•Tip the snow thrower up and forward so that it rests on its auger housing. Refer to Figure 9.
•Remove the six
•Roll the front and rear auger belts off the engine pulley. See Figure 17.
•Unhook the idler spring from the hex bolt on the auger housing. See Figure 18.
•Back out the stop bolt until the support bracket rests on the auger pulley. See Figure 19.
Drive Belt
•Follow the first six steps of the instructions for servicing the auger belts.
•Pull the idler pulley up and lift the belt off the engine pulley and friction wheel disc. See Figure 17.
•Back out the stop bolt until the support bracket rests on the auger pulley. See Figure 19.
•Slip the belt between the friction wheel and drive disc. Remove and replace the belt. Reassemble following the instructions in reverse order.
NOTE: Loosening the six nuts that connect the frame to the auger housing may aid in belt removal.
| Drive |
| Pulley |
Auger | Drive |
Pulley | Belt |
Idler | Idler |
Pulley | Pulley |
| Auger |
| Belts |
| Frame |
Figure 17
NOTE: The support bracket must rest on the stop bolt after the new belt has been assembled. See Figure 19.
Friction |
|
Wheel | Drive Plate |
| |
Stop Bolt |
|
Support Bracket | Auger Pulley |
|
Figure 19
• Lift the auger belt from the auger pulley, and slip | Replacing Friction Wheel Rubber | |||
belt between the support bracket and the auger | The rubber on the friction wheel is subject to wear and | |||
pulley. Repeat this step for the front auger belt. See | ||||
should be checked after 25 hours of operation, and | ||||
Figure 18. |
|
| ||
|
| periodically thereafter. Replace the friction wheel | ||
• Replace both auger drive belts by following | ||||
rubber if any signs of wear or cracking are found. | ||||
instructions in reverse order. |
| |||
| • Drain the gasoline from the snow thrower. | |||
NOTE: If you placed plastic film under the gas cap, be | ||||
• Tip the snow thrower up and forward, so that it rests | ||||
certain to remove it before operating the snow thrower. | on the housing. Refer to Figure 9. | |||
|
|
| • Remove six | |
Support |
|
| cover underneath the snow thrower. | |
|
| • Remove the click pins which secure the wheels, | ||
Bracket |
|
| ||
| Frame | and remove the wheels from the axle. | ||
|
| |||
Auger |
| Support |
| |
Pulley |
| Bracket |
| |
Rear |
| Spring |
| |
|
|
| ||
Auger |
|
|
| |
Belt |
|
|
| |
Front | Idler | Auger |
| |
Auger Belt |
| |||
Housing |
| |||
| Spring |
| ||
|
|
| ||
| Figure 18 |
|
|
15