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 855 of 1393

REMOVAL

CAUTION

When disconnecting hydraulic lines, 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 all hydraulic flex lines and adapter elbows for installation.

1.

Disconnect hydraulic flex lines (Figure 1, Items 1 and 2) from elbows (Figure 1, Items 3 and 4).

2.

Remove four screws (Figure 1, Item 7) and lockwashers (Figure 1, Item 6) from swing motor

(Figure

1,

Item

5) and gearcase (Figure 1, Item 8). Discard lockwashers.

3.

Remove swing motor (Figure 1, Item 5) from gearcase (Figure 1, Item 8).

4.

Remove elbows (Figure 1, Items 3 and 4) from swing motor (Figure 1, Item 5).

TM 9-2320-272-23-4

0690

0690-2