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 831 of 1417

REMOVAL (M939/A1)

NOTE

•

Have drainage container ready to catch fuel.

•

Use drain pans to retain leaking/draining fluids. Refer to local procedures and plans for

preventing and responding to fluid spills or leaks. Comply with local regulations when

disposing of clean up material and leaked and spilled fluids.

1.

Open filter drain valve (Figure 2, Item 6) and inlet drain valve (Figure 2, Item 4) located at left front underside

of cab.

2.

Close drain valves (Figure 2, Items 4 and 6) when fuel drainage is complete.

3.

Holding filter case (Figure 2, Item 5), remove center bolt (Figure 2, Item 1), square washer (Figure 2, Item 2),

and small o-ring (Figure 2, Item 3) from top of filter cover (Figure 2, Item 9). Discard o-ring.

4.

Remove filter case (Figure 2, Item 5), fuel filter element (Figure 2, Item 7), and large gasket (Figure 2, Item 8)

from filter cover (Figure 2, Item 9). Discard gasket and fuel filter element.

5.

Remove drain valve (Figure 2, Item 6) from filter case (Figure 2, Item 5).

TM 9-2320-272-23-2

0258

0258-4