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 230 of 418
TM 9-2520-246-34-1
FRAME 2
1.
2.
3.
4 .
GO
Measure
Measure
Measure
Measure
bore (8)
NOTE
Readings must be within limits given in table 2-49.
The letter L indicates a loose fit and the letter T
indicates a tight fit.
If readings are not within
given limits, throw away part and get a new one.
fit of
fit of
fit of
fit of
TO FRAME 3
shifter shaft (1) in bore (2).
input shaft front bearing (3) in bearing bore (4).
countershaft front bearing outer race (5) in bearing bore (6).
front output shaft front bearing outer race (7) in bearing
Index
Number
1 and 2
3 and 4
5 and 6
7 and 8
2-210
Table 2-49.
Transfer Cover Fits and Tolerances
Item/Point of Measurement
Fit of shifter shaft in bore
Fit of input shaft bearing in bore
Fit of countershaft bearing race
in bore
Fit of output shaft bearing in bore
Size and Fit
of New Parts
(inches)
0.0039L to 0.0063L
0.008L to 0.007L
0.003T to 0.001T
0.0010T to 0.0030T
Wear Limit
(inches)
0.070L
0.001L
0.00T
0.000T
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