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 1098 of 1393
REMOVAL - Continued
CAUTION
Plug all hydraulic lines or openings to prevent dirt from entering and damaging components
NOTE
•
Cross fitting to hoist cylinder hoses must be disconnected from cross fittings first. Then
hoses can be removed from hoist cylinders.
•
Have drainage containers 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 parts for installation.
3.
Disconnect hydraulic hoses (Figure 2, Items 4 and 9) from right cross fitting (Figure 2, Item 7).
4.
Disconnect hydraulic hoses (Figure 2, Items 5 and 8) from left cross fitting (Figure 2, Item 6).
5.
Disconnect hydraulic hoses (Figure 2, Items 4 and 9) from right and left cylinder ports A
(Figure
2,
Items
2
and
10).
6.
Disconnect hydraulic hoses (Figure 2, Items 5 and 8) from right and left cylinder ports B
(Figure
2,
Items
1
and
3).
M10105DAA
5
4
2
3
6
7
9
10
1
8
Figure 2.
Dump Hoist Cylinder Removal.
TM 9-2320-272-23-4
0724
0724-3
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