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 204 of 418
TM 9-2520-246-34-1
FRAME 3
NOTE
Readings must be within limits given in table 2-24. The
letter L indicates a loose fit and the leter T indicates a
tight fit. If readings are not within given limits, throw
away part and get a new one.
1.
Measure fit of four bearings (1) in bore of two gears (2).
2.
Measure fit of fork (3) on ring of clutch (4).
3.
Measure fit of four bearings (1) on input shaft bearing surface (5) in two places.
4.
Measure fit of front bearing (6) on input shaft bearing surface (5).
5.
Measure fit of rear bearing (7) on input shaft bearing surface (8).
END OF TASK
Table 2-24.
Input Shaft Assembly Fits and Tolerances
Index Number
Item/Point of Measurement
1 and 2
Fit of bearing in gear bore
3 and 4
Fit of fork on clutch
1 and 5
Fit of bearing on input shaft
6 and 5
Fit of front bearing on input shaft
7 and 8
Fit of rear bearing on input shaft
Size and Fit
of New Parts
(inches)
0.0007T to 0.0009L
0.0250L to 0.0380L
0.0002T to 0.0007T
0.0002T to 0.0007T
Wear Limit
(inches)
0.0012L
0.0800L
O. 00 01T
0.000IT
0.0009T to 0.0004T
None
2-184
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