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 226 of 418

TM 9-2520-246-34-1

FRAME 3

1.

Measure

2.

Measure

NOTE

Readings must be within limits given in table 2-45.

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 two bearings (1) in two gear bores (2).

fit of four bearings (1 and 3) on input shafts bearing surface (4) in

two places.

3.

Measure fit of fork (5) on ring of synchronizer (6).

END OF TASK

Index

Number

1 and 2

3 and 4

5 and 6

Table 2-45.

Input Shaft Assembly Fits and Tolerances

Item/Point of Measurement

Fit of bearing gear bore

Fit of bearing on input shaft

Fit of fork on synchronizer

Size and Fit

of New Parts

(inches)

0.0007T to 0.008L

0.0002L to 0.0009T

0.0160L to 0.0280L

Wear Limit

(inches)

0.0012L

0.0005L

0.06706

2-206