Craftsman 28907 Operation Manual - Page 24

To Replace Mower Blade Drive, Replace, Motion, To Check Brake

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TO REPLACE MOWER BLADE DRIVE BELT The mower blade drive belt may be replaced without tools. Park the tractor on level sur- face. Engage parking brake. BELT REMOVAL - 1. Removemowerfromtractor (See"TO REMOVE MOWER"inthissectionofmanual). 2. Work belt off both mandrel pulleys and idler pulleys. 3. Putt belt away from mower. BELT INSTALLATION - 1. Work belt around both mandrel pulleys and idler pulleys 2. Make sure belt is in all pulley grooves and inside all belt guides. 3. Install mower (See "To Install Mower" in this section of this manual). Mandrel Pulle_ Idler Pulle, BELT INSTALLATION - 1. Install new belt from tractor rear to front, over the steering plate (F) and above clutch brake pedal shaft (G). 2. Pull belt toward front of tractor and roll belt onto engine pulley (E). 3. Pull belt toward rear of tractor. Care- fully work belt down around transaxle input pulley (D). Be sure belt is inside the belt keeper. 4. Install belt through stationary idler (A) and clutching idler (B). 5. Make sure belt is in all pulley grooves and inside all belt guides and keepers. 6. Install mower (See "TO INSTALL MOWER" in this section of manual). Mandrel 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. BELT REMOVAL - 1. Remove mower (See "TO REMOVE MOWER" in this section of manual). NOTE: Observe entire motion drive belt and position of all belt guides and keepers. 2. Remove belt from stationary idler (A) and clutching idler (B). 3. Pull belt slack toward rear of tractor. Remove belt upwards from transaxle input pulley (D). 4. Remove belt downward from engine pulley (E). 5. Slide belt toward rear of tractor, off the steering plate (F)and remove from tractor. TO CHECK BRAKE If tractor requires more than five (5) feet to stop at highest speed in highest gear on a level, dry concrete or paved surface, then brake must be serviced. You may also check brake by: 1. Park tractor on a level, dry concrete or paved surface, depress clutch/brake pedal all the way down and engage parking brake. 2. Place gear shift lever in neutral position. The rear wheels must lock and skid when you try to manually push the tractor forward. If the rear wheels rotate, then the brake needs to be serviced. Contact a Sears or other qualified service center. 24

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TO REPLACE MOWER BLADE DRIVE
BELT
The mower blade drive belt may be replaced
without tools.
Park the tractor
on level sur-
face.
Engage
parking brake.
BELT REMOVAL
-
1.
Removemowerfromtractor
(See"TO RE-
MOVE MOWER"inthissectionofmanual).
2.
Work belt off both mandrel
pulleys
and
idler pulleys.
3.
Putt belt away from mower.
BELT INSTALLATION
-
1.
Work belt around
both mandrel
pulleys
and idler pulleys
2.
Make sure
belt is in all pulley
grooves
and inside all belt guides.
3.
Install mower
(See "To Install Mower"
in
this section
of this manual).
Mandrel
Idler
Pulle_
Pulle,
Mandrel
BELT INSTALLATION
-
1.
Install new belt from tractor
rear to
front, over the steering
plate (F) and
above clutch brake pedal shaft (G).
2.
Pull belt toward
front of tractor and roll
belt onto engine
pulley (E).
3.
Pull belt toward
rear of tractor. Care-
fully work belt down around transaxle
input pulley
(D). Be sure belt is inside
the belt keeper.
4.
Install belt through
stationary
idler (A)
and clutching
idler (B).
5.
Make sure belt is in all pulley grooves
and inside all belt guides and keepers.
6.
Install mower
(See "TO INSTALL
MOWER"
in this section of manual).
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.
BELT REMOVAL
-
1.
Remove
mower
(See "TO REMOVE
MOWER"
in this section of manual).
NOTE:
Observe
entire
motion
drive
belt
and position of all belt guides and keepers.
2.
Remove
belt from stationary
idler (A)
and clutching
idler (B).
3.
Pull belt slack toward
rear of tractor.
Remove
belt upwards from transaxle
input pulley
(D).
4.
Remove
belt downward
from engine
pulley
(E).
5.
Slide belt toward
rear of tractor, off the
steering plate (F)and remove from tractor.
TO CHECK BRAKE
If tractor
requires
more than five (5) feet to
stop at highest speed
in highest
gear on a
level, dry concrete
or paved surface,
then
brake must be serviced.
You may also check brake by:
1.
Park tractor
on a level, dry concrete
or
paved
surface,
depress
clutch/brake
pedal
all
the
way
down
and
engage
parking brake.
2.
Place gear shift lever in neutral position.
The rear wheels
must lock and skid when
you try to manually push the tractor forward.
If the
rear
wheels
rotate,
then
the
brake
needs to be serviced.
Contact
a Sears
or
other qualified service
center.
24