John Deere ST0726 Snow Blower User Manual


 
MAINTENANCE
31
MTF-031071L
10. Remove the three fasteners that hold the friction wheel
to the hub (see Figure 44).
11. Remove the friction wheel from the hub. Slip the fric-
tion wheel off the hex shaft.
12. Assemble the new friction wheel onto hub with the fas-
teners removed earlier.
Figure 44
Hex Shaft
Fasteners
Friction
Wheel
Hub
Fasteners
13. Install the hex shaft and bearings with the four bolts re-
moved earlier (see Figure 45).
Make sure the washers are properly installed in the
original position. Also, make sure the two washers
are properly aligned with the actuator arms.
14. Make sure the hex shaft turns freely.
Washer
Figure 45
Hex Shaft
Actuator Arms
Washer
Bearings
Washer
Bearings
Washer
15. Install the right wheel, axle, and drive sprocket with the
fasteners removed earlier. Install the chain onto the
drive sprocket (see Figure 42).
16. Check the adjustment of the friction wheel. See “How To
Adjust The Friction Wheel” in this section.
17. Make sure the friction wheel and the disc drive plate are
free from grease or oil.
18. Install the bottom panel (see Figure 41).
19. Tighten the bolts on each side of the bottom panel.
20. Install the left wheel to the axle with the fasteners re-
moved earlier.
21. Connect the spark plug wire.