checking level Be sure dipstick cap is tightened securely for accurate reading K
24. or pin and hold the bolt or pin parallel with the ground If blade is balanced it should remain in a horizontal position If either end of the blade moves downward sharpen the heavy end until the blade is balanced CENTER HOLE 5 8 BOLT BATTERY Yourtractor has a battery 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 MAINTENANCE NOTE The original equipment battery on your tractor is maintenance free Do not attempt to open or remove caps or covers Adding or checking level of electrolyte is not necessary TO CLEAN BATTERY AND TERMINALS Corrosion and dirt on the battery and terminals 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 dry 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 of this 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 TRANSAXLE COOLING
25. 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 inches during the cool season and to over 3 inches during hot months For healthier and better looking lawns mow often and after moderate growth For best cutting performance grass over 6 inches in height should be mowed twice Make the first cut relatively high the second to desired height TO ADJUST GAUGE WHEELS See Fig 6 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 OPERATION 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 the ground Install gauge wheel in appropriate hole with shoulder bolt 3 8 washer and 3 8 16 locknut and tighten securely e Repeatforopposite side installing gauge wheel in same adjustment hole GAUGE WHEEL MOUNTING BRACKET SHOULDER BOLT 3 8 WASHER GAUGE WHEEL FIG 6 TO OPERATE MOWER See Fig 7 Your tractor i
26. the operational problem or failure The product must be delivered at the owner s expense Pick up and delivery charges are not covered by this warranty An authorized Husqvarna dealer can be normally located through the Yellow Pages of the local telephone directory or by calling 1 800 05 62 for a dealer in your area HUSQVARNA 7349 Statesville Road Charlotte NC 28269 5318381 23 2002 Lv SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION AL THIS NG IS Is Ee TED n E Slop e E SC o rer lt ONLY RIDE UP AND DOWN HILL NOT ACROSS HILL E2224 15 DEGREES WARNING To 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 53218 98 98 11 18 03 RD usqvarna Printed in U S A
27. 1R 27 35 FT LBS CONGRATULATIONS your purchase of a new tractor Ithas 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 e Read and observe the safety rules Follow a regular schedule in maintaining caring for and using your tractor e Follow the instructions under Maintenance 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 unimproved 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 A spark arrester for the muffler is available through your nearest authorized service center department See REPAIR PARTS section of this manual TABLE OF CONTENTS MAINTENANCE eere 15 18 SERVICE AND ADJUSTMENTS
28. 6 41 532 12 68 47 819 13 14 16 817 00 06 12 876 02 04 12 532 13 04 65 532 15 50 99 532 15 29 27 532 16 66 26 819 18 24 11 873 54 06 00 532 15 99 45 532 16 96 34 532 12 17 49 532 18 06 40 532 12 12 32 532 18 32 26 873 54 04 00 871 13 04 20 532 16 03 67 872 11 06 18 532 16 98 27 532 17 51 46 532 16 98 35 532 13 38 35 532 17 51 18 532 17 55 53 532 18 89 67 DESCRIPTION Wheel Steering Axle Asm Spindle Asm LH Spindle Asm RH Bearing Race Thrust Harden Washer 25 32 x 1 5 8 x 16 Ga Washer 27 32 x 1 1 4 x 16 Ga Ring Klip 15304 75 Bearing Col Strg BIk Link Drag Washer Lock Hvy Hlcl Spr 3 8 Nut Hex Jam Toplock 1 2 20 unf Spacer Brg Axle Front Nut Hex Flange Lock Shaft Asm Strg Bushing Link Drag Blk LR Washer 13 32 x 7 8 x 16 Ga Screw 3 8 16 x 3 4 Pin Cotter 1 8 x 3 4 Cad Rod Tie Wire Form 19 75 Mech Bushing Strg Screw Cap Wheel Steering Washer 9 16 ID x 1 1 2 OD 11 G Zin Nut Crownlock 3 8 24 Adaptor Wheel Strg Boot Steering Shaft Washer 25 32 x 1 1 4 x 16 Ga Extension Steering Shaft LR LT Cap Spindle Fr Top BIk Fitting Grease Nut Crownlock 1 4 28 Bolt Hex 1 4 28unf x 1 1 4 Ga 8 Spacer Brace Axle Bolt Rdhd SQ 3 8 16 unc x 2 1 4 Axle Brace Steering Asm Bracket Susp Chassis Front Fastner Christmas Tree Bolt Shoulder 7 16 20 Clip Steering Washer Harden 793 x 1 637 x 060 NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm 35 REPAIR PARTS TRACTOR MOD
29. Cap Parking Brake Bracket Transaxle Bolt Hex Hd 5 16 18 unc x 3 4 Shaft Foot Pedal Bearing Nylon Washer Pin Roll Pulley Composite Bolt 3 8 16 x 2 3 4 Gr 5 Keeper Belt Idler Pulley Idler V Groove Bellcrank Clutch Grnd Drv Sil Retainer Belt Bolt Carr Sh 3 8 16 x 1 1 2 Gr 5 Nut Nut Crownlock 5 16 18 Link Clutch Spring Return Clutch Screw 3 8 16 x 1 1 4 V Belt Ground Drive Keeper Center Span Screw 3 8 16 x 875 Cover Pedal Pulley Clutch Eng Bolt Hex 7 16 20 x 4 x Gr 5 1 5 THR Washer Keeper Belt Engine Guide Belt Mower Drive RH 33 KEY PART NO 71 73 74 75 76 77 168 169 197 198 199 200 202 205 212 263 NO 532 16 91 83 532 16 91 82 532 13 70 57 532 12 17 49 812 00 00 01 532 12 35 83 532 12 17 48 532 16 55 96 532 16 57 11 819 17 12 16 532 16 98 43 532 16 65 10 532 12 43 46 532 17 02 01 532 12 47 88 873 94 08 00 819 09 12 10 872 14 06 08 873 90 06 00 532 17 54 56 819 13 32 10 532 16 60 02 532 16 55 89 532 18 39 00 872 14 04 06 873 68 04 00 874 78 04 16 532 16 56 23 817 49 05 10 532 16 54 92 532 16 55 80 532 16 96 13 532 16 95 93 532 16 96 12 872 14 05 08 872 11 06 14 819 17 16 16 532 14 52 12 817 00 06 12 DESCRIPTION Strap Torque Lh Hydro Strap Torque Rh Hydro Spacer Axle Washer 25 32 x 1 1 4 x 16 Gauge E Ring Key Square Washer 25 32 x 1 5 8 x 16 Gauge Shaft Asm Cross Hydro Spring Torsion T A Washer 17 32 x 3 4
