TM 9-2320-260-34-2
16-2. FRONT WINCH REPAIR (Contd)
Table 16-2. Front Winch Gearcase Wear Limits.
WEAR LIMITS/TOLERANCES
ITEM
lTEM/POINT OF MEASUREMENT
NO.
INCHES
MILLIMETERS
1
Wormshaft
1.765
44.83
(a) seal surface outer diameter - minimum
1.771
44.98
(b) bearing surface - outer diameter minimum
3
Drum shaft - outer diameter - minimum
2.123
53.92
4
Outer diameter - minimum
3.9304
99.832
Inner diameter - maximum
1.7717
45.001
5
Gearcase
6
Bushing
- inner diameter maximum
2.131
54.13
Bushing
bore (bushing (6) removed) -
inner
diameter - maximum
2.376
60.35
Bearing
bore
3.937
100.00
Cover
7
Bushing
- inner diameter - maximum
2.131
54.13
8
Bushing
bore (bushing (8) removed) -
inner
diameter - maximum
2.376
60.35
9
Brakedrum - outer diameter - minimum
4.992
126.80
10
Brake band - thickness - minimum
0.030
0.76
16-9
