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 392 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

DISASSEMBLY (cont)

4

Arm

a.

Lower arm

Remove

assemblies

assembly (35)

(35, 42,

and rubber

and 50)

spring

assembly (36)

b.

Roll pin (37)

Remove and

discard

c.

Adjuster clevis

Remove

(38)

NOTE

Do not remove two flanged bearings (39), four flanged bearings (40), or flanged bearing (41) unless inspection

indicates need for replacement.

d.

Upper arm

Remove

assembly (42)

NOTE

Do not remove two flanged bearings (43) or four flanged bearings (44) unless inspection indicates need for

replacement.

e.

Rubber bumper

Remove

(45)

f.

Two roll pins

Remove and

(46 and 47)

discard

g.

Two center pins

Remove

(48)

h.

Upper pivot arm

Remove

(49)

i.

Pivot arm

Remove

assembly (50)

NOTE

Do not remove flanged bearing (51) unless inspection indicates need for replacement.

3-386