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 396 of 698

TM 9-2320-285-24-2

3-35.

BODY AND CAB MAINTENANCE (CONT)

i. Seat (cont).

(2)

Seat Suspension (cont).

STEP

LOCATION

ITEM

ACTION

REMARKS

REASSEMBLY (cont)

11

i.

New roll pin

Install

(cont)

(37)

j.

Rubber spring

Install

In lower arm assembly (35)

assembly (36)

NOTE

Be sure flanged bearing (41) is installed in rubber spring assembly (36), and flanged bearings (40 and 39) are

installed in lower arm assembly (35).

12

Spring

a.

Spring support

Raise

support

bracket (69)

bracket

b.

Lower arm

Install

(69)

assembly

(35), pivot

arm (50), and

flanged

bearing (51)

NOTE

Be sure adjuster clevis (38) is on top of pivot arm (50) before proceeding.

c.

Lower hinge pin

Install

Insert from left side of

(33)

spring support bracket (69)

d.

New roll pin

Install

(31)

3-390