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 214 of 418

TM 9-2520-246-34-1

FRAME 7

NOTE

Readings must be within limits given in table 2-34. 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 diameter (4) in output shaft bore (6).

GO TO FRAME 8

Table 2-34.

Front Output Shaft and Companion Flange Wear Limits

Index Number

Item/Point of Measurement

1

2

3

4

l and 5

2 and 3

4 and 6

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

(inches)

1.621 to 1.624

2.522 to 2.530

2.506 to 2.511

3.353 to 3.357

0.0020T to 0.0030L

0.011T to 0.024T

0.003T to 0.009T

Wear Limit

(inches)

1.627

2.5150

None

None

0.0073L

0.0008T

0.0020T

2-194