18
SERVICE AND MAINTENANCE
3. Remove the belt from engine pulley as follows. Refer to Figure 25.
a. Roll the auger belt off the engine pulley.
b. Use a wrench to pivot the idler pulley toward the right.
c. Lift the drive belt off engine pulley.
4. Carefully pivot the snow thrower up and forward so that it rests on
the auger housing.
5. Remove the frame cover from the underside of the snow thrower
by removing the self-tapping screws which secure it. Refer to
Figure 22.
6. Back out the stop bolt to increase the clearance between the
friction wheel disc and friction wheel. See Figure 26.
7. Slip the drive belt off the friction wheel disc and between friction
wheel and friction wheel disc. See Figure 26.
8. Reassemble drive belt by following these instructions in opposite
order and manner of removal. Be sure to reinstall the stop bolt.
FRICTION WHEEL REMOVAL
If the snow thrower fails to drive with the drive control engaged, and
performing the drive control cable adjustment fails to correct the prob-
lem, the friction wheel may need to be replaced. Follow the instructions
below. Examine the friction wheel for signs of wear or cracking and
replace if necessary:
1. Allow the engine to run until it is out of fuel. Do not attempt to pour
fuel from the engine.
2. Place the shift lever in third Forward (F3) position.
3. Carefully pivot the snow thrower up and forward so that it rests on
the auger housing.
4. Remove the frame cover from the underside of the snow thrower
by removing the self-tapping screws which secure it. Remove the
right-hand wheel by removing the screw and bell washer which
secure it to the axle. See Figure 27.
Figure 24
Figure 25
Figure 26
Stop Bolt
B
C
A
Figure 27
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