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Craftsman 917.28851 Operator's Manual page 26

Lawn tractor 21.0 hp,*42" mower electric start automatic transmission
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REPLACING
BATTERY
n_asWARNING:
Do not short battery termi-
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.
1. Lift seat pan to raised position.
2, Remove
terminal
cover.
3. Disconnect
BLACK
battery
cable then
RED battery cable and carefully
remove
battery from tractor.
4. Install new battery with terminals in same
position as old battery.
5. Reinstall terminal
cover,
6. First connect
RED battery cable to posi-
tive (+) battery terminal with bolt and nut
as shown. Tighten
securely,
7. Connect BLACK grounding cabteto nega-
tive (-) battery
terminal
with remaining
bolt and nut. Tighten
securely
8,
Lower seat pan.
TO REPLACE FUSE
Replace with 20 amp automotive-type plug-
in fuse. The fuse holder is located behind
the dash.
TO REMOVE HOOD & GRILLASSEMBLY
1. Raise hood.
2. Unsnap headlight wire connector.
3. Stand in front of tractor. Grasp hood at
sides, tilt toward engine and lift off of
tractor.
4. When replacing hood, Ensure to recon-
nect the headlight wire connector,
__gho
tH°°d
rWire
Terminal
Cover.
Negative
(Black)
Positive
(Red)
Nut
Bolt
TO REPLACE HEADLIGHT BULB
1, Raise hood.
2. Remove bulb holder from the hole in the
backside of the grill
3. Replace bulb in holder and install bulb
holder securely back into the hole inthe
backside of the grill.
4. 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.
TRANSMISSION REMOVAL!REPLACE.
MENT
Should your transmission require removalfor
service or replacement, it should be purged
after reinstallation and before operating the
tractor. See "PURGE TRANSMISSION" in
the Operation section of this manual.
ENGINE
TO ADJUST THROTTLE CONTROL
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, see engine manual,
TO ADJUST CHOKE CONTROL
The choke control has been preset at the
factory and adjustment should not be neces-
sary, If adjustment is necessary, see engine
manual.
TO ADJUST CARBURETOR
Your carburetor has been presetatthe factory
and adjustment should not be necessary.
However, minor adjustment may be required
to compensate for differences in fuel, tem-
perature, altitude or load. If the engine does
need adjustment, see engine manual.
26

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