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 188 of 991

TM 9-2320-272-24-2

3-302. TOOLBOX AND STEPS REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP:

APPLICABLE MODELS

REFERENCES (TM)

All

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).

Fourteen locknuts (Appendix D, Item 313)

Two locknuts (Appendix D, Item 291)

6.

Remove eight locknuts (14), screws (15), and step (3) from toolbox (18). Discard locknuts (14).

b. Installation

a. Removal

1.

Remove two locknuts (2), screws (13), and drainvalve bracket (1) from toolbox with step (3). Discard

locknuts (2).

2.

Remove two locknuts (10), screws (12), and toolbox support bracket (11) from toolbox with step (3).

Discard locknuts (10).

3.

Release latch (4) and open toolbox door (9).

4.

Remove four locknuts (7), screws (5), washers (6), toolbox (18), and step (3) from hangers (8).

Discard locknuts (7).

5.

Remove two screws (17) and washers (16) from step (3) and toolbox (18).

1.

Install step (3) on toolbox (18) with eight screws (15) and new locknuts (14).

2.

Install step (3) on toolbox (18) with two screws (17) and washers (16).

3.

Install toolbox (18) with step (3) on top of hangers (8) with four washers (6), screws (5), and new

locknuts (7).

4.

Install toolbox support bracket (11) on toolbox (18) with step (3) with two screws (12) and new

locknuts (10).

5.

Install drainvalve bracket (1) on toolbox (18) with step (3) with two screws (13) and new lock-

nuts (2).

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