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 235 of 418

TM 9-2520-246-34-1

FRAME 7

NOTE

Readings must be within limits given in table 2-54.

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.

1.

Measure companion flange inside diameter (1) and outside diameter (2).

2.

Measure deflector inside diameter (3).

3.

Measure oil seal outside diameter (4).

4.

Measure fit of companion flange inside diameter (1) on front output shaft (5).

5.

Measure fit of companion flange outside diameter (2) in deflector (3).

6.

Measure fit of oil seal outside (4) in output shaft bore (6).

GO TO FRAME 8

Index

Number

1

2

3

4

1 and 5

2 and 3

4 and 6

Table 2-54.

Front Output Shaft and Companion Flange Wear Limits

Item/Point of Measurement

—

Companion flange inside diameter

Companion flange outside diameter

Deflector inside diameter

Oil seal outside diameter

Fit of flange on shaft

Fit of deflector on flange

Fit of oil seal in output shaft bore

Size and Fit

of New Parts

Wear Limit

(inches)

(inches)

1.621 to 1.624

1.627

2.4016 to 2.4056

2.4010

2.3956 to 2.3996

None

3.3524 to 3.3563

None

0.0020T to 0.0030L

0.0073L

0.0020T to 0.00100T

0.0010T

0.0038T to 0.0098T

0.0025T

2-215