TM-5-2350-378-23-P
ARMORED COMBAT EARTHMOVER (ACE), M9; HYDRAULIC DIAGNOSTIC CENTER
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST
JUNE 2012
TM-5-2350-378-23-P - Page 73 of 644
ALL HYDRAULIC FUNCTIONS INOPERATIVE - Continued
CONDITION/INDICATION
Is there a free flow of oil?
DECISION
YES - Go to Step (4).
NO - Go to Step (3).
STEP
3.
Check for blockage in main pump suction hose.
WARNING
Do not work under vehicle unless hull is properly blocked or allowed to settle on bump
stops. Failure to comply may result in severe injury or death to personnel.
NOTE
Have suitable container ready to catch oil.
a.
Loosen, but do not disconnect, PUMP SUCT TUBE-#7 (Figure 2, Item 1) from elbow (Figure 2, Item 3)
on main hydraulic pump (Figure 2, Item 2).
1
T00404HDC
3
2
Figure 2.
Main Pump.
b.
Hydraulic oil should flow freely from the loosened fitting.
c.
Tighten PUMP SUCT TUBE-#7 hose.
CONDITION/INDICATION
Is there blockage?
DECISION
YES - Clear blockage or replace hose.
NO - If there is no blockage, go to Step (4).
TM 5-2350-378-23&P
0006
0006-3
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