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

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 24