Craftsman 917.273522 Owner's Manual page 28

Lawn tractor 21.0 hp, 42" mower electric start automatic transmission
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TO REMOVE
HOOD
AND GRILL
AS-
SEMBLY
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, be sure to re-
connect the headlight wire connector.
Headlight Wire
Connector
ENGINE
Maintenance,
repair, or replacement of
the emission control devices and systems,
which are being done at the customers ex-
pense, may be performed by any non-road
engine repair establishment
or individual.
Warranty repairs must be performed by an
authorized engine manufacturer's
service
outlet.
TO ADJUSTTHROTTLE
CONTROL
CABLE
The throttle control has been preset at the
factory and adjustment should not be nec-
essary. Check adjustment
as described
below before loosening cable. If adjust-
ment is necessary, proceed as follows:
1. With engine net running, move throttle
control lever to fast position.
2. Check that swivel is against stop. If it is
net, loosen cable clamp screw and pull
cable back until swivel is against stop.
Tighten cable clamp screw securely.
TO ADJUST CHOKE CONTROL
The choke control has been preset at
the factory and adjustment should not be
necessary. Check adjustment as described
below before loosening cable. If adjust-
ment is necessary, proceed as follows:
1. With engine net running, move choke
control (located on dash panel) to full
choke position.
2. Loosen knob and remove cover as-
sembly from air cleaner.
3. Choke should be closed. If it is not,
loosen casing clamp screw and move
choke cable until choke is completely
closed. Tighten casing clamp screw
securely.
4. Replace air cleaner cover assembly
and tighten knob.
TO ADJUST CARBURETOR
Your carburetor is not adjustable. If your
engine does not operate properly due to
suspected carburetor problems
take your
tractor to a Sears or other qualified service
center for repair and/or adjustment.
High speed stop is factory adjusted.
Do
net adjust - damage may result.
IMPORTANT:
Never tamper with the
engine governor, which is factory set
for proper engine speed. Overspeed-
ing the engine above the factory high
speed setting can be dangerous.
If you
think the engine-governed
high speed
needs adjusting, contact a Sears or other
qualified service center,, which has proper
equipment and experience to make any
necessary adjustments.
Swivel
Clamp
Screw
/
\
Clamp Screw j_
28

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