30. E LIGHTS WILL DIM AS THE ENGINE IS NON REMOVABLE SPEEDED UP THE LIGHTS CONNECTIONS WILL BECOME THEIR BRIGHTEST IGNITION SWITCH m a Posmon CIRGUIT MAKE CONNECTIONS RUN WIRING INSULATED CLIPS NOTE IF WIRING INSULATED CLIPS WERE REMOVED FOR SERVICING OF UNIT THEY SHOULD BE REPLACED TO PROPERLY SECURE YOUR WIRING 27 TRACTOR MODEL NO LTH18542 LTH18542A PRODUCT NO 954 57 17 31 REPAIR PARTS ELECTRICAL lt N S gt CI NN 28 REPAIR PARTS TRACTOR MODEL NO LTH18542 LTH18542A PRODUCT NO 954 57 17 31 ELECTRICAL KEY PART NO 532 16 34 65 874 76 04 12 532 17 66 89 532 17 61 37 532 17 56 88 532 00 41 52 532 12 47 80 532 14 61 47 532 17 51 58 873 51 04 00 532 12 47 73 532 12 13 05 532 17 55 66 532 14 04 01 532 17 97 20 871 11 04 08 532 13 15 63 532 17 88 61 532 12 14 33 532 14 19 40 532 18 04 49 DESCRIPTION Battery Bolt Hex Hd 1 4 20 unc x 3 4 Box Battery Switch Interlock Harness Asm Light W 4152j Bulb Light 1156 Cable Battery 6 Ga 11 red Cable Battery 6 Ga 44 red w 16 wire Fuse Nut Keps Hex 1 4 20 unc Cable Ground 6 Ga 12 black Switch Plunger Olive Switch Ign Delta Key Ign Molded Generic Harness Ign Bolt BIk Fin Hex 1 4 20 x 1 2 Cover Terminal Red Solenoid Ammeter Rectangular Protection Wire Loop Cover Terminal Battery NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm 29 REPAIR PARTS T
31. EL NO LTH18542 LTH18542A PRODUCT NO 954 57 17 31 SEAT ASSEMBLY seat lt knob 1 KEY PART NO N 9 I gt Q N 532 18 49 91 532 14 05 51 871 11 06 16 819 13 16 10 532 14 50 06 873 80 06 00 532 12 41 81 817 00 06 16 819 13 16 14 532 18 24 93 532 16 63 69 532 12 12 46 DESCRIPTION Seat Bracket Pivot Seat 8 720 Bolt Fin Hex 3 8 16 unc X 1 Washer 13 32 X 1 X 10 Ga Clip Push In Nut Hex w Ins 3 8 16 Unc Spring Seat Coren 2 250 Blk Zi Screw 3 8 16 X 1 Washer 13 32 X 1 X 14 Ga Pan Seat Knob Seat Bracket Mounting Switch 36 KEY PART NO NO 13 53212 12 48 14 872 05 04 12 15 532 13 43 00 16 53212 12 50 17 5321239 76 21 532 17 18 52 22 873 80 05 00 24 81917 19 12 25 532 12 70 18 DESCRIPTION Bushing Snap Blk 50 Id Bolt Rdhd Sqnk 1 4 20x1 1 2 Spacer Split 28x 96 Yel Zinc Spring Cprsn 1 27 Blk Pnt Nut Lock 1 4 Lge Flg Gr 5 Zinc Bolt Shoulder 5 16 18 Unc 2A Nut Hex Lock W Ins 5 16 18 Washer 17 32 X 1 3 16 X 12 Ga Bolt Shoulder 5 16 18 X 62 NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NO LTH18542 LTH18542A PRODUCT NO 954 57 17 31 DECALS KEY PART NO QO N O QI gt Q N NO 532 15 70 32 532 18 97 00 532 18 89 16 532 18 89 17 532 18 09 41 532 18 91 23 532 17 91 28 532 17 05 63 532 15 71 40 DESCRIPTION Decal Oper Step Thru Eng Fr Dec
32. LIMITATIONS WARRANTY STATEMENT This warranty shall be inapplicable to defects resulting from the following 1 Accident abuse misuse negligence and neglect including stale fuel dirt abrasives moisture rust corrosion or any adverse reaction due to incorrect storage or use habits 2 Failure to operate or maintain the unit in accordance with the Owner s Operator s manual or instruc tion sheet furnished by Husqvarna 3 Alterations or modifications that change the intended use of the product or affects the product s per formance operation safety or durability or causes the product to fail to comply with any applicable laws or 4 Additional damage to parts or components due to continued use occurring after any of the above REPAIR OR REPLACEMENT AS PROVIDED UNDER THIS WARRANTY IS THE EXCLUSIVE REMEDY OF THE PURCHASER HUSQVARNA SHALL NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR BREACH OF ANY EXPRESS OR IMPLIED WARRANTY ON THESE PRODUCTS EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ON THESE PRODUCTS IS LIMITED IN DURATION TO THE WARRANTY PERIOD AS DEFINED IN THE LIMITED WARRANTY STATEMENT HUSQVARNA RESERVES THE RIGHT TO CHANGE OR IMPROVE THE DESIGN OF THE PRODUCT WITHOUT NOTICE AND DOES NOT ASSUME OBLIGATION TO UPDATE PREVIOUSLY MANUFACTURED PRODUCTS Some states do not allow the exclusion of incidental or consequential
33. R PARTS TRACTOR MODEL NO LTH18542 LTH18542A PRODUCT NO 954 57 17 31 ENGINE KEY NO N A PART NO 532 17 05 51 817 72 04 08 532 13 73 52 532 16 52 91 532 14 84 56 532 16 98 37 532 13 71 80 532 18 55 34 532 14 05 27 532 12 34 87 532 13 70 40 532 18 16 54 532 12 40 28 817 67 04 12 817 00 06 12 819 09 14 16 532 18 39 06 817 06 06 20 873 51 04 00 DESCRIPTION Control Th ch Flag Screw Hex Thd Cut 1 4 20 x 1 2 Engine B amp S 31Q777 Order parts from engine manufacturer Muffler Gasket Eng Tube Drain Oil Easy Shield Brn Dbr Guard Kit Spark Arrestor Flat Scrn Tank Fuel Front Cap Asm Fuel W sym Vented Clamp Hose Black Line Fuel 20 Plug Drain Oil Easy Bushing Snap Nyl BIk Fuel Line Screw Hexwsh Thdrol 1 4 20 x 3 4 Screw Hexwsh Thdr 3 8 16 x 3 4 Washer 9 32 x 7 8 x 16 Ga Screw Socket Head 5 16 18 x 1 Screw 3 8 16 x 1 1 4 Nut Keps Hex 1 4 20 unc NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm For engine service and replacement parts call the toll free number for your engine manufacturer listed below Briggs amp Stratton Kohler Co Tecumseh Products Honda Engines Kawasaki 1 800 233 3723 1 800 544 2444 1 800 558 5402 1 800 426 7701 1 949 460 5688 39 REPAIR PARTS TRACTOR MODEL NO LTH18542 LTH18542A PRODUCT NO 954 57 17 31 MOWER DECK 42 D man t path stlt 3 REPAIR PARTS TRACTOR MODEL NO L
34. RACTOR MODEL NO LTH18542 LTH18542A PRODUCT NO 954 57 17 31 CHASSIS AND ENCLOSURES chassis Laser It stlt 33 REPAIR PARTS TRACTOR MODEL NO LTH18542 LTH18542A PRODUCT NO 954 57 17 31 CHASSIS AND ENCLOSURES PART NO 532 17 46 19 532 17 65 54 532 15 52 72 532 17 17 08 872 14 06 08 532 17 49 96 532 18 17 19 817 49 06 08 532 18 73 48 532 18 49 21 873 80 06 00 532 18 52 92 532 18 10 01 532 13 99 76 817 49 05 08 532 17 57 10 532 17 47 14 872 14 06 06 532 15 47 98 873 68 06 00 532 17 57 02 532 18 66 89 532 17 55 82 532 15 65 24 532 16 65 08 532 17 18 75 532 17 01 65 817 67 05 08 817 67 06 08 817 00 06 12 532 18 35 48 532 18 52 14 532 18 52 13 532 18 54 29 532 18 54 33 532 00 54 79 DESCRIPTION Chassis Stamping Drawbar 12 Ga Bumper Hood Dash Dash Slkscr Bolt Carriage 3 8 16 x 1 Panel Dash Lh Panel Dash Rh Screw Thdrol 3 8 16 x 1 2 Hood Bumper Hood Nut Lock Hex W Ins 3 8 16 unc Grille Lens Asm Includes Key Nos 212 258 261 Fender Footrest Bracket Fender Screw Thdrol 6 16 18 x 1 2 TYT Bracket Asm Pivot Mower Rear Bracket Pivot Bolt RdHd Sqnk 3 8 16 Unc x 3 4 Dash Lower STLT Nut Crownlock 3 8 16 Unc Plate Reinforcement STLT Bracket Swaybar Chassis Bracket Footrest Rod Pivot Chassis Hood Cupholder Screw HwHd Hi Lo 13 16 x 3 4 Bolt Shoulder 5 16 18 TT Screw Thdrol 5 16 18 x 1 2 Screw Thdrol 3 8 16x1 2 Ty tt Screw Hex Wsh Thdr 3 8 16 x 3 4 Insert Lens Reflect
