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Workman HD Series Page 6 − 37 Drive Train
9. Inspect center plate for cracks and damage. Replace
center plate if the snap ring groove has more than 15%
of its edges damaged due to nicks, rounding, cracks or
dents.
UNDAMAGED
GROOVE
Figure 60
DAMAGED
GROOVE EDGES
Figure 61
10.Inspect reduction shaft for wear or damage. If O.D.
of outer needle bearing area is less than 0.864 in. (21.95
mm) or inner needle bearing area is less than 0.982 in.
(24.95 mm), replace the reduction shaft.
1. Reduction shaft
2. Outer bearing area
3. Inner bearing area
Figure 62
3
2
1
11. Inspect countershaft for wear or damage. If O.D. of
inner portion is less than 1.100 in. (27.95 mm) or 71T
gear portion is less than 1.179 in. (29.95 mm), replace
the countershaft.
1. Countershaft
2. Inner portion
3. Gear portion
Figure 63
32
1