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 182 of 991

TM 9-2320-272-247-2

3-296.

FRESH AIR INLET DUCTING REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP:

APPLICABLE MODELS

EQUIPMENT CONDITION

All

l

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

TOOLS

l

Defrost and heat control levers closed

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

(TM 9-2320-272-10).

l

Hood raised and secured (TM 9-2320-272-10).

REFERENCES (TM)

TM 9-2320-272-10

TM 9-2320-272-24P

a. Removal

1.

Loosen clamp (1) and remove fresh air ducting (5) from adapter flange (2).

2.

Remove two nuts (6), screws (9), and clamps (3) from fresh air ducting (5) and hood (4).

3.

Loosen clamp (8) and remove fresh air ducting (5) from flange (7).

b. Installation

1.

Install fresh air ducting (5) on flange (7) with clamp (8).

2.

Install fresh air ducting (5) on hood (4) with two clamps (3), screws (9), and nuts (6).

3.

Install fresh air ducting (5) on adapter flange (2) with clamp (1).

3-790