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 918 of 1393
REMOVE - Continued
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 hydraulic lines for installation.
2.
Disconnect hydraulic oil reservoir crossover tube (Figure 2, Item 6) from control valve elbow
(Figure
2,
Item
7).
3.
Remove control valve elbow (Figure 2, Item 7) from control valve adapter (Figure 2, Item 8).
4.
Disconnect hydraulic elevating cylinder crossover tube (Figure 2, Item 5) from control valve adapter fitting
(Figure 2, Item 1).
5.
Remove control valve tube (Figure 2, Item 3) from hydraulic swivel valve flex line (Figure 2, Item 4) and
hydraulic control valve adapter (Figure 2, Item 2).
M9673DAA
6
7
5
4
3
2
1
8
Figure 2.
Hose Removal.
TM 9-2320-272-23-4
0698
0698-3
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