Sears 917.252541 Automobile User Manual


 
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SERVICE AND ADJUSTM
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WITHPARKINGBRAKE "ENGAGED"
TO REPLACE MOWER BLADE DRIVE BELT
(See Fig. 24)
The mower blade drive belt may be replaced without tools,
Park the tractor on level surface Engage parking brake.
BELT REMOVAL -
° Remove mower from tractor (See "TO REMOVE
MOWER" in this section of this manual),
Work belt off both mandrel pulteys and idler pulleys.
Pull belt away from mower,
BELT INSTALLATION -
Install new belt in reverse order of removat_
Make sure belt is inall pulley grooves and inside all belt
guides
° Install mower in reverse order of removal instructions.
NUT "A"
JAM NUT
OPERATING ARM
FIG. 25
MANDREL IDLER
PULLEY PULLEYS
MANDREL
PULLEY
FIG. 24
TO REPLACE MOTION DRIVE BELT
(See Fig. 26)
Park the tractoron levef surface, Engage parking brake,
For assistance, there is a belt installation guide decal on
bottom side of left footresL
,, Remove mower (See "TO REMOVE MOWER" in this
section of this manual,.)
. Remove upper belt keeper°
Remove belt from stationary idler and clutching idler_
Pull belt slack toward rear of tractor. Remove belt
upwards from transaxle pulley by deflecting belt keep-
ers,
Pull belt toward front of tractor and remove downwards
from around engine pulley,,
° install new belt by reversing above procedure°
IMPORTANT: MAKE SURE UPPER BELT KEEPER IS
POSITIONED PROPERLY BETWEEN LOCATOR TABS_
TO ADJUST BRAKE (See Fig. 25)
Your tractoris equipped witt_an edjustabre brake system
which is mounted on the rig; ,t si_e of the transaxle_
If tractor requires more than six (6) feet stopping distance
at high speed inhighest gear, then brake must be adjusted,
° Depress clutch/brake pedal and engage parkingbrake.
Measure distance between brake operating arm and
nut "A" on brake rod_
Ifdistance isother than 1-1/2", loosen jam nut and turn
nut "A" until distance becomes 1-1/2"o Retighten jam
- nut against nut "A".
Road test tractor for proper stopping distance as stated
above° Readjust ifnecessary. 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.
22
PULLEY
CLUTCHING
IDLER
IDLER
PULLEY
_LOCATOR
TABS
_'UPPER BELT
KEEPER
FIG. 26