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Page Title:
HORIZONTAL LEVELING WORM GEAR AND HOUSING ASSEMBLY REMOVAL, REPAIR, AND REPLACEMENT (TRUCK M764) - continued |
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 TM 9-2320-209-34-2-2
NOTE
Readings must be within limits given in table 17-4.
If readings are not within given limits, throw away
part and get a new one.
1. Measure inside diameter of adjusting bearing (1).
2. Measure outside diameter of worm gear shaft (3).
3. Measure adjusting bearing length of adjusting bearing (1).
4. Measure inside diameter of sleeve bearing (3).
5. Measure thickness of thrust washer (4).
6. Measure fit of adjusting bearing (1) on shaft (2).
7. Measure fit of sleeve bearing (3) on shaft (2).
END OF TASK
Table 17-4. Adjusting Bearing, Wormgear Shaft, and Thrust Washer Wear Limits
Size and Fit
Index
of New Parts
Wear Limit
Number
Item/Point of Measurement
(inches)
(inches)
Adjusting bearing inside diameter
1
1.376 to 1.378
1.581 to 1.383
1
Adjusting bearing length
2.875
None
2
Worm gear shaft outside diameter
1.371 to 1.372
1.366 to 1.367
3
Sleeve bearing inside diameter
1.376 to 1.378
1.381 to 1.383
4
Thrust washer thickness
0.406
0.374
1 and 2
Fit of adjusting bearing on
0.0046 to 0.0072
None
shaft
2 and 3
Fit of sleeve bearing on shaft
0.0046 to 0.0072
None
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