To Adjust Throttle Control Cable; To Adjust Choke Control; To Adjust Carburetor - Craftsman 917.271851 Owner's Manual

Lawn tractor 21.0 hp, 42" mower electric start 6 speed transaxle
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ENGINE
Maintenance, repair, or replacement of the
emission control devices and systems, which
are being done at the customers expense,
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 ADJUST
THRO'R'LE
CONTROL
CABLE
The throttle control has been preset at the
factory and adjustment
should not be
necessary.
Check adjustment as de-
scribed below before loosening cable.
If
adjustment
is necessary,
proceed as
follows:
1. With engine not running, move throttle
control lever to fast position.
2.
Check that swivel is against stop. If it
is not, 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 de-
scribed below before loosening
cable. If
adjustment
is necessary,
proceed as
follows:
1. With engine not running, move choke
control (located on dash panel) to full
choke position.
2.
Loosen knob and remove cover
assembly 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 propedy due to
suspected
carburetor problems, take your
tractor to an authorized service center for
repair and/or adjustment.
High speed stop is factory adjusted.
Do
not adjust - damage
may result.
IMPORTANT:
Never tamper with the
engine
governor,
which is factory
set for
proper engine
speed.
Overspeeding
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 equip-
ment and experience
to make any
necessary
adjustments.
Stop
Swivel
Clamp
Screw
Clamp Scre_
26

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