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 339 of 418

TM 9-2520-246-34-1

FRAME 3

NOTE

Readings must be within limits given in table 2-64.

The letter L indicates a loose

not within given limits, throw

a new one.

1.

Measure diameter of bearing bore (1).

2.

Measure diameter of bearing bore (2).

fit. If readings are

away part and get

3.

Measure fit of bearing (3) in bearing bore (1).

4.

Measure fit of bearing (4) in bearing bore (2).

END OF TASK

Table 2-64. Output Shaft Bearings Fits and Tolerances

Index Number

1

2

3 and 1

4 and 2

Item/Point of Measurement

Bearing bore diameter

Bearing bore diameter

Fit of bearing in bore

Fit of bearing in bore

Size and Fit

of New Parts

(inches)

2.8346 to 2.8356

2.8346 to 2.8356

0.0000L to 0.0010L

0.0000L to 0.0010L

Wear Limit

(inches)

0.001

0.0008

None

0.0018L

2-319