TM-9-2320-272-23-2

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

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-2 - Page 1069 of 1417

REMOVAL

NOTE

Assistant will help with Step (1).

1.

Remove screw (Figure 2, Item 1), lockwasher (Figure 2, Item 2), two screws (Figure 2, Item 16), washers

(Figure 2, Item 17), screws (Figure 2, Item 15), lockwashers (Figure 2, Item 14), and washers

(Figure 2, Item 13) from fan pulley bracket (Figure 2, Item 3). Discard lockwashers.

2.

Lower fan pulley bracket (Figure 2, Item 3).

3.

Loosen six screws (Figure 2, Item 6) holding support bracket (Figure 2, Item 4) to engine.

4.

Place brass drift punch (Figure 2, Item 11) against stud (Figure 2, Item 9) on water pump housing

(Figure

2,

Item

10) and turn stud counterclockwise to release drivebelt (Figure 2, Item 8) tension.

5.

Remove drivebelt (Figure 2, Item 8) from pump pulley (Figure 2, Item 7) and accessory drive pulley

(Figure 2, Item 5).

TM 9-2320-272-23-2

0294

0294-4