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TM 9-2320-209-34-2-3
Table 18-10. Rear Winch(Drum and Shaft)Wear Limits
Size and Fit
Wear Limit
of New Parts
Index
(inches)
(inches)
Number
Item/Point of Measurement
2.456 to 2.468
2.446 to 2.448
1
Inside diameter of drumshaft-to-
support bushing-type bearing
2.423 to 2.428
2.433 to 2.438
2
Outside diameter of drumshaft
2.456 to 2.458
2.446 to 2.448
1 and 2
Fit of bearing on shaft
2.456 to 2.458
2.446 to 2.448
3
Inside diameter of drum bushing-
type bearings
None
0.008L to 0.015L
2 and 3
Fit of bearing on shaft
2.456 to 2.458
2.446 to 2.448
4
Inside diameter of drumshaft-to-
worm gear housing bushing-type
bearing
None
0.008L to 0.155L
Fit of bearing on shaft
2 and 4
0.839 to 0.859
0.864 to 0.884
Thickness of drumshaft retaining
5
collar
0.313
0.375
6
Thickness of drum brake lining
0.212 to 0.220
0.217 to 0.220
Thickness of drive gear thrust
7
washer
18-109
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