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 551 of 698

TM 9-2320-285-24-2

4-4.

TRANSMISSION (CONT)

e. Third Clutch, Center Support, and Second Clutch

STEP

LOCATION

ITEM

ACTION

REMARKS

INSTALLATION (cont)

12

Transmis-

a

Low planetary,

Install

sion

low clutch,

and adapter

housing

assemblies

b

Governor and

Install

rear cover

assembly

c

Center support

Remove

and second

clutch

assemblies

d

First clutch

Install

assembly

e

Main shaft and

Install

gear unit

assembly

Repair first, if necessary.

Para 4-4g

Repair first, if necessary.

Para 4-4k

Turn transmission torque

converter end up.

Refer to

steps d-f, h-j.

Keep center

support and second clutch

assemblies together for

later installation

Repair first, if necessary.

Para 4-4f

Repair first, if necessary.

Para 4-4b Be sure that thrust washer is

retained with oil-soluble grease to rear

of main shaft and gear unit assembly.

Attach gear unit lifter behind splines,

as shown.

Attach hoist to ring on gear

unit lifter and lower into transmission.

Be sure main shaft and gear unit

assembly is fully seated against first

clutch assembly and all gears and

splines are engaged

4-70