TM-9-2320-272-23-3

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

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 3 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-3 - Page 829 of 1469

REMOVAL

WARNING

Do not disconnect air lines or hoses before draining air reservoirs. Small parts under pressure

may shoot out with high velocity. Failure to comply may result in injury or death to personnel.

1.

Disconnect air hose (Figure 1, Item 2) from adapter (Figure 1, Item 3) on fan drive clutch actuator

(Figure 1, Item 4).

2.

Remove adapter (Figure 1, Item 3) from fan drive actuator (Figure 1, Item 4).

3.

Remove actuator-to-fan hose (Figure 1, Item 6) from adapter (Figure 1, Item 5).

4.

Remove adapter (Figure 1, Item 5) from actuator (Figure 1, Item 4).

5.

Remove actuator (Figure 1, Item 4) from water manifold (Figure 1, Item 1).

END OF TASK

INSPECTION

Inspect all connections for cracks and stripped threads. Replace any parts with cracks, or stripped or

damaged

threads.

TM 9-2320-272-23-3

0447

0447-2