35. TH18542 LTH18542A PRODUCT NO 954 57 17 31 MOWER DECK KEY PART NO NO 1 532 16 58 92 2 872 14 05 06 3 532 13 80 17 4 532 16 54 60 5 532 12 46 70 6 532 17 80 24 8 532 85 08 57 9 810 03 06 00 10 53214 02 96 11 532 13 41 49 SS 532 13 97 75 S 532 13 89 71 13 532 13 76 45 14 532 12 87 74 15 53211 04 85 16 53217 44 93 18 872 14 05 05 19 532 13 28 27 20 532 15 97 70 21 873 68 05 00 23 532 17 75 63 24 532 10 53 04 25 532 12 37 13 26 53211 04 52 27 53217 18 59 28 81911 10 16 29 53213 14 91 30 53217 39 84 31 532 18 76 90 32 53215 35 35 33 53217 83 42 34 87211 06 12 36 53213 14 94 40 873 90 06 00 44 5321400 88 45 5321247 88 46 53213 77 29 48 532 13 39 44 52 532 13 98 88 53 532 18 49 07 54 532 17 85 15 55 532 15 50 46 DESCRIPTION Deck Asm MWR 42 weldment Bolt Rdhd Sqnk 5 16 18unc X3 4 Bracket Asm Fr Sway Bar 38 42 Bracket Asm Deck 42 sway Bar Retainer Spring Deck Sway Bar Bolt 3 8 24 X 1 25 Gr 8 Washer Lock Hvy 3 8 Washer Hard Blade Mower Vented The following blades are avail able Blade 42 Mulching Std For mulching mowers only Blade 42 Mulching Premium For better wear when mulching Blade 42 Hi Lift For bagging or discharging Shaft Asm W lower Bearing Housing Mandrel Vented Bearing Ball Mandrel Stripper Mower Bolt Rdhd Sqnk 5 16 18 X 5 8 Bolt Shoulder Baffle Vortex 42 Nut Crownlock 5 16 18 UNC Bracket Deflector Mower 42 Cap Sleeve 80x 112 Blk Mower Spring Torsion Deflector
36. TY RULES SECTION DANGER indicates a hazard which if not avoided will result in death or serious injury A 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 Failure to follow instructions to the tractor and or engine could result in serious Injury or HOT SURFACES indicates a hazard which death The safety alert symbol mau If not avoided could result in death serious injury is used to identify safety inform and or property damage ation about hazards which can Se FIRE indicates a hazard which if not avoided result in death serious injury could result in death serious injury and or and or property damage 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 ATTACHMENT CLUTCH LEVER AMMETER THROTTLE CHOKE CONTROL CLUTCH BRAKE PEDAL LIGHT SWITCH POSITION IGNITION SWITCH LIFT LEVER PLUNGER ATTACHMENT LIFT LEVER
37. acking and discard e Place seat on seat pan so head of shoulder bolt is positioned over large slotted hole in pan e Push down on seat to engage shoulder bolt in slot and pull seat towards rear of tractor e Pivot seat and pan forward and assemble adjustment knob and flat washer loosely Do not tighten e Lower seat into operating position and sit on seat e Slide seat until a comfortable position is reached which allows you to press clutch brake pedal all the way down e Get off seat without moving its adjusted position e Raise seat and tighten adjustment knob securely SHOULDER BOLT FLAT WASHER ADJUSTMENT KNOB FIG 2 HOW TO SET UP YOUR TRACTOR CHECK BATTERY See Fig 3 Lift seat pan to raised position e If this battery is put into service after month and year indicated on label label 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 SEAT PAN FIG 3 NOTE You may now roll or drive your tractor off the skid Follow the appropriate instruction below to remove the tractor from the skid TO ROLL TRACTOR OFF SKID See Op eration section for location and function of controls e Press lift lever plunger and raise attachment lift lever to its highest position e 2 parking brake by depressing clutch brake pedal e Place freewheel control in transmission disengaged position
38. ades off Do not mow in reverse unless absolutely necessary Always look down and behind before and while backing Never carry children They may fall off and be seriously injured or interfere with safe machine operation Keep children out of the mowing area and under the watchful care of another responsible adult Be alert and turn machine off if children enter the area Before and when backing look behind and down for small children Mow up and down slopes 15 Max not across Remove obstacles such as rocks tree limbs etc Watch for holes ruts or bumps Uneven terrain could overturn the machine Tall grass can hide obstacles Use slow speed Choose a low gear so that you will not have to stop or shift while on the slope Avoid starting or stopping on a slope If 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 notturn on slopes unless necessary and then turn slowly and gradually downhill if possible 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 of the ma
39. al Side Panel Decal Hood RH Decal Hood LH Decal Hood Cust Decal Engine Decal Deck B 42 Decal Warning Decal Fender Danger Eng Fr WHEELS amp TIRES 4 10 11 37 KEY NO 11 12 14 20 KEY QI gt Q N ch __ PART NO 532 18 89 25 532 17 23 31 532 16 03 96 532 14 50 05 532 13 83 11 532 16 69 60 532 18 96 68 532 18 82 52 532 18 82 53 532 18 98 98 PART NO 532 05 91 92 532 06 51 39 532 10 62 22 532 05 99 04 532 13 83 36 532 12 49 57 532 12 49 59 532 13 83 37 532 10 62 68 532 12 49 26 532 17 50 39 532 14 43 34 20 DESCRIPTION Decal SW Inter Decal deck Sears heavyduty Decal V Belt Schematic Decal Bat Dan Psn Decal Handle Lft Height Adjust Decal Bypass Lt Hydro Decal Replc Part Pad Footrest LH Pad Footrest RH Manual Owner s English DESCRIPTION Cap Valve Tire Stem Valve Tire F Ts 15 X 6 0 6 Service Tube Front Service Item Only Rim Asm 6 front Silver Service Fitting Grease Front Wheel Only Bearing Flange Front Wheel Only Rim Asm 8 rear Silver Service Tire R Ts 18x9 5 8 C Service Tube Rear Service Item Only Cap Axle BIk 1 50 X 1 00 Sealant Tire 10 oz Tube NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm REPAIR PARTS TRACTOR MODEL NO LTH18542 LTH18542A PRODUCT NO 954 57 17 31 ENGINE OPTIONAL EQUIPMENT Spark Arrester engine bs 1cyl 49 38 REPAI
