Husqvarna LTH140 owner manual To Replace Fuse, To Replace Headlight Bulb, Interlocks and Relays

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SERVICE AND ADJUSTMENTS

TO REPLACE FUSE

Replace with 30 amp automotive-type plug-in fuse. The fuse holder is located in the engine compartment, directly in front of the dash.

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 the electrical wiring diagram in the Repair Parts section of this manual.

TO REMOVE HOOD AND GRILL ASSEMBLY (See Fig. 32)

Lift hood. Disconnect headlight wiring connection.

Remove wingnut at rear of each side panel.

Remove retainer springs from hood pivot brackets.

Pivot hood and side panel forward and lift off tractor.

To replace, reverse above procedure.

WINGNUT

HEADLIGHT WIRING CONNECTION

FIG. 32

ENGINE

TO ADJUST THROTTLE CONTROL CABLE (See Fig. 33)

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 to see if hole in throttle lever and hole in speed control bracket are aligned.

If holes are not aligned, loosen cable clamp screw and align the holes by inserting a pencil or a 1/4" drill bit through both holes.

Pull throttle cable up to remove slack and tighten cable clamp screw. Remove alignment pencil or drill bit.

CABLE

CLAMP

SCREW

SPEED CONTROL

BRACKET

THROTTLE

LEVER

FIG. 33

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Contents LT H 1 4 Safety Rules Safe Operation Practices for Ride-On MowersProduct Specifications Customer ResponsibilitiesModel Number LTH140 Serial Table of Contents Contents of Hardware Pack Assembly Tools Required for AssemblyTo Remove Tractor from Carton Before Rolling Tractor OFF SkidHOW to SET UP Your Tractor Check Tire PressureCheck Deck Levelness Check for Proper Position of ALL BeltsInstall Battery See Figs To Attach Front Bumper See FigAssemble Gauge Wheels to Mower Deck See Fig To Convert to Bagging or DischargingOperation Know Your TractorHOW to USE Your Tractor Before Starting the Engine To Operate on HillsADD Gasoline Mowing Tips To Start Engine See FigPurge Transmission Lubrication Chart Service DatesCustomer Responsibilities General RecommendationsTractor Brake OperationTires Blade CareBattery See Fig To Clean Battery and TerminalsBelts Transaxle CoolingTo Service PRE-CLEANER To Service CartridgeEngine LubricationCleaning Clean AIR INTAKE/COOLING AreasMuffler Spark PlugsService and Adjustments To Install Mower See FigTo Remove Mower See Fig To Level Mower Housing FRONT-TO-BACK Adjustment See FigsTo Adjust Attachment Clutch See Fig To Adjust Brake See FigBelt Installation To Replace Mower Blade Drive Belt See FigTo Adjust Motion Control Lever See Fig Transmission REMOVAL/REPLACEMENTTo Replace Motion Drive Belt See Fig To Adjust Steering Wheel Alignment To Start Engine with a Weak Battery See FigFront Wheel TOE-IN/CAMBER To Remove Wheel for Repairs See FigTo Remove Hood and Grill Assembly See Fig To Adjust Throttle Control Cable See FigTo Replace Fuse To Replace Headlight BulbTo Adjust Carburetor See Fig Preliminary SettingFinal Setting Acceleration TestStorage OtherTroubleshooting Points Problem Cause CorrectionOFF Schematic 14 HP 42 Tractor Model NO. LTH140 954001192AElectrical KEY Part NO. NO. Description Chassis and Enclosures KEY Part NO. no Description Drive KEY Part Description Engine 532132753 Control Th/ch Steering Assembly Repair Parts Seat Assembly 14 HP 42 Tractor Model NO. LTH140 H954001192ADecals LBD48LSB42 Mower KEY Part NO. no Description Mower Lift Assembly Repair Parts HYDRO-GEAR Transaxle Model no Repair Parts Service Notes Service Notes Suggested Guide for Sighting Slopes for Safe Operation Sighting GuideWarranty Statement Limited Warranty