•Remove the six carriage bolts (three per side), belleville washers and hex nuts which attach slide shoes to the snow thrower on two sides. See Figure 8.
•Reassemble new slide shoes with the hardware removed earlier (cupped side of belleville washer against the slide shoes). Make certain the slide shoes are adjusted to be level.
•To remove the shave plate, remove slide shoe as well as the carriage bolts, belleville washers and hex nuts which attach shave plate to the snow thrower housing. Refer to Figure 15.
•Reassemble the new shave plate, making sure heads of carriage bolts are to the inside of the housing.
•Reinstall the skid shoes and tighten securely.
Replacing Belts
To remove and replace either the auger belt or the drive belt, follow the steps below and then proceed to the specific steps listed under respective
•Disconnect the chute crank assembly at the discharge chute end by removing the hairpin clip and the two flat washers.
•Remove the plastic belt cover, located near the engine, by removing the three
•Remove the large shoulder bolt and washer on the left hand side of the engine pulley. See Figure 17.
Hairpin | Flat | Belt Cover |
Clip | Washers | Belt Cover Bolts(3) |
|
| Upper Bolt |
Support Tube Bolt | (remove) | |
Shoulder Bolt | ||
|
| (do not remove) |
Figure 16
Auger Belt
•Remove the cotter pin and washer from the ferrule in order to disconnect the auger idler rod from the brake bracket assembly. See Figure 17.
•Slip the auger control belt (the front belt) off the engine pulley.
•Pull the brake bracket assembly towards the cable guide roller and unhook the auger cable “Z” fitting.
Engine Pulley |
|
Shoulder Bolt |
|
Engine |
|
Pulley | Auger Control |
| |
Auger Idler | Belt |
| |
Rod |
|
Ferrule |
|
Brake Bracket |
|
Assembly | Cable Roller |
| |
Z Fitting | Guide |
|
Figure 17
•Remove the upper bolts and lock washers which attach the auger housing assembly to the frame assembly using a 9/16” wrench. See Figure 16.
•Separate the auger housing from the frame assembly by tilting the housing forward and pulling up the handles.
•Using a 1/2” wrench, remove the hex screw and belleville washer from the center of the pulley on the auger housing. Lift the brake bracket assembly out of the pulley groove and remove the pulley. Be careful not to lose the key. See Figure 18.
•Remove and replace auger belt inside belt keepers.
•Reassemble pulley to auger housing with hex screw and belleville washer (cupped side toward the pulley). Make sure key is in place on shaft and brake puck is seated in the pulley groove.
•Reassemble the belt cover and chute directional control.
Proper Adjustment: With the auger clutch lever in the disengaged position the top surface of the new belt should be even with the outside diameter of the pulley.
•To adjust, disconnect ferrule from brake bracket assembly and thread ferrule in (towards idler) to increase tension on belt, and out to decrease tension.
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