Poulan PP21H42 ユーザーズマニュアル

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23
SERVICE AND ADJUSTMENTS
FIG. 24
00663
RE TAIN ING 
RING
WASH ERS
SQUARE KEY 
(REAR WHEEL ONLY)
AXLE 
COVER
TO ADJUST STEERING WHEEL  
 
ALIGNMENT
If steering wheel crossbars are not horizontal (left to right) 
when wheels are positioned straight forward, remove steer-
 ing wheel and reassemble per instructions in the Assembly 
section of this manual.
FRONT WHEEL TOE-IN/CAMBER
The front wheel toe-in and camber are not adjustable on 
your tractor.  If damage has occurred to affect the front 
wheel toe-in or camber, contact your nearest authorized 
service center/department.
TRANSMISSION REMOVAL/REPLACEMENT
Should your transmission require removal for service or 
replacement, it should be purged after reinstallation and 
before operating the tractor.  See “PURGE TRANS MIS SION” 
in the Operation section of this manual.
TO REMOVE WHEEL FOR REPAIRS 
(See Fig.  24)
•  Block up axle securely.
• 
Remove axle cover, retaining ring and washers to allow 
wheel removal (rear wheel contains a square key - Do 
not lose).
•  Repair tire and reassemble.
•  On rear wheels only:  align grooves in rear wheel hub 
and axle.  Insert square key.
•  Replace washers and snap retaining ring securely in 
axle groove.
•  Replace axle cover.
NOTE: To seal tire punctures and prevent flat tires due to 
slow leaks, tire sealant may be purchased from your local 
parts dealer. Tire sealant also prevents tire dry rot and 
corrosion.
TO START ENGINE WITH A WEAK BAT TERY 
(See Fig.  25)
WARNING:  Lead-acid batteries gen-
 er ate ex plo sive gases.  Keep sparks, 
flame and smoking ma te ri als away from 
bat ter ies.  Always wear eye pro tec tion 
when around batteries.
If your battery is too weak to start the engine, it should be 
recharged. (See "BATTERY" in the Maintenance sec tion 
of this man u al).
If “jumper ca bles” are used for emer gen cy starting, follow 
this pro ce dure:
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 ca ble to the NEGA TIVE 
(-) terminal (C) of fully charged battery.
• 
Connect the other end of the BLACK cable (D) to good 
chassis ground,  away from fuel tank and bat tery.
TO REMOVE CABLES, REVERSE ORDER -
• 
BLACK cable first from chassis and then from the fully 
charged battery.
•  RED cable last from both batteries.
FIG. 25
02614
WEAK OR DEAD
BATTERY
FULLY CHARGED
BATTERY
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.