TM-9-2320-272-23-4

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

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 4 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-4 - Page 991 of 1393

REMOVAL

WARNING

Hydraulic filter assembly is under great pressure and oil will spurt out from housing during

removal. Wear eyeshields during removal of assembly. Failure to comply may result in injury

or death to personnel.

CAUTION

After disconnecting hydraulic lines and hoses, plug all openings to prevent dirt from entering

and causing internal parts damage.

NOTE

•

Have drainage container ready to catch oil.

•

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.

Disconnect flex hose (Figure 1, Item 5) from hydraulic oil filter elbow (Figure 1, Item 4).

2.

Remove hydraulic oil filter elbow (Figure 1, Item 4) from filter housing (Figure 1, Item 3).

3.

Remove four screws (Figure 1, Item 7) and washers (Figure 1, Item 6) from filter housing (Figure 1, Item 3)

and mounting flange (Figure 1, Item 1).

4.

Remove filter housing (Figure 1, Item 3) and o-ring (Figure 1, Item 2) from mounting flange

(Figure

1,

Item

1). Discard o-ring and clean o-ring remains from mating surfaces.

TM 9-2320-272-23-4

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