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 220 of 418
TM 9-2520-246-34-1
FRAME 3
1.
2.
3.
4.
5.
Measure
Measure
Measure
Measure
Measure
NOTE
Readings must be within limits given in table 2-40. The
letter L indicates a loose fit and the letter T indicates a
tight
away
fit of
fit of
fit of
fit of
fit of
GO TO FRAME 4
fit.
If readings are not within given limits, throw
part and get a new one.
front output shaft (1) in rear output shaft bore (2).
key (3) in front output shaft keyway (4).
key (3) in inner race keyway (5).
front output shaft (6) in inner race bore (7).
reverse shift shaft fork (8) in reverse shift collar groove (9).
Table 2-40. Front Output Shaft Assembly Fits and Tolerances
Index Number
l and 2
3 and 4
3 and 5
6 and 7
8 and 9
Item/Point of Measurement
Fit of shaft in bore
Fit of key in keyway
Fit of key in keyway
Fit of shaft in bore
Fit of fork in groove
Size and Fit
(inches)
0.0020L to 0.0040L
0.0006L to 0.0024L
0.0020T to 0.0010L
0.0008T to 0.0012L
0.0355L to 0.0435L
Wear Limit
(inches)
0.0055L
0.0006L
0.0030L
0.0015L
0.0590L
2-200
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