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 73 of 418
TM 9-2520-246-34-1
FRAME 3
NOTE
Readings must be within limits given in table 2-7. If
readings are not within given limits, throw away part
and get a new one.
1. Measure diameter of mainshaft journal (1).
2. Measure diameter of mainshaft journal (2).
3. Measure diameter of mainshaft journal (3).
4. Measure bearing inside diameter (4).
GO TO FRAME 4
Table 2-7. Mainshaft Journals and Bearing Wear Limits
Index Number
1
2
3
4
Item/Point of Measurement
Mainshaft journal diameter
Mainshaft journal diameter
Mainshaft journal diameter
Bearing inside diameter
Size and Fit
of New Parts
(inches)
1.9688 to 1.9698
2.0740 to 2.0745
1.5746 to 1.5750
1.5748
Wear Limit
(inches)
None
None
None
None
2-53
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