10.Inspect
reduction shaft for wear or damage. If O.D.
of needle bearing area is less than 0.864 in. (21.95 mm)
or 0.982 in. (24.95 mm), replace the reduction shaft.
Figure 62
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.
Figure 63
12.Inspect
differential:
A. Inspect pinion shaft for excessive wear or dam-
age.IfO.D.islessthan0.707in.(17.95mm),replace
the pinion shaft.
B. Measure thickness of pinion liners. If thickness is
less than 0.035 in. (0.9 mm), replace the pinion lin-
ers.
C. Measure thickness of side gear liners. If thick-
ness is less than 0.043 in. (1.1 mm), replace the side
gear liners.
D. Inspect thegear contact condition between spiral
bevel pinion and ring gear.
Figure 64
E. Inspect differential case for wear in side gears
andpinionshaftmatingarea.Replacethecaseifma-
chined surfaces are scored or if the pinion shaft fits
loosely in the bore.
Drive Train
Page 6 -- 36
Workman HD Series
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