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

  TM-5-2350-378-23-P - Page 316 of 644

APPARENT HYDRAULIC DIAGNOSTIC CENTER (HDC) SYSTEM PROBLEM - Continued
CONDITION/INDICATION
Is HDC control box and umbilical cable W4 installed properly with all cable connectors tight? Is HDC system
ground connection in vehicle clean and secure?
DECISION
YES - Go to Step (3).
NO - Install HDC control box and umbilical cable W4 properly, and tighten all cable W4 connectors and HDC
system ground connection in vehicle. Go to Step (3).
STEP
3.
Check for indication that power is applied to HDC control box (Figure 4, Item 1).
CONDITION/INDICATION
Does red POWER ON led on HDC control box illuminate indicating power is applied to control box, when POWER
ON button is pressed?
T01904HDC
1
Figure 4.
Hydraulic Diagnostic Center (HDC) Control Box Front Panel.
DECISION
YES - Go to Step (4).
NO - Go to Step (7).
TM 5-2350-378-23&P
0021
0021-4


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