TM-9-2320-273-34

TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

DECEMBER 1980

TM-9-2320-273-34 - Page 671 of 801

TM9-2320-273-34

Section IV. SEATS

19-9. Driver’s Seat Disassembly.

NOTE

For ease of disassembly of the driver’s

seat, it will be necessary to remove the

seat assembly from the vehicle. (Refer

to TM 9-2320-273 -20.) If there is ample

accessibiIity to remove a defective com-

ponent, it will not be necessary to re-

move the seat assembly from the vehicle.

a.

Back Cushion.

(1)

Remove four capscrews ( 18, fig. 19-18) and four Iockwashers (17).

(2)

Remove pan (9), cover (8), and pad (11 ) as an assembly.

(3)

Separate cover (8), pan (9), and pad (11 ) by peeling the cover (8) away from the pan

(9) and clips (10).

b.

Seat Cushion.

(1)

Remove four nuts (21 ), four Iockwashers (22), and four washers (23).

(2)

Remove cover and pad (14) and pan (12) as an assembly.

(3)

Separate the cover and pad (14) from the pan (12) by peeling the cover away from the

pan and clips (13).

c.

Frame and Related Components.

NOTE

Complete steps

a

and

b

before attempting

step c.

(1)

Remove side panel (20).

(2)

Remove lubrication fitting (19), if necessary,

(3)

Remove retainer (16), bearing (15) and position indicator (68).

(4)

Remove drive pin (59).

(5)

Remove adjusting screw (58) by rotating counterclockwise. If necessary spring ( 1 )

may be removed from adjusting screw (58).

(6)

Remove bearing (2), washer (3), washer (4), and adjuster pin (5).

(7) Tap side panel (60) off

of tube. Remove lubrication fitting (6), if necessary.

19-20