Craftsman 536881851 - Manual (Page 31)

SERVICE AND ADJUSTMENT
11. Remove the three fasteners that
hold the friction wheei to the hub
{see Figure 43).
12. Remove the friction wheel from the
hub. Slip the friction wheel off the
hex shaft.
13. Assemble the new friction wheel
onto hub with the fasteners re­
moved earlier.
14. Install the hex shaft and bearings
with the four bolts removed earlier
(see Figure 44).
Make sure the washers are prop­
erly installed in the original posi­
tion. Also, make sure the two
washers are properly aligned
with the actuator arms,
15. Make sure the hex shaft turns free­
ly-
16. Install the left wheel, axle, and
drive sprocket with the fasteners
removed earlier. Install the chain
onto the drive sprocket (see
Figure 41).
17. Check the adjustment of the friction
wheel. See “How To Adjust The
Friction Wheel” in this section.
18. Make sure the friction wheel and the
disc drive plate are free from grease
or oil.
19. Install the bottom panel (see
Figure 40).
20. Tighten the bolts on each side of
the bottom panel.
21. Install the right wheel to the axle
with the fasteners removed earlier.
22. Connect the spark plug wire.
Fasteners
Hub
Friction
Wheel
Fasteners
Figure 43
\ Hex Shaft
Actuator Arms n
Bearings
Washer
Washer
Figure 44