40. are flammable and vapors are explosive Use only an approved container Never remove gas cap or add fuel with the engine running Allow engine to cool before refueling Do not smoke Never refuel the machine indoors Neverstore the machine orfuel container inside where there is an open flame such as a water heater Never run a machine inside a closed area Keep nuts and bolts especially blade attachment bolts tight and keep equipment in good 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 Allow machine to cool before storing Stop and inspect the equipment if you strike an object Repair if necessary before restarting Never make adjustments or repairs with the engine running Grass catcher components are subject to wear dam age and deterioration which could expose moving parts or allow objects to be thrown Frequently check components and replace with manufacturer s recom mended parts when necessary Mower blades are sharp andcan cut Wrap the blade s or wear gloves and use extra caution when servicing them Check brake operation frequently Adjust and service as required SAFETY RULES SAFE OPER ATION PRACTICES FOR RIDE ON MOWERS Be sure the area is clear of other people before mowing Stop machine if anyone enters the area Never carry passengers or children even with the bl
41. arm up for one minute using the choke as described above COLD WEATHER STARTING 50 F and below e When engine starts allow engine to run with the throttle control in the choke position until the engine runs roughly then move throttle control to fast posi tion This may require an engine warm up 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 Be sure the tractor is on level ground e Place the motion control lever in neutral Release the parking brake and letthe clutch brake slowly return to operating position e Allow one minute for transmission to warm up This can be done during the engine warm up period e attachments can also be used during the engine warm up period after the transmission has been warmed up NOTE If at a high altitude above 3000 feet or in cold temperatures below 32 F 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 OPERATION PURGE TRANSMISSION CAUTION Never engage or disengage freewheel lever while the engine is run ning 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
42. ary If adjustment is nec essary see engine manual TO ADJUST CHOKE CONTROL The choke control has been preset at the factory and ad justment should not be necessary If adjustment is neces sary 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 orspark Allow the engine to cool before storing in any enclosure TRACTOR Remove mower from tractor for winter storage When mower is to be stored for a period of time clean itthoroughly remove all dirt grease leaves etc Store in a clean dry area e Clean entire tractor See CLEANING in the Mainte nance section of this manual e Inspect and replace belts if necessary See belt re placement instructions in the Service and Adjustments section of this manual e Lubricate as shown in the Maintenance section of this manual e Be 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
43. attempting to start Replace spark plug Clean replace air filter Replace fuel filter Empty fuel tank and carburetor refill tank with fresh 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 gasoline 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 gasoline 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
44. atter 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 trans 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 OR ADJUST MENTS Depress clutch brake pedal fully and set parking brake Place motion control lever in neutral N 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 con tact with plug TRACTOR TO REMOVE MOWER See Fig 15 Mower will be easier to remove from the right side of tractor Place attachment clutch in DISENGAGED position Move attachment lift lever forward to lower mower to its lowest position Roll belt off engine pulley Remove small retainer spring and remove clutch spring off pulley bolt Remove large retainer spring slide collar off and push housing guide out of bracket Disconnect anti swaybar from chassis bracket by re moving retainer spring Disconnect su
45. d be purged after reinstallation and before operating the tractor See PURGETRANSMISSION in the Operation section of this manual 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 The front wheel toe in and camber are not adjustable on your tractor If damage has occurred to affect the front wheel toe in or camber contact your nearest authorized service center department TO REMOVE WHEEL FOR REPAIRS See Fig 24 e Block up axle securely e 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 On rear 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 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 WASHERS RETAINING RING AXLE COVER SQUARE KEY REAR WHEEL ONLY FIG 24 TO START ENGINE WITH A WEAK BATTERY See Fig 25 WARNING Lead acid batteries gen erate explosive gases Keep sparks flameand smoking materials away from batteries Al
46. damages or limitations on how long an implied warranty lasts so the above limitations or exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state SECTION 5 CUSTOMER RESPONSIBILITIES The product must exhibit reasonable care maintenance operation storage and general upkeep as written in the maintenance section of the Owner s Operator s manual Should an operational problem or failure occur the product should not be used but delivered as is to an authorized Husqvarna dealer for evaluation Proof of purchase as explained in section 6 rests solely with the customer SECTION 6 PROCEDURE TO OBTAIN WARRANTY CONSIDERATION It is the Owner s and Dealer s responsibility to make certain that the Warranty Registration Card is properly filled out and mailed to Husqvarna Forest amp Garden Company This card should be mailed within ten 10 days from the date of purchase in order to confirm the warranty and to facilitate post sale service Proof of purchase must be presented to the authorized Husqvarna dealer in order to obtain warranty service This proof must include date purchased model number serial number and complete name and address of the selling dealer To obtain the benefit of this warranty the product believed to be defective must be delivered to an authorized Husqvarna dealer in a timely manner no later than thirty 30 days from date of
