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 208 of 418

TM 9-2520-246-34-1

g.

Transfer Case and Covers.

FRAME 1

NOTE

Readings must be within limits given in table 2-28. If

readings are not within

get a new one.

1.

Measure shifter shaft bore (1).

2.

Measure input shaft front bearing

given limits, throw away part and

bore (2).

3.

Measure countershaft front bearing bore (3).

4.

Measure rear output shaft front bearing bore (4).

GO TO FRAME 2

Index Number

1

2

3

4

Table 2-28.

Transfer Cover Bearing Bores Wear Limits

Item/Point of Measurement

Shifter shaft housing bore

Input shaft front bearing bore

Countershaft front bearing bore

Rear output shaft front bearing bore

Size and Fit

of New Parts

(inches)

0.9995 to 1.0015

4.3305 to 4.3315

3.998 to 3.999

4.4355 to 4.4365

Wear Limit

(inches)

1.0022

4.3320

4.00

4.4375

2-188