Craftsman 917.28872 Operator's Manual page 24

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. Remove mowerfrom tractor (See"TO RE-
MOVE MOWER"inthissection of manual).
2. Work belt off both mandrel pulleys and
idler pulleys.
3. Pull 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
Pulley,
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. Disconnect clutch wire harness (A).
3. Removeanti-rotation link (B) on rightside
of tractor.
4. Remove beltfrom stationary idler (C) and
clutching idler (D).
5. Remove belt from centerspan idler (E).
6. Pull belt slack toward rear of tractor.
Remove belt upwards from transaxle
input pulley (F).
7. Remove belt downward from engine
pulley and around electric clutch (G).
8. Slide belt toward rear of tractor, off the
steering plate (H) and remove from tractor.
BELT INSTALLATION -
1. Install new belt from tractor rear to front,
over the steering plate (H) and above
clutch brake pedal shaft (J).
2. Pull belt toward front oftractor and roll belt
around electric clutch and onto engine
pulley (G).
3. Pull belt toward rear of tractor. Carefully
work belt down around transaxle input
pulley (F). Be sure belt is inside the belt
keeper.
4. Install belt on centerspan idler (E).
5. Install belt through stationary idler (C)
and clutching idler (D).
6. Reinstall anti-rotation link (B) on right
side of tractor. Tighten securely.
7. Reconnect clutch harness (A).
8. Make sure belt is in all pulley grooves
and inside all belt guides and keepers.
9. Install mower (See "TO INSTALL MOW-
ER" in this section of manual).
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