Toro 38080 Snow Blower User Manual


 
Two Stage Snowthrower Drive Systems Manual 3 - 9
Traction Drive Systems
11. If it is necessary to remove the gear quadrant, it is
best to just remove the two self-tapping screws
that secure the gear quadrant mount to the
traction frame. The gear quadrant and gear
quadrant frame can then be separated easily
(Figure 93).
Figure 93
2773-082
12. To disassemble the gear quadrant, hold the hex
shaft with an open-end wrench. Remove the
locknut on the end of the hex shaft (Figure 94).
Figure 94
2773-085
13. The friction wheel and hub will slide off the shaft.
Remove 4 screws to separate the hub and wheel.
14. Now the two bearings that support the hex shaft
can be removed.
15. To remove the pivot shaft, drive out the roll pins on
either side of the double gear. The shaft will then
slide out of the gear and bracket.
16. To remove the front frame, pulley, and drive plate
assembly, remove the two shoulder bolts that the
frame pivots on. The assembly will then lift out of
the chassis (Figure 95).
Figure 95
2773-001
17. To service the drive plate, pulley, and hub, hold
the pulley and unscrew the drive plate. It is left
hand thread so rotate the plate clockwise to
remove (Figure 96).
Figure 96
2773-005
18. The hub contains one ball bearing and one
bushing.
19. The hub can be separated from the front frame by
removing 4 screws.
1
1
.
S
e
lf
-
t
app
i
ng screws
1
2
3
1
.
D
r
i
ve p
l
a
t
e
— LH thread
2
.
H
u
b
3. Front frame