TM-9-2520-246-34-1
TRANSMISSION MODEL 3053A; TRANSMISSION TRANSFERS MODEL T-136-21 AND MODEL T-136-27; POWER TAKEOFFS MODEL WN-7-28, MODEL WND-7-28 AND MODEL P-136-C
TECHNICAL MANUAL; MAINTENANCE, DIRECT SUPPORT AND GENERAL SUPPORT LEVEL
JANUARY 1981
TM-9-2520-246-34-1 - Page 77 of 418
TM 9-2520-246-34-1
FRAME 2
NOTE
Readings must be within limits given in table 2-11. If
readings are not within given limits, throw away part
and get a new one.
1.
Measure diameter of countershaft journal (1).
2.
Measure diameter of countershaft journal (2).
3.
Measure diameter of countershaft journal (3).
4.
Measure inside diameter of bearing (4).
GO TO FRAME 3
Index Number
1
2
3
4
2-11. Countershaft Journals and Bearing Wear Limits
Item/Point of Measurement
Countershaft journal diameter
Countershaft journal diameter
Countershaft journal diameter
Bearing inside diameter
Size and Fit
of New Parts
(inches)
2.001 to 2.002
2.251 to 2.252
1.3788 to 1.3782
1.3780
Wear Limit
(inches)
None
None
None
None
2-57
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