TM-9-2320-272-24-2

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 2 OF 4

JUNE 1998

TM-9-2320-272-24-2 - Page 154 of 991

TM 9-2320-272-24-2

3-283. DRIVER’S SEAT REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP:

APPLICABLE MODELS

All

TOOLS

General mechanic’s tool kit (Appendix E, Item 1)

MATERIALS/PARTS

Six screw-assembled lockwashers (Appendix D,

Item 584)

REFERENCES (TM)

TM 9-2320-272-10

TM 9-2320-272-24P

EQUIPMENT CONDITION

l

Parking brake set (TM 9-2320-272-10).

l

Driver’s seatbelts removed (para. 3-289).

a. Removal

1.

Remove six screw-assembled lockwashers (1) from seat base (3) and cab floor (2). Discard screw-

assembled lockwashers (1).

2.

Slide driver’s seat (4) close to door opening.

NOTE

Assistance will help with step 3.

3.

Tilt driver’s seat (4) carefully out of door opening and remove.

b. Installation

NOTE

Assistance will help with step 1.

1.

Position driver’s seat (4) so back faces rear of cab.

2.

Install seat base (3) on cab floor (2) with six new screw-assembled lockwashers (1).

3-762