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 377 of 644
M0061HDC
EE
Connector J2:
Mates with Umbilical Cable Connector W4P2
FF
GG
HH
Pin Number
AWG
20
20
20
20
A
Connector J3: Mates with Umbilical Cable Connector W4P3
B
C
D
Pin Number
AWG
20
20
20
20
E
20
Signal Name
Description
Suspension Relief
Valve Port 17R Shutoff
Valve Power
Suspension Relief
Valve Port 17R Shutoff
Valve Power Return
Ejector Cylinder
Extend to Main
Accumulator Shutoff
Valve Power
Ejector Cylinder
Extend to Main
Accumulator Shutoff
Valve Power Return
V19
V19
V20
V20
1065
1066
1067
1068
Reference
Designator
HDC Control Box
HDC Control Box
HDC Control Box
HDC Control Box
Signal Source
Signal
Designation
Suspension
Relief Valve Port
17R Shutoff
Valve
Suspension
Relief Valve Port
17R Shutoff
Valve
Ejector Cylinder
Extend to Main
Accumulator
Shutoff Valve
Ejector Cylinder
Extend to Main
Accumulator
Shutoff Valve
18 - 32VDC per
MIL-STD-1275
18 - 32VDC per
MIL-STD-1275
Power Return
18 - 32VDC per
MIL-STD-1275
18 - 32VDC per
MIL-STD-1275
Power Return
Signal Description
Signal
Circuit No.
Spare Transducer Signal
Output 1
Spare Transducer Signal
Output Return 1
Spare Transducer Signal
Output 2
Spare Transducer Signal
Output 3
Signal Name Description
Spare Transducer Signal
Output Return 2
Reference
Designator
Signal
Source
Signal
Designation
Signal Description
Signal
Circuit No.
Pressure
Transducer
HDC Control
Box
Pressure
Transducer
HDC Control
Box
Pressure
Transducer
HDC Control
Box
Pressure
Transducer
HDC Control
Box
Pressure
Transducer
HDC Control
Box
0.5 VDC - 0 PSIG
9.5 VDC - 4000 PSIG
HDC Control Box
Signal Output Return
0.5 VDC - 0 PSIG
9.5 VDC - 4000 PSIG
HDC Control Box
Signal Output Return
0.5 VDC - 0 PSIG
9.5 VDC - 4000 PSIG
Figure 9.
Hydraulic Diagnostic Center (HDC) Control Box Connectors-Pin Designation Signal Names/Identification.
TM 5-2350-378-23&P
0025
0025-19
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