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 TM 9-2520-246-34-1
2-28. WEAR LIMIT INSPECTION. The following paragraphs give instructions for
checking the minimum and maximum wear limits for each subassembly to which a part
or parts may be worn before a new part is needed.
a.
Reverse Gear Shaft Assembly.
FRAME 1
NOTE
Readings must be within limits given in table 2-58. If
readings are not within given limits, throw away part
and get a new one.
1.
Measure inside diameter of two bearings (1).
2.
Measure outside diameter of reverse gear shaft (2).
3.
Measure thickness of two new thrust washers (3).
4.
Measure inside diameter of reverse gear (4).
GO TO FRAME 2
Table 2-58. Reverse Gear Shaft Assembly Wear Limits
Size and Fit
of New Parts
Wear Limit
Index Number
Item/Point of Measurement
(inches)
(inches)
1
Bearing inside diameter
1.2510 to 1.2520
0.001
2
Shaft outside diameter
1.2495 to 1.2505
0.003
3
Thrust washer thickness
0.061 to 0.063
None
4
Gear inside diameter
1.252 to 1.253
None
2-313
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