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Husqvarna 917.279260 Owner's Manual page 23

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SERVICE AND ADJUSTMENTS
IMPORTANT:YOURTRACTORIS EQUIPPEDWITH A 12VOLT
SYSTEM.THE OTHER VEHICLE MUST ALSO BE A 12 VOLT
SYSTEM.DO NOT USEYOURTRACTORBATTERYTO START
OTHERVEHICLES.
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 BLACKcable tothe 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 DEAD
FULLY CHARGED
BATTERY
BATTERY
FIG. 32
REPLACING
BATTERY (See Fig. 33)
_,WARNING:
Do not short battery terminals 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 spark-
ing from accidental grounding.
Lift hood to raised position.
Disconnect BLACK battery cable (A) 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 (B) to positive (+) battery
terminal with hex bolt and keps nut as shown. Tighten
securely. Slide terminal cover (C) over terminal,
Connect BLACK grounding cable to negative (-) battery
terminal with remaining hex bolt and keps nut, Tighten
securely
Close hood,
) Negative
(Black)
Cable
Positive
(Red)
Cable
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. 34)
Raise hood.
Unsnap headlight wire connector.
Stand in front of tractor. G rasp hood at sides, tilt toward
engine and lift off of tractor.
To replace, reverse above procedure.
HEADLIGHT
WIRE
CONNECTOR
FIG. 34
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
CHOKE CONTROL
The choke control has been preset at the factory and ad-
justment should not be necessary. If adjustment is neces-
sary, see engne 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.
FIG. 33
23

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