TM-9-2320-272-24-1

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

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 1 OF 4

JUNE 1998

TM-9-2320-272-24-1 - Page 577 of 1015

TM 9-2320-272-24-1

NOTE

All male threads must be wrapped with antiseize tape before

installation.

Assistant will support fan clutch during installation.

1.

Install fan clutch (11) on engine (8) with four washers (9) and screws (10).

2.

Install elbow (7) on fan clutch (11).

3.

Connect air line (5) to elbow (7).

4.

Wrap male pipe threads of actuator (3) with antiseize tape and install in radiator inlet tube (1).

5.

Install air line (6) and elbow (2) on actuator (3).

6.

Install air line (5) and elbow (4) on actuator (3).

FOLLOW-ON TASKS:

Fill cooling system to proper level (para. 3-53).

Install drivebelt (para. 3-71).

Install fan and fan shroud (para. 3-64).

Start engine (TM 9-2320-272-10), check for leaks, and tighten any loose fittings.

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