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 941 of 1393

REMOVAL

CAUTION

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

and causing internal damage to parts.

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.

•

Tag lines and hoses for installation.

1.

Disconnect two steel hydraulic lines (Figure 1, Item 4) from elbows (Figure 1, Item 9).

2.

Disconnect two hydraulic flex hoses (Figure 1, Item 5) from steel hydraulic lines (Figure 1, Item 4).

3.

Remove four locknuts (Figure 1, Item 3), washers (Figure 1, Item 2), clamps (Figure 1, Item 1), and two steel

hydraulic lines (Figure 1, Item 4) from boom (Figure 1, Item 12). Discard locknuts.

4.

Remove four screws (Figure 1, Item 7), lockwashers (Figure 1, Item 6), hoist motor (Figure 1, Item 10), and

gasket (Figure 1, Item 11) from winch gearbox adapter (Figure 1, Item 8). Discard lockwashers and gasket.

Clean gasket remains from mating surface.

5.

Remove woodruff key (Figure 1, Item 13) from gear shaft (Figure 1, Item 14).

TM 9-2320-272-23-4

0700

0700-2