Husqvarna YTH145 owner manual To Replace Headlight Bulb, Interlocks and Relays, To Replace Fuse

Page 24

SERVICE AND ADJUSTMENTS

Disconnect BLACK battery cable then RED battery cable and carefully remove battery from tractor.

Install new battery with terminals in same position as old battery.

Reinstall terminal guard.

First connect RED battery cable to positive (+) battery terminal with hex bolt and keps nut as shown. Tighten securely.

Connect BLACK grounding cable to negative (-) bat- tery terminal with remaining hex bolt and keps nut. Tighten securely

Close terminal access doors.

Close hood.

KEPS NUT

ENGINE

TO ADJUST THROTTLE CONTROL CABLE (See Fig. 36)

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,

TERMINAL ACCESS DOOR

HEX BOLT

loosen clamp screw and move throttle cable until holes

are aligned. Tighten clamp screw securely.

POSITIVE (RED)

CABLE

 

NEGATIVE

TERMINAL

(BLACK)

GUARD

CABLE

FIG. 34B

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.

TO REPLACE FUSE

Replace with 30 amp automotive-type plug-in fuse. The fuse holder is located behind the dash.

TO REMOVE HOOD AND GRILL ASSEMBLY (See Fig. 35)

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

 

GOVERNOR

GOVERNOR

 

CONTROL LEVER

CONTROL PLATE

HOLES “A”

CLAMP

THROTTLE

SCREW

CABLE

FIG. 36

TO ADJUST CARBURETOR

The carburetor has been preset at the factory and adjust- ment should not be necessary. However, minor adjust- ment 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.

FIG. 35

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Image 24 Contents
YTH145 IV. Service Safe Operation Practices for Ride-On MowersGeneral Operation II. Slope OperationProduct Specifications Customer ResponsibilitiesModel Number YTH145 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 Battery See FigInstall Seat See Fig To Attach Front Bumper See FigInstall Mulcher Plate See Figs Assemble Gauge Wheels to Mower Deck See FigTo Convert to Bagging or Discharging Check Tire Pressure Check Deck LevelnessCheck for Proper Position of ALL Belts Check Brake SystemOperation Know Your Tractor HOW to USE Your Tractor Before Starting the Engine To Operate Mower See BTo Operate on Hills To Transport See FigsADD Gasoline To Start Engine See FigPurge Transmission Automatic Transmission Warm UPMowing Tips Mulching Mowing TipsMaintenance Schedule Lubrication ChartCustomer Responsibilities General RecommendationsTractor Engine BeltsTransaxle Cooling Transaxle Pump FluidCleaning MufflerSpark Plugs Service and Adjustments To Install Mower See FigTo Level Mower Housing To Remove Mower See FigTo Adjust Brake See Fig To Adjust Attachment Clutch See FigBelt Installation To Replace Mower Blade Drive Belt See FigTransmission REMOVAL/REPLACEMENT To Adjust Steering Wheel AlignmentFront Wheel TOE-IN Adjustment To Start Engine with a Weak Battery See a Replacing Battery See BFront Wheel Camber To Remove Wheel for Repairs See FigTo Adjust Carburetor To Replace Headlight BulbInterlocks and Relays To Replace FuseStorage OtherFuel System Engine OILTroubleshooting Points Problem Cause CorrectionOFF Service Notes Schematic Ignition SwitchPTO Switch Wiring Insulated ClipsElectrical KEY Part NO. NO. Description Chassis and Enclosures KEY Part Description Drive KEY Part NO. no Description Pulley, EngineSteering Assembly 532124415 Wheel Steering Seat Assembly Decals Wheels & TiresEngine KEY Part NO. NO. Description Mower Deck KEY Part Description Mower Lift Repair Parts Hydro Gear Transaxle Model Number KEY Part Description Service Notes Service Notes CUT This OUT Dotted Lines SlopeWarranty Statement Limited Warranty532166364 REV.1 10.05.98 SV