Husqvarna LTH120 owner manual To Replace Headlight Bulb, Interlocks and Relays, To Replace Fuse

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SERVICE AND ADJUSTMENTS

KEPS

NUT

HEX

BOLT

POSITIVE (RED)

NEGATIVE

CABLE

(BLACK) CABLE

FIG. 28

TO REPLACE HEADLIGHT BULB

Raise hood.

Pull bulb holder out of the hole in the backside of the grill.

Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill.

Close hood.

INTERLOCKS AND RELAYS

Loose or damaged wiring may cause your tractor to run poorly, stop running, or prevent it from starting.

Check wiring. See electrical wiring diagram in the Repair Parts section.

TO REPLACE FUSE

Replace with 15 amp automotive-type plug-in fuse. The fuse holder is located behind the dash.

TO REMOVE HOOD AND GRILL ASSEMBLY (See Fig. 29)

Raise hood.

Unsnap headlight wire connector.

Stand in front of tractor. Grasp hood at sides, tilt toward engine and lift off of tractor.

To replace, reverse above procedures.

HOOD

HEADLIGHT

WIRE

CONNECTOR

FIG. 29

ENGINE

TO ADJUST THROTTLE CONTROL CABLE (See Fig. 30)

The throttle control has been preset at the factory and adjustment should not be necessary. Check adjustment as described below before loosening cable. If adjustment is necessary, proceed as follows:

With engine not running, move throttle control lever from slow to choke position. Slowly move lever from choke to fast position.

Check that holes “A” in governor control lever and hole in governor plate line-up. If holes “A” are not aligned, loosen clamp screw and move throttle cable until holes are aligned. Tighten clamp screw securely.

 

GOVERNOR

GOVERNOR

 

CONTROL LEVER

 

CONTROL

 

 

 

 

PLATE

HOLES “A”

CLAMP

THROTTLE

 

SCREW

CABLE

 

 

FIG. 30

TO ADJUST CARBURETOR

The carburetor has been preset at the factory and adjust- ment should not be necessary. However, minor adjustment may be required to compensate for differences in fuel, temperature, altitude or load. If the carburetor does need adjustment, see engine manual.

High speed stop is factory adjusted. Do not adjust - damage may result.

IMPORTANT: NEVER TAMPER WITH THE ENGINE GOVERNOR, WHICH IS FACTORY SET FOR PROPER ENGINE SPEED. OVERSPEEDING THE ENGINE ABOVE THE FACTORY HIGH SPEED SETTING CAN BE DANGEROUS. IF YOU THINK THE ENGINE-GOVERNED HIGH SPEED NEEDS ADJUSTING, CONTACT YOUR N E A R E S T A U T H O R I Z E D S E R V I C E C E N T E R / DEPARTMENT, WHICH HAS PROPER EQUIPMENT AND E X P E R I E N C E T O M A K E A N Y N E C E S S A R Y ADJUSTMENTS.

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Contents LTH120 Safe Operation Practices for Ride-On Mowers Safety Rules Table of Contents Seat Unassembled PartsSteering Wheel Slope Sheet KeysAssembly Install Seat See Fig Check for Proper Position of ALL Belts To Convert to Bagging or DischargingCheck Tire Pressure Check Deck LevelnessOperation Know Your Tractor HOW to USE Your Tractor Towing Carts and Other ATTACH- Ments Before Starting the EngineTo Operate on Hills Automatic Transmission Warm UP ADD GasolineTo Start Engine See Fig Purge TransmissionMulching Mowing Tips Mowing TipsBefore Each USE Lubrication ChartCustomer Responsibilities General RecommendationsTires BatteryTractor Brake OperationEngine Spark Plugs CleaningAIR Filter See Fig MufflerTo Remove Mower See Fig Service and AdjustmentsTo Level Mower Housing To Install MowerBelt Removal To Adjust Brake See FigBelt Installation To Replace Mower Blade Drive Belt See FigTo Replace Motion Drive Belt See Fig Transaxle Motion Control Lever Neutral Adjustment See FigTransmission REMOVAL/REPLACEMENT To Adjust Steering Wheel AlignmentTo Attach Jumper Cables To Start Engine with a Weak Battery See FigReplacing Battery See To Remove Wheel for Repairs See FigTo Replace Fuse To Adjust CarburetorTo Replace Headlight Bulb Interlocks and RelaysTractor StorageProblem Cause Correction Troubleshooting PointsOFF Tractor Model NO. LTH120 954140106A, Product no 14 SchematicElectrical KEY Part NO. NO. Description Chassis and Enclosures 532169630 Chassis Stamping KEY Part DescriptionDrive CRD Steering Assembly Repair Parts KEY Part NO. no Description Seat AssemblyWheels & Tires DecalsEngine KEY Part NO. NO. Description Mower Deck 148 Mower Lift KEY Part Description Service Notes Service Notes Sighting Guide Suggested Guide for Sighting Slopes for Safe OperationLimited Warranty Warranty Statement532171589 10.26.99 RD