47. e key when leaving tractor to prevent unauthorized use e Never use choke to stop engine IMPORTANT LEAVING THE IGNITION SWITCH IN ANY POSITION OTHER THAN OFF WILL CAUSE THE BATTERY TO BE DISCHARGED DEAD 11 mask over spectacles or standard safety glasses 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 before leav ing the operator s position to empty grass catcher etc TO USE THROTTLE CONTROL See Fig 5 Always operate engine at full throttle e Operating engine at less than full throttle reduces the battery charging rate e Full throttle offers the best bagging and mower perfor mance TO MOVE FORWARD AND BACKWARD See Fig 5 The direction and speed of movement is controlled by the motion control lever Start tractor with motion control lever in neutral N position e Release parking brake e Slowly move motion control lever to desired position TO ADJUST MOWER CUTTING HEIGHT See Fig 5 The position of the attachment lift lever determines the cutting height e Grasp lift lever Press plunger with thumb and move lever to desired position The cutting height range is approximately 1 1 2 to 4 The heights are measured from the ground to
48. eep oil at FULL line on dipstick 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 compressed air to remove dirt and stubborn dried gum fibers MAINTENANCE AIR FILTER Your engine will not run properly using a dirty air filter Service air cleaner more often under dusty conditions See Engine Manual ENGINE OIL FILTER Replace the engine oil filter every season or every other oil change if the tractor is used more than 100 hours in one year 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 atthe beginning of each mowing season orafter 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 14 The fuel filter should be replaced once each season If fuel filter becomes clogged obstructing fuel flow to carburetor replacement is required e With engine cool remove filter and plug fuel line sec tions e Place 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 e Immediately wipe up any spilled gasoline 18 FILTER CLEANING e Clean engine battery seat finish etc of all foreign m
49. er WITH PARKING BRAKE ENGAGED NUT A JAM NUT OPERATING ARM zt B 01513 DO NOT TOUCH THIS NUT IF FURTHER BRAKE ADJUSTMENT IS NECESSARY CONTACT YOUR NEAREST AUTHORIZED SERVICE CENTER DEPARTMENT FIG 21 TO REPLACE MOTION DRIVE BELT See Fig 22 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 REMOVE MOWER in this section of manual NOTE Observe entire motion drive belt and position of all belt guides and keepers Remove belt from stationary idler and clutching idler Remove belt downward from around engine pulley e Pull belt slack toward rear of tractor Carefully remove belt upwards from transmission input pulley and over cooling fan blades Remove belt from center span keeper and pull belt away from tractor BELT INSTALLATION e Carefully work new belt down around transmission cooling fan and onto the input pulley Slide belt into the center span keeper e Pull belt toward front of tractor and roll around the top groove of engine pulley e Install belt through stationary idler and clutching idler e sure belt is in all pulley grooves and inside all belt guides and keepers e Install mower See TO INSTALL MOWER in this sec
50. erly 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 At least 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 Check engine oil level e Check brake operation e Check tire pressure e Check operator presence and interlock systems for proper operation e Check for loose fasteners 15 LMeu 8lojoel uos 3 Replace blades more often when mowing in sandy soil 4 Not required if equipped with maintenance free battery 5 Tighten front axle pivot bolt to 35 ft Ibs maximum Do not overtighten LUBRICATION CHART DSPINDLE WSPINDLE ZERK gt ZERK FRONT WHEEL BEARING ZERK FRONT WHEEL BEARING ZERK D 1 1 1 1 1 1 ENGINE 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 main tenance
51. 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 en gine oil See ENGINE in the Maintenance section of this manual CYLINDER S e Remove spark plug s Pour one ounce of oil through spark plug hole s into cylinder s e Turn ignition key to START position for a few seconds to distribute oil e Replace with new spark plug s OTHER e 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 f 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 COVERTRACTORWHILE ENGINE AND EXHAUST AREAS ARE STILL WARM PROBLEM Will not start Hard to start Engine will not turn over Engine clicks but will not start Loss of power Excessive vibration TROUBLESHOOTING POINTS CAUSE 1 2 3 4 5 6 T 8 9 0 00 XO OT GK Cree Out of fuel Engine not CHOKED properly Engine flooded Bad spark plug
52. heck engine oil with tractor on level ground e Remove oil fill cap dipstick and wipe clean reinsert the 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 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 Fill fuel tank to bottom of filler 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 that can 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 BELOW32 F 0 C USE FRESH CLEAN WINTER GRADE GASOLINE TO HELP INSURE GOOD COLD WEATHER STARTING CAUTION Alcohol blended fuels called gasohol or using ethanol or methanol can attract moisture which leads to separation and formation of acids during storage Acidic gas can damage the fuel system of anengine 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 engineandl
