TM-9-2320-285-24-2

TRUCK TRACTOR, YARD TYPE, 43,500 LB GVW, DED, 4X2, ARMY MODEL M878A1

TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

OCTOBER 1985

TM-9-2320-285-24-2 - Page 543 of 698

TM 9-2320-285-24-2

4-4.

TRANSMISSION (CONT)

e. Third Clutch, Center Support, and Second Clutch Assemblies (cont.)

STEP

LOCATION

ITEM

ACTION

REMARKS

REMOVAL (cont)

1

g.

Main shaft

Remove Attach gear unit lifter

(cont)

and gear unit

behind splines of main shaft and

assembly

gear unit assembly, as

shown.

Attach hoist to ring

on gear unit lifter and

remove main shaft and gear

unit assembly.

Set aside on

work table.

Refer to para-

graph 4-4b for exploded view

and repair instructions

h.

Internal snap

Remove

ring (10)

i.

Three discs

Remove

Discard discs (11) only.

Reuse

(11) and

only if new discs (11)

plates (12)

aren’t available

j.

Plate (13)

Remove

2

Support (8)

a.

Oil filter (14)

Remove

Discard both

and ring

seal (15)

b.

Pistons

Remove

(16 and 17)

3

Piston (16)

a.

Lip type seal

Remove

Discard

ring (18)

b.

Lip type seal

Remove

Discard

ring (19)

4-62