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 204 of 991

TM 9-2320-272-24-2

3-313. CAB DOOR LOCK REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP:

APPLICABLE MODELS

REFERENCES (TM)

All

TOOLS

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

MATERIALS/PARTS

Six screw-assembled lockwashers (Appendix D,

Item 574)

TM 9-2320-272-10

TM 9-2320-272-24P

EQUIPMENT CONDITION

l

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

l

Outside door handle removed (para. 3-307).

l

Cab door inspection hole cover removed

(para. 3-312).

l

Inside door handle removed (para. 3-308).

a. Removal

1.

Remove three screw-assembled lockwashers (2) from cab door (3). Discard screw-assembled

lockwashers (2).

2.

Remove three screw-assembled lockwashers (1) from cab door (3). Discard screw-assembled

lockwashers (1).

3.

Remove door lock assembly (6) through door inspection hole (8).

b. Installation

1.

Position door lock assembly (6) with latch (7) inserted through hole (8) in cab door (3) and lock

shaft (5) through inner door panel (4).

2.

Install door lock assembly (6) on cab door (3) with three new screw-assembled lockwashers (2) and (1).

FOLLOW-ON TASKS:

l

Install door inspection hole cover (para. 3-312).

l

Install outside door handle (para. 3-307).

l

Install inside door handle (para. 3-308).

l

Check cab door lock for proper operation (TM 9-2320-272-10).

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