53. hipping purposes Correct tire pressure is important for best cutting performance e Reduce tire pressure to PSI shown in PRODUCT SPECIFICATIONS section of this manual CHECK DECK LEVELNESS For best cutting results mower housing should be properly leveled See TOLEVELMOWER HOUSING 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 how to operate your tractor check to see that the brake is properly adjusted See TO ADJUST BRAKE in the Service and Adjustments section of this manual CHECKLIST BEFORE YOU OPERATE AND ENJOY YOUR NEW TRAC TOR WE WISH TO ASSURE THAT YOU RECEIVE THE BEST PERFORMANCE AND SATISFACTION FROM THIS QUALITY PRODUCT PLEASE REVIEW THE FOLLOWING CHECKLIST All assembly instructions have been completed No remaining loose parts in carton Battery is properly prepared and charged Minimum 1 hour at 6 amps Seat is adjusted comfortably and tightened securely All tires are properly inflated For shipping purposes the tires were overinflated at the factory Be sure mower deck is properly leveled side to side front to rear for best cutting results Tires must be properly inflated for leveling w Check mower and drive belts
54. inflated you will not properly adjust your mower SQUARE HOLE ENGINE PULLEY RETAINER SPRINGS BOTH SIDES DEFLECTOR SHIELD SERVICE AND ADJUSTMENTS SIDE TO SIDE ADJUSTMENT See Figs 16 and 17 e Raise mower to its highest position Atthe midpoint of both sides of mower measure height from bottom edge of mower to ground Distance A on both sides of mower should be the same or within 1 4 of each other e If adjustment is necessary make adjustment on one side of mower only e To raise one side of mower tighten lift link adjustment nut on that side To lower one side of mower loosen lift link adjustment nut on that side NOTE Three full turns of adjustment nut will change mower height about 1 8 e Recheck measurements after adjusting BOTTOM EDGE BOTTOM EDGE OF MOWER TO GROUND FIG 16 FIG 17 FRONT TO BACK ADJUSTMENT See Figs 18 and 19 IMPORTANT DECK MUST BE LEVEL SIDE TO SIDE IF THE FOLLOWING FRONT TO BACK ADJUSTMENT IS NECESSARY BE SURE TO ADJUST BOTH FRONT LINKS EQUALLY SO MOWER WILL STAY LEVEL SIDE TO SIDE To obtain the best cutting results the mower housing should be adjusted so that the front is approximately 1 8 to 1 2 lower than the rear when the mower is in its high est position Check adjustment on right side of tractor Measure distance D directly in front and behind the mandrel at bottom edge of mower housing as shown e Before maki
55. ive Lens Husq Laser LT Clear RH Lens Husq Laser LT Clear LH Cover Lens Insert Grille Plug Button NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm 31 REPAIR PARTS TRACTOR MODEL NO LTH18542 LTH18542A PRODUCT NO 954 57 17 31 DRIVE 75 9 drive hydro stlt 37 32 REPAIR PARTS TRACTOR MODEL NO LTH18542 LTH18542A PRODUCT NO 954 57 17 31 DRIVE KEY PART NO NO esse 8 532 16 58 66 10 87602 04 16 14 81004 04 00 15 87449 05 44 16 87380 05 00 19 87380 06 00 21 532 14 08 45 22 532 16 94 98 24 873 35 06 00 25 532 10 68 88 26 8191313 16 27 8760204 12 28 53217 57 65 29 53207 16 73 30 532 17 49 73 32 87476 05 12 34 53217 55 78 35 532 12 01 83 36 81921 16 16 37 532 12 49 63 38 5321791 14 39 87211 06 22 41 532 17 55 56 47 5321277 83 48 5321544 07 49 532 12 32 05 50 87211 06 12 51 873 68 06 00 52 87368 05 00 53 532 10 57 10 55 532 10 57 09 56 81706 06 20 57 532 14 02 94 59 532 16 96 91 61 817 12 06 14 62 532 12 48 72 63 532 17 54 10 64 532 17 39 37 65 81004 07 00 66 532 15 47 78 70 532 13 46 83 DESCRIPTION Transaxle Hydro Gr Model 322 0510 Order parts from transaxle mfg Rod Shift Fender Pin Cotter 1 8 x 1 CAD Washer Lock Hvy Helical 1 4 Bolt Hex Flg Hd 5 16 18 X Gr 5 Nut Lock Hex W Ins 5 16 18 unc P Nut Lock Hex W Wsh 3 8 16 unc Knob Deluxe Rod Brake Hydro Nut Spring Brake Rod Washer Pin Cotter 1 8 x 3 4 CAD Rod Parking Brake
56. le and carefully remove battery from tractor e Install new battery with terminals in same position as old battery e First connect RED battery cable to positive terminal with hex bolt and keps nut as shown Tighten securely Slide terminal cover over terminal e Connect BLACK grounding cable to negative ter minal with remaining hex bolt and keps nut Tighten securely SERVICE AND ADJUSTMENTS SEAT PAN TERMINAL COVER POSITIVE RED CABLE NEGATIVE BLACK CABLE FIG 27 19 REPLACE HEADLIGHT BULB Raise hood e Pull bulb holder out of 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 23 TO REMOVE HOOD AND GRILL ASSEMBLY 998 Fig 28 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 ENGINE TO ADJUST THROTTLE CONTROL CABLE The throttle control has been preset at the factory and adjustment should not be necess
57. ly release parking brake and clutch brake pedal e Slowly move motion control lever to slowest setting all turns slowly TO TRANSPORT See Figs 4 and 8 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 drawbar of tractor e Raiseattachmentliftto highest position with attachment lift control e Pull freewheel control out and down 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 To reengage transmission reverse above procedure 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 Transmission Engaged Z E Lm Transmission Disengaged FIG 8 OPERATION TOWING CARTS AND 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 on a slope is dangerous Tires can lose traction with the ground and cause you to lose control of your tractor 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 C
58. ng any necessary adjustments check that both front links are equal in length e If links are not equal in length adjust one link to same length as other link e lower front of mower loosen nut on both front links an equal number of turns e When distance D is 1 8 to 1 2 lower at front than rear tighten nuts F against trunnion on both front links e To raise front of mower loosen nut F from trunnion on both front links Tighten nut E on both front links an equal number of turns The two front links must remain equal in length e Whendistance D is 1 8 to 1 2 lower atfrontthan rear tighten nut F against trunnion on both front links e Recheck side to side adjustment 20 NUT E TRUNNION FIG 19 TO REPLACE MOWER BLADE DRIVE BELT See Fig 20 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 See REMOVE MOWER in this section of this manual e Work belt off both mandrel pulleys and idler pulleys e belt away from mower BELT INSTALLATION e Install new belt in reverse order of removal e sure belt is in all pulley grooves and inside all belt guides e Install mower in reverse order of removal instructions MANDREL PULLEY IDLER PULLEYS MANDREL PULLEY FIG 20 TO CHECK AND ADJUST BRAKE See Fig 21 Y
