SERVICE
Service - 20
3. Remove the four bolts (C) from the bracket that
holds the rear blower shaft bearing.
4.
C
C
C
C
Rotate the bracket (D) as shown to allow the fan
drive belt to be removed.
5.
D
Remove the gearbox drive belt.
6. Remove the old fan drive belt and install the new
belt onto the pulleys.
7. Reinstall the gearbox drive belt.
8. Rotate the bracket back into place and install the
four bolts.
9. Engage the fan drive belt tensioning spring and
the gearbox drive belt tensioning spring.
10. Reinstall the gearbox/fan belt cover.
Gearbox Drive Belt Replacement
1. Remove the gearbox/fan belt cover from the
snow blower.
2.
Spring may be under high tension. Use caution
when releasing spring, as pinching may occur.
Release the gearbox drive belt tensioning spring.
3. Remove the old gearbox drive belt and install a
new drive belt onto the pulleys.
4. Engage the gearbox drive belt tensioning spring.
5. Reinstall the gearbox/fan belt cover.
Auger Drive Belt Replacement
1. Remove the auger drive belt cover.
2.
Spring may be under high tension. Use caution
when releasing spring, as pinching may occur.
Release the auger belt tension spring.
3. Remove the old auger drive belts and install the
new drive belts onto the pulleys.
4. Engage the auger belt tensioning spring.
5. Reinstall the auger drive belt cover.
Deep Snow Auger Drive Belt Replacement
1. Remove the top auger drive belt cover from the
snow blower.
2.
Spring may be under high tension. Use caution
when releasing spring, as pinching may occur.
Release the top auger drive belt tensioning spring.
3. Remove the old top auger drive belt and install a
new drive belt onto the pulleys.
4. Engage the top auger drive belt tensioning spring.
5. Reinstall the top auger drive belt cover.
Belt Tension Adjustment
The belt spring tension is adjustable. The belt tension
is factory set with the least amount of tension. This
allows some belt slippage to protect the gearbox and
drive components in the event an immovable object
stops the auger or fan. If excessive belt slippage
occurs in normal operating conditions, belt tension
may be increased by moving the spring arm to a dif-
ferent belt tightener notch or bolt.