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 126 of 644
EJECTOR CREEPS - Continued
CONDITION/INDICATION
Is solenoid valve V20 leaking?
DECISION
YES - Replace HDC system solenoid valve V20 on primary manifold (WP
0035).
NO - Verify problem with operator.
STEP
5.
Check if ejector creeps when loading bowl with earth.
Operate vehicle to fill bowl with earth.
CONDITION/INDICATION
Does ejector creep when loading bowl with earth?
DECISION
YES - Go to Step (6).
NO - Stop engine. Verify problem with operator.
STEP
6.
Perform ejector relief valve test using HDC.
a.
Reset all HDC solenoid valves by selecting RESET VALVES button (Figure 5, Item 5) on HDC control
box.
T00807HDC
1
5
4
3
2
Figure 5.
Hydraulic Diagnostic Center (HDC) Control Bank.
TM 5-2350-378-23&P
0010
0010-6
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