59. nufacturer 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 Awarninc 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 PRODUCT SPECIFICATIONS Gasoline Capacity and type Oil Type API SF SJ Oil Capacity Spark Plug Gap 030 Ground Speed MPH Tire Pressure Charging System Battery Blade Bolt Torque SAFETY 8 1 PRODUCT SPECIFICATIONS CUSTOMER RESPONSIBILITIES ASSEMBLY eine CER D RE RR HA SU OPERATION a kS nnno MAINTENANCE SCHEDULE 2 0 Gallons Unleaded Regular SAE 30 above 32 F SAE 5W 30 below 32 F W Filter 3 5 Pints W O Filter 3 0 Pints Champion RC12YC Forward 5 2 Reverse 2 7 Front 14 PSI Rear 12 PSI 3 Amps Battery 5 Amps Headlights AMP HR 28 MIN CCA 230 CASE SIZE U
60. our tractor is equipped with an adjustable brake system which is mounted on the right side of the transaxle 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 SERVICE AND ADJUSTMENTS TO CHECK BRAKE e Park tractor on a level dry concrete or paved surface depress clutch brake pedal all the way down and en gage parking brake e Disengage transmission by placing freewhel control in transmission disengaged position Pull freewheel control out and into the slot and release so it is held in the disengaged position The rear wheels mustlock and skid when you try to manually push the tractor forward If the rear wheels rotate the brake needs to be adjusted or the pads need to be replaced TO ADJUST BRAKE e Depress clutch brake pedal all the way down and en gage parking brake e Measure distance between brake operating arm and nut A on brake rod e If distance is other than 1 9 16 loosen jam nut and turn nut A until distance becomes 1 9 16 Retighten jam nut against nut A e Engage transmission by placing freewheel control in transmission engaged position e Roadtesttractorfor proper stopping distance as stated above Readjust if necessary If stopping distance is still greater than five 5 feet in highest gear further maintenance is necessary Replace brake pads or contact a qualified service cent
61. r Loss of drive Freewheel control in disengaged position Motion drive belt worn damaged or broken Air trapped in transmission during shipment or servicing Engine backfires when 1 Engine throttle control not set at SLOW turning engine position for 30 seconds before stopping engine 26 or mc BOO Mo ONO mc TON ou ogg Boc CORRECTION 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 sharpen blade Tighten blade bolt Clean underside of mower housing Replace mower drive belt Reinstall blades sharp edge down Replace with blades listed in this manual Clean around mandrels to open vent holes Turn switch ON Replace bulb s or 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 Replace motion drive belt Purge tran
62. s approximately five 5 feet slowly move motion control lever to reverse position After the trac tor moves approximately five 5 feet return the mo tion control lever to the neutral N position Repeat this procedure with the motion control lever three 3 times e Your transmission is now purged and now ready for normal operation 14 M OWING TIPS Mower should be properly leveled for best mowing per formance See LEVEL MOWER HOUSING in the Service and Adjustments section of this manual The left hand side of mower should be used for trim ming Drive so that clippings are discharged onto the area that has been cut Have the cut area to the right of the machine This will result in a more even distribution of clippings and more uniform cutting 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 9 FIG 9 If grass is extremely tall it should be mowed twice to reduce load and possible fire hazard from dried clip pings Make first cut relatively high the second to the desired height 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 di
63. s equipped with an operator presence sens ing 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 e Select desired height of cut Start mower blades by engaging attachment clutch control e STOP MOWER BLADES disengage attachment clutch control CAUTION Do not operate the mower without either the entire grass catcher on mowers so equipped or the deflector shield in place ENGAGED POSITION ATTACHMENT LIFT LEVER HIGH POSITION LOW POSITION 2 DEFLECTOR SHIELD ATTACHMENT CLUTCH LEVER DISENGAGED POSITION 12 TO OPERATE ON HILLS WARNING Do not drive up or down hills with slopes greater than 15 and do not drive across any slope e Choose the slowest speed before starting up or down hills e Avoid stopping or changing speed on hills e slowing is necessary move throttle control lever to slower position e f stopping is absolutely necessary push clutch brake pedal quickly to brake position and engage parking brake e Move motion control lever to neutral N position IMPORTANT THE MOTION CONTROL LEVER DOES NOT RETURN TO NEUTRAL N POSITION WHEN THE CLUTCH BRAKE PEDAL IS DEPRESSED e Torestart movement slow
64. scharge of material Regulate ground speed by se lecting 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 MAINTENANCE SCHEDULE FILL IN DATES AS YOU COMPLETE REGULAR SERVICE Check Brake Operation Check Tire Pressure Check Operator Presence and Interlock Systems Check for Loose Fasteners Sharpen Replace Mower Blades Lubrication Chart Check Battery Level T R A C T 0 R Clean Battery and Terminals Check Transaxle Cooling Check V Belts Check Engine Oil Level Change Engine Oil with oil filter Change Engine Oil without oil filter Clean Air Filter Clean Air Screen Inspect Muffler Spark Arrester Replace Oil Filter If equipped Clean Engine Cooling Fins Replace Spark Plug Replace Air Filter Paper Cartridge Replace Fuel Filter 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 prop
