To Replace Headlight Bulb, Interlocks and Relays

SERVICE AND ADJUSTMENTS

If “jumper cables” are used for emergency starting, use the following procedure:

IMPORTANT: YOUR TRACTOR IS EQUIPPED WITH A 12 VOLT SYSTEM. THE OTHER VEHICLE MUST ALSO BE A 12 VOLT SYSTEM. DO NOT USE YOUR TRACTOR BATTERY TO START OTHER VEHICLES.

TO ATTACH JUMPER CABLES -

•Connect one end of the RED cable to the POSITIVE

(+)terminal of each battery(A-B), taking care not to short against tractor chassis.

•Connect one end of the BLACK cable to the NEGATIVE (-) terminal (C) of fully charged battery.

•Connect the other end of the BLACK cable (D) to good chassis ground, away from fuel tank and battery.

TO REMOVE CABLES, REVERSE ORDER -

•BLACK cable first from chassis and then from the fully charged battery.

•RED cable last from both batteries.

WEAK OR	FULLY CHARGED
DEAD BATTERY	BATTERY

FIG. 23

REPLACING BATTERY (See Figs. 24 and 25)

WARNING: Do not short battery termi- nals by allowing a wrench or any other object to contact both terminals at the same time. Before connecting battery, remove metal bracelets, wristwatch bands, rings, etc. Positive terminal must be connected first to prevent sparking from accidental grounding.

•Lift seat pan to raised position.

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

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

•First connect RED battery cable to positive (+) terminal with bolt and nut as shown. Tighten securely. Slide terminal cover over terminal.

•Connect BLACK grounding cable to negative (-) ter- minal with remaining bolt and nut. Tighten securely.

•Lower seat pan.

SEAT PAN

02602

Fig. 24

TERMINAL		NUT	BOLT
COVER			BOLT
COVER
POSITIVE			NEGATIVE
(RED)			NEGATIVE
(RED)			(BLACK)
CABLE			(BLACK)
CABLE			CABLE
	02603		CABLE

FIG. 25

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 20 amp automotive-type plug-in fuse. The fuse holder is located behind the dash.

TO REMOVE HOOD AND GRILL ASSEMBLY (See Fig. 26)

•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 procedure.

HOOD

HEADLIGHT

WIRE

CONNECTOR

02495

Fig. 26

ENGINE

TO ADJUST THROTTLE CONTROL CABLE

The throttle control has been preset at the factory and adjustment should not be necessary. If adjustment is nec- essary, see engine manual.

TO ADJUST CARBURETOR

Your carburetor is not adjustable. If your engine does not operate properly due to suspected carburetor problems, take your tractor to an authorized service center for repair and/or adjustment.

424634 specifications

The Poulan 424634 is an impressive lawn care tool designed for both amateur gardeners and professional landscapers. This particular model is a gas-powered string trimmer that offers a combination of power, versatility, and ease of use, making it a must-have for maintaining lawns, gardens, and outdoor spaces.

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