Craftsman 917.28812 Manual Del Operador página 26

TO REPLACE MOWER DRIVE BELT
MOWER DRIVE BELT REMOVAL
1. Park tractor on a level surface. Engage
parking brake.
2. Lower attachment lift lever to its lowest
position.
3. Remove any dirt or grass clippings
which may have accumulated around
mandrels and entire upper deck surface.
4. Remove belt from electric clutch pulley
(M), both mandrel pulleys (R) and all
idler pulleys (S).
MOWER DRIVE BELT INSTALLATION
1. Install beltaround all mandrel pulleys (R)
and around idler pulleys (S) as shown.
2. Install belt onto electric clutch pulley (M).
IMPORTANT: Check belt for proper rout-
ing in all mower pulley grooves.
3. Raise attachment lift lever to highest
position.
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. Carefully
work belt down around transmission
cooling fan and onto the input pulley (D).
Be sure belt is inside the belt keeper.
4. Install belt on centerspan idler (C).
5. Install belt through stationary idler (A)
and clutching idler (B).
6. Make sure belt is in all pulley grooves
and inside all belt guides and keepers.
7. 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. Remove belt from centerspan idler (C).
6. Pull belt slack toward rear of tractor.
Carefully remove belt upwards from
transmission input pulley and over cool-
ing fan blades (D).
4. Remove belt downward from engine
pulley (E).
5. Slide belt toward rear of tractor, off the
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 brake pedal all
the way down and engage parking brake.
2. Disengage transmission by placing
freewheel control in "transmission dis-
engaged" position. Pull freewheel con-
trol out and into the slot and release so
it is held in the disengaged 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.
steering plate (F) and remove from tractor.
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