Craftsman 31BH55TH799 Operator's Manual page 23

6. Loosen and remove the shoulder screw which acts as a belt keeper. Refer to
Figure 33.
7. Remove the belt from around the auger pulley, and slip the belt between the
support bracket and the auger pulley. See Figure 34.
NOTE: Engaging the auger control will ease removal and reinstallation of the
belt.
8. Reassemble auger belt by following instructions in reverse order.
NOTE: Do NOT forget to reinstall the shoulder screw and reconnect the spring
to the frame after installing a replacement auger belt.
9. Perform the Auger Control test outlined in the Assembly section of this
manual.
Drive Belt
NOTE: Several components must be removed and special tools are required in order
to replace the snow thrower's drive belt. Contact the nearest Sears Parts & Repair
Center to have the drive belt replaced.
Friction Wheel Inspection
If the snow thrower fails to drive with the drive control engaged, and performing
the Drive Control Cable Adjustment fails to correct the problem, the friction wheel
may need to be replaced. Examine the friction wheel rubber for signs of wear or
cracking and replace wheel if necessary.
NOTE: Several components must be removed and special tools are required in order
to replace this snow thrower's friction wheel. If your friction wheel needs to be
replaced, contact the nearest Sears Parts & Repair Center.
To inspect the friction wheel, proceed as follows:
1. Allow the engine to run until it is out of fuel. Do not attempt to pour fuel
from the engine.
2. Carefully pivot the snow thrower up and forward so that it rests on the auger
housing.
3. Remove the frame cover from the underside of the snow thrower by
removing four self-tapping screws which secure it. Refer to Figure 32.
4. Examine the friction wheel for signs of wear or cracking.
SERVICE AND MAINTENANCE
23
Figure 33
Figure 34