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TM 9-2320-211-34-2-3
Table 17-3. Drum Shaft Bushing, End Frame Bushing,
Sleeve and Drum Shaft Wear Limits
Index
Wear Limits
(inches)
Number
Item /Point of Measurement
3.020 max
2
D r u m shaft bushing inside diameter
2
0.020 min
D r u m shaft bushing outside diameter
3
E n d frame bushing sleeve inside diameter
3.250 to 3.251
2.983 min
7
D r u m shaft outside diameter
T a b l e 17-4. Drive Worm Bearing, Drum Shaft Bushing,
and Drive Worm Gear Wear Limits
Wear Limit
Index
(inches)
Number
Item /Point of Measurement
2 . 3 6 1 6 to 2.3622
1
D r i v e worm bearing inside diameter
5.1173 to 5.1181
1
D r i v e worm bearing outside diameter
2
D r u m shaft bushing inside diameter
3.020 max
2
0.020 min
D r u m shaft bushing outside diameter
4
D r i v e worm gear outside diameter
5.1173 to 5.1181
T a b l e 17-5. Gearcase Bores and Gearcase Cover Bore Wear Limits
Wear Limits
Index
Number
(inches)
Item /Point of Measurement
1
G e a r c a s e bore for bushing (3) (outside
3.1491 to 3.1496
diameter)
1
G e a r c a s e bore for bearing (4) (outside
3.1491 to 3.1496
diameter)
1
3.1491 to 3.1496
G e a r c a s e bore for bearing (5) (outside
diameter)
2
3.1491 to 3.1496
G e a r c a s e cover bore for bushing (6) (outside
diameter)
17-148
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