65. smission Move throttle control to SLOW position and allow to idle for 30 seconds before stopping engine TRACTOR MODEL NO LTH18542 LTH18542A PRODUCT NO 954 57 17 31 SCHEMATIC RED BLACK NUMAE 1 FUSE i STARTER OPTIONAL MD dik BLACK e WHITE i O ee LO i SOLENOID ee cer 2 CLUTCH BRAKE PEDAL UP E SEAT SWITCH x IGNITION NOT OCCUPIED 5 SWITCH Se 1 Se SA BLACK BLACK 77 gt Ext d BK e ATT MENT CLUTCH THO NDING u BUE Back CLUTCH OFF e 2 OPTIONAL SPARK Bak e IGNITION O PLUG o FUEL UNIT 2 PLUGS ON e BLUE IN LINE TWIN CYL ENGINES e i CHARGING SYSTEM OUTPUT 28 VOLTS AC MIN 3600 RPM 3 AMP DC 3600 RPM CHARGING SYSTEM DISCONNECTED utes d odit wd we 222 5 4 FUEL SHUT OFF SOLENOID RED b IF SO EQUIPPED ORANGE CAMP AG 3000 RPM DIODE ALTERNATOR x Bee 14 VOLTS AC MIN 3600 RPM LIGHTS OFF NOTE YOUR TRACTOR IS SHOWN EQUIPPED WITH A SPECIAL ALTERNATOR SYSTEM THE LIGHTS ARE NOT CONNECTED TO THE BATTERY BUT HAVE THEIR OWN ELECTRICAL SOURCE HEADLIGHTS BECAUSE OF THIS THE BRIGHTNESS OF THE LIGHTS X43 WILL CHANGE WITH ENGINE SPEED AT IDLE TH
66. spension arms from rear deck brackets by removing retainer springs Disconnect front links from deck by removing retainer springs Raise lift lever to raise suspension arms Slide mower out from under tractor IMPORTANT IF AN ATTACHMENT OTHER THAN THE MOWER DECK IS TO BE MOUNTED ON THE TRACTOR REMOVE THE FRONT LINKS AND HOOKTHE CLUTCH SPRING INTO SQUARE HOLE IN FRAME SMALL RETAINER SPRING CLUTCH SPRING FLAT WASHER SMALL RETAINER SPRING CLUTCH SPRING RETAINER SPRING ANTI SWAY BAR LARGE RETAINER SPRING HOUSING GUIDE BRACKET TO INSTALL MOWER See Fig 15 Raise attachment lift lever to its highest position Slide mower under tractor with deflector shield to right side of tractor Lower lift lever to its lowest position Connect front links to mower deck and secure with retainer springs Connect suspension arms to rear deck brackets and secure with retainer springs Connect anti swaybar to chassis bracket and secure with retainer spring Push clutch cable housing guide into bracket slide col lar onto guide and secure with large retainer spring Place flat washer and clutch spring on idler pulley bolt and secure with small retainer spring Install belt onto engine pulley TO LEVEL MOWER HOUSING Adjust the mower while tractor is parked on level ground or driveway Make sure tires are properly inflated See PRODUCT SPECIFICATIONS section of this manual If tires are over or under
67. ts necessary to comply with CARB TIER II and EPA regulations except for those components which are part of engine systems manufactured by third party engine manufacturers for which the purchaser has received a separate warranty with product information supplied at time of purchase 1 Year Warranty Power cutters stump grinder pole pruners and pole saws for non commercial non profes sional non institutional or non income producing use All trimmers brushcutters clearing saws hovering trim mers stick edgers backpack blowers hand held blowers hedge trimmers power assist collection systems used for commercial institutional professional or income producing purposes or use Batteries have a one year prorated limited warranty with 100 replacement during the first 6 months 90 Day Warranty Automatic Mower Chain saws power cutters stump grinders pole saws pole pruners snow throwers model series 580 amp 600 walk behind mowers and commercial turf equipment or any Husqvarna product used for commercial institutional professional or income producing purposes or use except as oth erwise provided herein Husqvarna Safety Apparel carries a 90 day warranty from the date of the customer s original purchase for defects in material and workmanship Normal wear tear or abuse is not covered under warranty Product must be returned to Charlotte with a warranty claim form All care and maintenance instructions must be followed as stated
68. ways 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 end of the BLACK cable to the NEGATIVE terminal C of fully charged battery Connectthe 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 FULLY CHARGED BATTERY FIG 25 REPLACING BATTERY See Figs 26 and 27 WARNING Do not short battery terminals by allowing a wrench or any other object to contact both terminals at the same time Before connect ing battery remove metal bracelets wristwatch bands rings etc Positive terminal must be connected first to prevent sparking from acci dental grounding e seat pan to raised position e Disconnect BLACK battery cable first then RED battery cab
69. x 16 Ga Link Transaxle Console Shift Nut Self Thd Wsh Hd 1 4 Zinc Control Asm Bypass Hydro Retainer Spring 1 Zinc Cad Nut Hex Jam Toplock 1 2 20 Unf Washer 9 32 x 3 4 x 10 Ga Boulon 3 8 16 x 1 Nut Lock Flg 3 8 16 Spacer Retainer Washer 13 32 x 2 x 10 Ga Washer Srrtd 5 16 ID x 1 0 x 125 Tk Bracket Shift Mount Hub Tapered Flange Shift LT Bolt Rdhd Sqnk 1 4 20 x 3 4 Gr 5 Nut Crownlock 1 4 20 Unc Bolt Hex Fin 1 4 20 unc x 1 Gr 5 Bracket Pivot Lever Screw 5 16 18 x 5 8 TT Yellow Bolt Shoulder 5 16 18 x 561 TT Plate Fastening Cross Shf STLT CRD Nyliner Snap In 5 8 ID Washer Nyl 7 8 ID x 105 Bolt Shoulder 5 16 18 Unc Bolt Rdhd Sq Neck 5 16 18unc x 1 Bolt Carr Sh 3 8 16 x 1 3 4 Gr 5 Washer 17 32 x 1 x 16 Ga Nut Hex Flg Lock Screw 3 8 16 x 3 4 NOTE All component dimensions give in U S inches 1 inch 2 25 4 mm REPAIR PARTS TRACTOR MODEL NO LTH18542 LTH18542A PRODUCT NO 954 57 17 31 STEERING ASSEMBLY ES DH d e W uy Copa 2 steering DI 46 N LL 34 REPAIR PARTS TRACTOR MODEL NO LTH18542 LTH18542A PRODUCT NO 954 57 17 31 STEERING ASSEMBLY KEY z o N 9 QI gt Q N NNN sch sch kh kh sch sch N OI Q J N O PART NO 532 16 66 27 53217 51 31 532 16 98 40 532 16 98 39 532 12 49 31 532 12 17 48 819 27 20 16 812 00 00 29 532 12 49 37 532 17 51 21 810 04 06 00 873 94 08 00 532 13 65 18 532 14 52 12 532 18 0

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