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 617 of 991

TM 9-2320-272-24-2

3-450. VAN HANDRAIL MODIFICATION KIT (M934/A1/A2) REPLACEMENT

THIS TASK COVERS:

a. Ladder Handrail Guide Removal

b. Ladder Handrail Guide Installation

c. Ladder Handrail Hangers Removal

d. Ladder Handrail Hangers Installation

INITIAL SETUP:

e. Van Door Grab Handles Removal

f.

Van Door Grab Handles Installation

g. Door Check Spacer Removal

h. Door Check Spacer Installation

APPLICABLE MODELS

REFERENCES (TM)

M934/A1/A2

TM 9-2320-272-10

TOOLS

TM 9-2320-272-24P

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

EQUIPMENT CONDITION

MATERIALS/PARTS

●

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

●

Ladders removed (TM 9-2320-272-10).

Four locknuts (Appendix D, Item 306)

Lockwasher (Appendix D, Item 400)

NOTE

All ladder handrail guides are replaced the same way.

a. Ladder Handrail Guide Removal

1.

Remove four locknuts (6), washers (2), screws (3), washers (2), and handrail guide (5) from

ladder (4). Discard locknuts (6).

2.

Remove screw (1) and pin assembly (7) from ladder (4).

b. Ladder Handrail Guide Installation

1.

2.

Install handrail guide (5) on ladder (4) with four washers (2), screws (3), washers (2), and new

locknuts (6).

Install pin assembly (7) on ladder (4) with screw (1).

3-1225