TM-5-2350-262-20-3
ARMORED COMBAT EARTHMOVER (ACE), M9
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL; VOLUME 3 OF 3; HYDRAULIC TROUBLESHOOTING TEST PROCEDURES
TM-5-2350-262-20-3 - Page 147 of 319
3-112
TM 5-2350-262-20-3
3
Check for blockage at port 9.
Is port 9 blocked?
To block 15
To block 15
To block 9
To block 6
YES
NO
YES
NO
YES
NO
YES
NO
8
FRONT CORNER (LEFT OR RIGHT) RAISES IN UNSPRUNG, BUT NOT SPRUNG MODE
(CONTINUED)
2
Is hydraulic pressure greater than 2,500 psi (17,238 kPa)?
Close globe valve and check hydraulic pressure.
5
Will front corner raise?
Check if front corner will raise when front suspension control valve is actuated.
4
Clear blockage.
Remove all test equipment and connect hoses.
Verify problem is solved.
1
Perform No. 1 actuator oil flow and hydraulic pressure
test.
Does oil flow freely?
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