Jonsered LT14A Owner's Manual
Jonsered LT14A Owner's Manual

Jonsered LT14A Owner's Manual

13.5 hp 36 inch lawn tractor

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MODEL NO. LT14A (JNA14H36A)
13.5 HP 36 Inch
Lawn Tractor
532 18 27-41 Rev. 1 3.11.02 TR
PRINTED IN U.S.A.

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Summary of Contents for Jonsered LT14A

  • Page 1 MODEL NO. LT14A (JNA14H36A) 13.5 HP 36 Inch Lawn Tractor 532 18 27-41 Rev. 1 3.11.02 TR PRINTED IN U.S.A.
  • Page 2: Safety Rules

    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. I. GENERAL OPERATION • Avoid starting or stopping on a slope.
  • Page 3 SAFETY RULES Safe Operation Practices for Ride-On Mowers Look for this symbol to point out im- portant safety precautions. It means • Be sure the area is clear of other people before mowing. Stop CAUTION!!! BECOME ALERT!!! YOUR machine if anyone enters the area. SAFETY IS INVOLVED.
  • Page 4: Table Of Contents

    PRODUCT SPECIFICATIONS CONGRATULATIONS on your purchase of a new tractor. It has been designed, engineered and manufactured to give GASOLINE CAPACITY 1.25 GALLONS you the best possible dependability and performance. AND TYPE: UNLEADED REGULAR Should you experience any problem you cannot easily OIL TYPE (API-SF-SJ): SAE 30 (above 32°F) remedy, please contact your nearest authorized service...
  • Page 5: Unassembled Parts

    UNASSEMBLED PARTS Steering Wheel Seat Steering Wheel Adapter (1) Washer 17/32 x 1-3/16 x 12 Gauge Steering Wheel (1) Lock Insert Washer 1/2 Steering Extension (1) Bolt Shaft Steering Boot (1) Oil Drain Tube (1) Large Flat For Future Use Washer (1) Locknut 1/2-20 (2) Keys...
  • Page 6: Assembly

    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.
  • Page 7 ASSEMBLY TO ROLL TRACTOR OFF SKID (See Operation INSTALL SEAT (See Fig. 3) section, page 10, for location and function of Adjust seat before tightening adjustment bolt. controls) • Remove adjustment bolt, lock washer and flat washer securing seat to cardboard packing and set aside for •...
  • Page 8: Assembly

    ASSEMBLY CHECKLIST CHECK TIRE PRESSURE BEFORE YOU OPERATE AND ENJOY YOUR NEW TRAC- The tires on your tractor were overinflated at the factory for TOR, WE WISH TO ASSURE THAT YOU RECEIVE THE shipping purposes. Correct tire pressure is important for BEST PERFORMANCE AND SATISFACTION FROM THIS best cutting performance.
  • Page 9: Operation

    OPERATION These symbols may appear on your tractor or in literature supplied with the product. Learn and understand their meaning. BATTERY CAUTION OR REVERSE FORWARD FAST SLOW WARNING LIGHTS ON OVER TEMP ENGINE ON ENGINE OFF OIL PRESSURE LIGHT PARKING BRAKE UNLOCKED MOWER LIFT FUEL...
  • Page 10 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 IGNITION LIGHT SWITCH SWITCH...
  • Page 11: How To Use Your Tractor

    OPERATION The operation of any tractor can result in foreign objects thrown into the eyes, which can result in severe eye damage. Always wear safety glasses or eye shields while operating your tractor or performing any adjustments or repairs. We recommend a wide vision safety mask over spectacles or standard safety glasses.
  • Page 12: Before Starting The Engine

    OPERATION TO OPERATE MOWER (See Fig. 6) TO TRANSPORT (See Figs. 4 and 7) Your tractor is equipped with an operator presence sensing When pushing or towing your tractor, be sure to disengage switch. Any attempt by the operator to leave the seat with transmission by placing freewheel control in freewheeling the engine running and the attachment clutch engaged will position.
  • Page 13 OPERATION WARM WEATHER STARTING (50° F and above) ADD GASOLINE • When engine starts, move the throttle control to the fast • Fill fuel tank to bottom of filler neck. Do not overfill. Use position. fresh, clean, regular unleaded gasoline with a minimum •...
  • Page 14: Operation

    OPERATION NOTE: During this procedure there will be no movement of MOWING TIPS drive wheels. The air is being removed from hydraulic drive • Mower should be properly leveled for best mowing system. performance. See “TO LEVEL MOWER HOUSING” in •...
  • Page 15: Customer Responsibilities

    CUSTOMER RESPONSIBILITIES MAINTENANCE SCHEDULE FILL IN DATES AS YOU COMPLETE REGULAR SERVICE SERVICE DATES 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 Clean Battery and Terminals Check Transaxle Cooling Check V-Belts Check Engine Oil Level...
  • Page 16: Operator Presence System

