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 200 of 644
FRONT CORNER (LEFT OR RIGHT) DOES NOT RAISE IN SPRUNG OR UNSPRUNG MODE - Continued
CONDITION/INDICATION
Does front corner raise in SPRUNG mode?
DECISION
YES - Go to Step (4).
NO - Go to Step (5).
STEP
4.
Check if front corner raises in UNSPRUNG mode.
CONDITION/INDICATION
Will front corner raise in UNSPRUNG mode?
DECISION
YES - Go to Step (6).
NO - Verify with operator that problem is only confined to front corner.
STEP
5.
Check if front corner raises in UNSPRUNG mode.
CONDITION/INDICATION
Does front corner raise in UNSPRUNG mode?
DECISION
YES - Verify with operator that problem is only confined to front corner.
NO - Replace No. 1 actuator (TM 5-2350-262-20).
STEP
6.
Perform No. 2 actuator leakage check.
NOTE
Have suitable container ready to catch oil.
a.
Connect NO 1 SPNSN UNIT-2 hose (Figure 3, Item 3) to NO 1 SPNSN UNIT-3 hose (Figure 3, Item 2).
b.
Start engine and move SUSPENSION CONTROL lever to RAISE. Excessive leakage is indicated if
corner of vehicle fails to raise.
c.
If front corner does raise, problem is most likely No. 1 actuator (Figure 3, Item 1).
TM 5-2350-378-23&P
0014
0014-4
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