TM-9-2320-272-24-3

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

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 3 OF 4

JUNE 1998

TM-9-2320-272-24-3 - Page 458 of 799

TM 9-2320-272-24-3

4-143. CARGO BODY FRAME RAIL SILL MAINTENANCE

THIS TASK COVERS:

a.

Removal

c.

Fabrication

b.

Inspection

d.

Installation

INITIAL SETUP:

APPLICABLE MODELS

M923/A1/A2, M925/A1/A2, M927/A1/A2.

M928/A1/A2

TOOLS

MANUAL REFERENCES (TM)

LO 9-2320-272-12

TM 43-0137

TM 9-2320-272-24P

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

EQUIPMENT CONDITION

Torque wrench (Appendix E, Item 144)

Cargo body assembly removed (para. 4-142).

MATERIALS/PARTS

Ten lockwashers (Appendix D, Item 715)

Green 383 coating (Appendix C, Item 22)

Wood (Appendix C, Item 82)

Wood preservative (Appendix C, Item 81)

a. Removal

1.

Remove ten nuts (1), lockwashers (2), screws (3), and frame rail sill (4) from cargo body (5). Discard

lockwashers (2).

2.

Clean frame rail sill (4).

b. Inspection

Inspect frame rail sill (4) for rot, deterioration, cracks, or breaks. If defects are found, fabricate

replacement.

4-722