    CUSTOMER RESPONSIBILITIES TRACTOR TRAILING MANDREL EDGE UP ASSEMBLY Always observe safety rules when performing any mainte- BLADE nance. CENTER HOLE BRAKE OPERATION If tractor requires more than six (6) feet stopping distance at high speed in highest gear, then brake must be adjusted. LOCK WASHER (See “TO ADJUST BRAKE”...
  • Page 17: Clean Air Screen

    CUSTOMER RESPONSIBILITIES NOTE: Although multi-viscosity oils (5W30, 10W30 etc.) TO CLEAN BATTERY AND TERMINALS improve starting in cold weather, these multi-viscosity oils Corrosion and dirt on the battery and terminals can cause the will result in increased oil consumption when used above battery to “leak”...
  • Page 18 CUSTOMER RESPONSIBILITIES AIR FILTER (See Fig. 13) BLOWER HOUSING SCREWS SCREWS Your engine will not run properly using a dirty air filter. Clean the foam pre-cleaner after every 25 hours of operation or every season. Service paper cartridge every 100 hours of operation or every season, whichever occurs first.
  • Page 19: Service And Adjustments

    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. •...
  • Page 20: To Level Mower Housing

    SERVICE AND ADJUSTMENTS TO LEVEL MOWER HOUSING • When distance “D” is 1/8" to 1/2" lower at front than rear, tighten nuts “F” against trunnion on both front links. Adjust the mower while tractor is parked on level ground or •...
  • Page 21: To Replace Motion Drive Belt

    SERVICE AND ADJUSTMENTS TO REPLACE MOTION DRIVE BELT IDLER PULLEYS MANDREL PULLEY (See Fig. 23) Park the tractor on level surface. Engage parking brake. For assistance, there is a belt installation guide decal on bottom side of left footrest. • Remove mower (See “TO REMOVE MOWER”...
  • Page 22 SERVICE AND ADJUSTMENTS TO START ENGINE WITH A WEAK BATTERY MOTION CONTROL NEUTRAL (See Fig. 26) LEVER LOCK GATE WARNING: Lead-acid batteries generate explosive gases. Keep sparks, flame and smoking materials away from bat- teries. Always wear eye protection when around batteries.
  • Page 23: Interlocks And Relays

    SERVICE AND ADJUSTMENTS • First connect RED battery cable to positive (+) terminal with hex bolt and keps nut as shown. Tighten securely. HOOD Slide terminal cover over terminal. • Connect BLACK grounding cable to negative (-) terminal with remaining hex bolt and keps nut. Tighten securely. HEADLIGHT WIRE CONNECTOR...
  • Page 24: Storage

    STORAGE Immediately prepare your tractor for storage at the end of the ENGINE season or if the tractor will not be used for 30 days or more. FUEL SYSTEM CAUTION: Never store the tractor with IMPORTANT: IT IS IMPORTANT TO PREVENT GUM gasoline in the tank inside a building DEPOSITS FROM FORMING IN ESSENTIAL FUEL SYSTEM where fumes may reach an open flame...
  • Page 25: Troubleshooting

    TROUBLESHOOTING POINTS PROBLEM CAUSE CORRECTION Will not start Out of fuel. Fill fuel tank. Engine not “CHOKED” properly. See “TO START ENGINE” in Operation section. Engine flooded. Wait several minutes before attempting to start. Bad spark plug. Replace spark plug. Dirty air filter.
  • Page 26: Troubleshooting

    TROUBLESHOOTING POINTS PROBLEM CAUSE CORRECTION Engine continues to run Faulty operator-safety presence control system. Check wiring, switches and connections. If not when operator leaves seat corrected, contact an authorized service center/ with attachment clutch department. engaged Poor cut - uneven Worn, bent or loose blade.
  • Page 27 TRACTOR - MODEL NO. LT14A (JNA14H36A), PRODUCT NO. 954 13 00-84 SCHEMATIC BLACK BATTERY FUSE STARTER AMMETER (OPTIONAL) BLACK WHITE SOLENOID CLUTCH / BRAKE (PEDAL UP) WHITE SEAT SWITCH IGNITION (NOT OCCUPIED) SWITCH WHITE BLACK BLACK BLACK BLACK ATT'MENT CLUTCH...
  • Page 28: Repair Parts - Tractor

