TM-5-3805-254-34

TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

MARCH 1993

TM-5-3805-254-34 - Page 302 of 727

TM 5-3805-254-34

6-37.

OUTPUT HOUSING REPAIR (Con’t).

4.

Inspect dowel pins (14 and 15) for damage.

Replace if damaged.

Dowel pins must extend

0.36-0.40 in.

(9.14-10.16 mm).

5.

Inspect two pipe plugs (17) and plug (16) for

damage.

Replace if damaged.

6.

Inspect bushing (19) in front of output shaft (2)

for wear or damage.

Replace if damaged.

Clearance between main shaft (remaining in

transmission) and inside diameter of bushing

can be no greater than 0.004 in.

(0.100 mm).

Install new bushing to depth of 0.145-0.165 in.

(3.683-4.191 mm).

7.

Inspect plug (18) for damage.

Replace if

damaged.

8.

Inspect governor gear pin.

If damaged, replace

governor gear pin.

c.

ASSEMBLY

1.

Apply thin coat of hydraulic fluid to surface of

new seals (12 and 13).

2.

With spring pins of clutch piston (11) facing

downward, install seals (12 and 13) to clutch

piston with lips of both seals facing upward.

TA703891

6-176