How to replace the friction wheei, Service and adjustment – Craftsman 536881851 User Manual

Page 30

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SERVICE AND ADJUSTMENT

How To Replace The Friction Wheei

If the friction wheel is worn or damaged,

the snow thrower will not move forward.
The friction wheel must be replaced as
follows.

1. Run the engine until the fuel tank is

empty and the engine stops.

2.

Stand the snow thrower up On the

front end of the auger housing (4).

(see Figure 37).

3. Disconnect the spark plug wire.

4.

Remove the fasteners that secure

the right wheei. Remove the right
wheei from the axie (see Figure 40)

5. Loosen the boits on each side of

the bottom panei.

6. Remove the bottom panei.

7. Remove the fasteners that secure

the drive sprocket to the axie (see

Figure 41).

8. Remove the left wheel, axle, and

drive sprocket.

9. Remove the four boits that hold the

bearings on each side of the hex

shaft (see Figure 42).

10. Remove the hex shaft and bear­

ings.

NOTE: Take special note of the posi­

tion of the washers on the hex shaft.

Bolt

j

Bottom Panel Wheel

Figure 40

Chain

Figure 41

Bolts

Figure 42

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