TM-9-2320-283-34-1

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

DECEMBER 1983

TM-9-2320-283-34-1 - Page 451 of 624

TM 9-2320-283-34-1

TRANSMISSION.

3-43.

GEAR UNIT AND MAINSHAFT REPAIR (Continued).

LOCATION/ITEM

ACTION

REMARKS

A.

DISASSEMBLY.

CAUTION

During disassembly all parts must be handled with care to avoid nicking, scratching, or denting.

Close fitting parts

can

bind

if

damaged

or scratched.

1.

Gear unit and

a. Remove items (1), (2), and

mainshaft assembly

(3).

(28).

b. Remove item (4).

NOTE

Transmission oil may cause

the thrust washer to stick to the front planetary carrier assembly or the

center planetary

carrier

assembly.

Check

both components when disassembling.

c. Remove items (10) and (11).

NOTE

Do step d only if bushings in sun gear and shaft are worn or damaged.

d. Using a chisel remove trio

items (9) from item (10).

e. Remove item (6) and item

(7) from inside item (1;).

f.

Lift out items (8), (5),

and (11).

g. Remove items (24), (23),

and (22).

3-398