21
SERVICE AND ADJUSTMENTS
FIG. 23
ENGINE
PULLEY
CLUTCHING
IDLER
STATIONARY
IDLER
TRANSMISSION
INPUT PULLEY
1-9/16"
WITH PARKING BRAKE
“ENGAGED”
JAM NUT
DO NOT TOUCH THIS NUT. IF FURTHER BRAKE
ADJUSTMENT IS NECESSARY CONTACT YOUR
NEAREST AUTHORIZED SERVICE CENTER/DEPARTMENT
OPERATING
ARM
NUT “A”
FIG. 22
TO REPLACE MOTION DRIVE BELT
(See Fig. 23)
Park the tractor on level surface. Engage parking brake. For
assistance, there is a belt installation guide decal on bottom
side of left footrest.
•
Remove mower (See “TO REMOVE MOWER” in this
section of this manual.)
•
Remove belt from stationary idler and clutching idler.
•
Pull belt slack toward rear of tractor. Carefully remove
belt upwards from transmission input pulley and over
cooling fan blades.
•
Pull belt toward front of tractor and remove downward
from around engine pulley.
•
Install new belt by reversing above procedure.
•
If distance is other than 1-9/16", loosen jam nut and turn
nut “A” until distance becomes 1-9/16". Retighten jam
nut against nut “A”.
•
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 necessary. Contact your nearest au-
thorized service center/department.
TRANSMISSION REMOVAL/REPLACEMENT
Should your transmission require removal for service or
replacement, it should be purged after reinstallation and
before operating the tractor. See “PURGE TRANSMIS-
SION” in the Operation section of this manual.
ADJUSTMENT
BOLT
FIG. 24
NEUTRAL
LOCK GATE
MOTION CONTROL
LEVER
TO ADJUST STEERING WHEEL ALIGNMENT
If steering wheel crossbars are not horizontal (left to right)
when wheels are positioned straight forward, remove steer-
ing wheel and reassemble per instructions in the Assembly
section of this manual.
FRONT WHEEL TOE-IN/CAMBER
The front wheel toe-in and camber are not adjustable on your
tractor. If damage has occurred to affect the front wheel toe-
in or camber, contact your nearest authorized service
center/department.
TRANSAXLE MOTION CONTROL LEVER
NEUTRAL ADJUSTMENT (See Fig. 24)
The motion control lever has been preset at the factory and
adjustment should not be necessary.
•
Loosen adjustment bolt in front of the right rear wheel,
and lightly tighten.
•
Start engine and move motion control lever until tractor
does not move forward or backward.
•
Hold motion control lever in that position and turn engine
off.
•
While holding motion control lever in place, loosen the
adjustment bolt.
•
Move motion control lever to the neutral (N) (lock gate)
position.
•
Tighten adjustment bolt securely.
NOTE: If additional clearance is needed to get to adjustment
bolt, move mower deck height to the lowest position.
After above adjustment is made, if the tractor still creeps
forward or backward while motion control lever is in neutral
position, follow these steps:
•
Loosen the adjustment bolt.
•
Move the motion control lever 1/4 to 1/2 inch in the
direction it is trying to creep.
•
Tighten adjustment bolt securely.
•
Start engine and test.
•
If tractor still creeps, repeat above steps until satisfied.
Summary of Contents for S165H42A
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