    REPAIR PARTS TRACTOR - MODEL NO. LT14A (JNA14H36A), PRODUCT NO. 954 13 00-84 ELECTRICAL...
  • Page 29: Repair Parts

    REPAIR PARTS TRACTOR - MODEL NO. LT14A (JNA14H36A), PRODUCT NO. 954 13 00-84 ELECTRICAL PART DESCRIPTION 532 16 34-65 Battery 12 Volt 28 AMP 874 76 04-12 Bolt Hex Hd 1/4-20unc X 3/4 532 17 66-89 Battery Box 532 17 61-38 Switch Interlock Push-In...
  • Page 30 REPAIR PARTS TRACTOR - MODEL NO. LT14A (JNA14H36A), PRODUCT NO. 954 13 00-84 CHASSIS AND ENCLOSURES...
  • Page 31 REPAIR PARTS TRACTOR - MODEL NO. LT14A (JNA14H36A), PRODUCT NO. 954 13 00-84 CHASSIS AND ENCLOSURES PART DESCRIPTION 532 17 46-19 Chassis Stamping 532 17 65-54 Drawbar, 12 Ga. 817 06 06-12 Screw 3/8-16 x 3/4 532 15 52-72 Bumper Hood/Dash...
  • Page 32 REPAIR PARTS TRACTOR - MODEL NO. LT14A (JNA14H36A), PRODUCT NO. 954 13 00-84 DRIVE...
  • Page 33 REPAIR PARTS TRACTOR - MODEL NO. LT14A (JNA14H36A), PRODUCT NO. 954 13 00-84 DRIVE PART PART DESCRIPTION DESCRIPTION - - - - - - - - Transaxle Hydro Gr Model 322-0510 532 16 91-83 Strap Torque Lh Hydro (Order parts from transaxle mfg.)
  • Page 34: Steering Assembly

    REPAIR PARTS TRACTOR - MODEL NO. LT14A (JNA14H36A), PRODUCT NO. 954 13 00-84 STEERING ASSEMBLY...
  • Page 35 REPAIR PARTS TRACTOR - MODEL NO. LT14A (JNA14H36A), PRODUCT NO. 954 13 00-84 STEERING ASSEMBLY PART DESCRIPTION 532 17 20-92 Wheel Steering 532 17 51-31 Axle Asm 532 16 98-40 Spindle Asm LH 532 16 98-39 Spindle Asm RH 532 12 49-31 Bearing Race Thrust Harden...
  • Page 36 REPAIR PARTS TRACTOR - MODEL NO. LT14A (JNA14H36A), PRODUCT NO. 954 13 00-84 SEAT ASSEMBLY PART PART DESCRIPTION DESCRIPTION 532 13 43-00 Spacer Split 28x 96 Yel Zinc 532 14 01-17 Seat 532 12 12-50 Spring Cprsn 1 27 Blk Pnt...
  • Page 37 REPAIR PARTS TRACTOR - MODEL NO. LT14A (JNA14H36A), PRODUCT NO. 954 13 00-84 DECALS PART PART DESCRIPTION DESCRIPTION 532 13 68-32 Decal V-Belt Schematic 532 15 70-32 Decal Oper. Step Thru Eng/Fr 532 17 96-33 Decal Hood RH 532 14 50-05 Decal Bat Dan/Psn...
  • Page 38 REPAIR PARTS TRACTOR - MODEL NO. LT14A (JNA14H36A), PRODUCT NO. 954 13 00-84 ENGINE OPTIONAL EQUIPMENT Spark Arrester...
  • Page 39 REPAIR PARTS TRACTOR - MODEL NO. LT14A (JNA14H36A), PRODUCT NO. 954 13 00-84 ENGINE PART DESCRIPTION 532 17 05-51 Control Th/ch Flag 817 72 04-08 Screw Hex Thd Cut 1/4-20 x 1/2 - - - - - - - - Engine, B&S 31G777...
  • Page 40 REPAIR PARTS TRACTOR - MODEL NO. LT14A (JNA14H36A), PRODUCT NO. 954 13 00-84 MOWER DECK 153 154...
  • Page 41 REPAIR PARTS TRACTOR - MODEL NO. LT14A (JNA14H36A), PRODUCT NO. 954 13 00-84 MOWER DECK PART PART DESCRIPTION DESCRIPTION 532 17 45-95 Mower Deck Assembly 532 17 49-78 Belt 872 14 05-06 Bolt 876 02 03-12 Pin, Cotter 3/32 x 3/4...
  • Page 42: Repair Parts - Tractor

    REPAIR PARTS TRACTOR - MODEL NO. LT14A (JNA14H36A), PRODUCT NO. 954 13 00-84 MOWER LIFT 17 18 PART PART DESCRIPTION DESCRIPTION 532 15 94-60 Wire Asm Inner W/plunger LT 532 17 32-88 Link Front 532 15 94-71 Shaft Asm Lift...
  • Page 43 SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION ONLY RIDE UP AND DOWN HILL, NOT ACROSS HILL 15 DEGREES MAX. 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.

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