TM-9-2320-272-24-4

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

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

JUNE 1998

TM-9-2320-272-24-4 - Page 550 of 836

a. Removal

TM 9-2320-272-24-4

5-85. BONNET FRAME PARTS REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP:

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)

Rivet gun

EQUIPMENT CONDITION

MATERIALS/PARTS

Insulation (Appendix D, Item 260)

Two speed nuts (Appendix D, Item 667)

Eight rivets (Appendix D, Item 557)

Thirty-five rivets (Appendix D, Item 556)

One-hundred sixteen rivets (Appendix D,

l

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

l

Bonnet control rod removed (para. 3-361).

l

Van heater removed (para. 3-379).

l

Air conditioner (if equipped) removed (para. 5-88).

l

Bonnet access door removed (para. 5-86).

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Bonnet door removed (para. 5-87).

Item 547)

One-hundred seventy-six rivets (Appendix D,

Item 542)

Sixteen rivets (Appendix D, Item 559)

Adhesive (Appendix C, Item 7)

Primer (Appendix C, Item 57)

Sealing compound (Appendix C, Item 67)

1.

Remove twenty-seven screws (5) and drip molding (4) from bonnet frame (14).

2.

Remove seventeen screws (13) and door panel (12) from bonnet frame (14).

3.

Remove four screws (15) and plate (1) from outer panel (2) and bonnet frame (14).

4.

Remove thirty-eight rivets (3), twenty-four rivets (7), and outer panels (6) and (2) from bonnet

frame (14) and bonnet lower panel (11). Discard rivets (3) and (7).

NOTE

l

Left and right fillers are removed the same way. This procedure

is for the left filler.

l

Assistant will help with step 5.

5.

Remove sixty-four rivets (9), thirty-one rivets (10), bonnet lower panel (11), and two tillers (8) from

bonnet frame (14). Discard rivets (9) and (10).

5-544