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 335 of 418

TM 9-2520-246-34-1

b.

Input Gear Shaft Assembly.

FRAME 1

NOTE

Readings must be within limits given in table 2-60. If

readings are not within given limits, throw away part and

get a new one.

1.

Measure input gear shaft outside diameter (1).

2.

Measure thickness of two new thrust washers (2).

3.

Measure inside diameter (3) and outside diameter (4) of two roller bearing

assemblies.

4.

Measure inside diameter of input gear (5).

5.

Measure input gearshaft outer end diameter (6).

GO TO FRAME 2

Index Number

1

2

3

4

5

6

Table 2-60.

Input Gear Shaft Assembly Wear Limits

Item/Point of Measurement

Gear shaft outside diameter

Thrust washer thickness

Bearing assembly inside diameter

Bearing assembly outside diameter

Input gear inside diameter

Shaft outer end diameter

Size and Fit

of New Parts

(inches)

0.7495 to 0.7500

0.061 to 0.063

0.7500

1.250

1.250 to 1.251

0.7510 to 0.7515

Wear Limit

(inches)

0.003

None

None

None

0.007

None

2-315