Cub Cadet 221 HP Snow Blower User Manual


 
Service
7
13
Replacing Belt
Run the snow thrower until the fuel tank is empty.1.
Pull the recoil starter handle until resistance is felt. Then tip 2.
the snow thrower back until it rests on the handles.
Slide a board up through the auger and through the chute 3.
to secure the auger in place.
Remove the belt cover by removing the three hex washer 4.
screws and one hex lock screw that secure it to the frame.
See Fig. 7-1.
Remove the flange nut that secures the auger pulley to the 5.
auger shaft. See Fig. 7-2.
Remove the auger pulley and the belt.6.
To replace the belt follow these instructions and refer to Fig. 7-3:
NOTE: Installing the belt and belt cover may be easier if the
auger control is squeezed against the upper handle.
Route the belt around the drive pulley and under the idler 1.
pulley. See Fig. 7-3.
Route the end of the belt around the auger pulley and slide 2.
the pulley back on to the auger shaft. It may be necessary
to push down on the idler pulley to get the auger pulley
under the belt keeper.
Replace the flange nut and tighten securely.3.
Reinstall the belt cover removed earlier.4.
Remove the board from the auger and chute.5.
Tip the snow thrower back to the operating position and pull 6.
the starter handle a few times to see if it is difficult to pull.
If the starter is difficult to pull, remove the spark plug and 7.
pull the handle several times to ensure that any oil trapped
in the head is removed.
CAUTION: Oil may come out of the spark plug hole
when it is removed and the starter handle is pulled.
Inspect the spark plug. If it is wet, clean off any oil before 8.
re-installing.
Hex Washer Screw
Hex Lock Screw
Figure 7-1
Figure 7-2
Flange Nut
Auger Pulley
Auger Shaft
Auger Pulley
Belt Keeper
Idler Pulley
Flange Nut
Drive Pulley
Figure 7-3