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Craftsman 917.271831 Owner's Manual page 25

21.0 hp electric start 42" mower 6 speed transaxle lawn tractor

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BELT INSTALLATION -
4. Install new belt in reverse order of
removal.
5. Make sure belt is in all pulley grooves
and inside all belt guides.
6. Install mower in reverse order of
removal instructions.
Mandrel
Idler Pulleys
TO ADJUST BRAKE
Your tractor is equipped with an adjust-
able brake system which is mounted on
the right side of the transaxle.
If tractor requires more than six (6) feet
stopping distance at high speed in highest
gear on a level dry concrete or paved
surface, then brake must be adjusted.
1. Depress clutch/brake pedal and
engage parking brake.
2. Measure distance between brake
operating arm and nut "A" on brake
rod.
3+ If distance is other than 1-1/2", loosen
jam nut and turn nut "A" until distance
becomes 1-1/2". Retighten jam nut
against nut "A".
4. Road test tractor for proper stopping
distance as stated above.
Readjust if
necessary.
If stopping distance is still
greater than six (6) feet in highest
gear, further maintenance
is neces-
sary. Contact a Sears or other
qualified service center.
With Parking Brake
"Engaged"
Nut "A"
am Nut
_
_
Operating Arm
TO REPLACE MOTION DRIVE BELT
Park the tractor on level surface. Engage
parking brake. For assistance, there is a
belt installation guide decal on bottom
side of left footrest.
1. Remove mower (See "TO REMOVE
MOWER" in this section of this
manual.)
2. Remove belt from stationary idler and
clutching
idler.
3. Pull belt slack toward rear of tractor.
Remove belt upwards from transaxle
pulley by deflecting belt keepers.
4. Pull belt toward front of tractor and
remove downwards
from around
engine pulley.
5. Install new belt by reversing above
procedure.
Engine
Pulley
Clutching
Idler
Stationary f
Idler
TRANSAXLE
GEAR SHIFT LEVER
NEUTRAL ADJUSTMENT
The transaxle should be in neutral when
the gear shift lever is in neutral (N) (lock
gate) position. The adjustment is preset at
the factory; however, if adjustment is
needed, proceed as follows:
1. Make sure transaxle is in neutral (N).
NOTE: When the tractor rear wheels move
freely, the transaxle is in neutral.
2. Loosen adjustment bolt in front of the
right rear wheel.
3. Position the gear shift lever in the
neutral (N) position.
4. Tighten adjustment bolt securely.
NOTE:
If additional clearance is needed
to get to adjustment bolt, move mower
deck height to the lowest position.
25

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