TM-5-2350-378-24-P
HYDRAULIC DIAGNOSTIC CENTER (HDC) SUPPORTING ARMORED COMBAT EARTHMOVER (ACE), M9
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST
TM-5-2350-378-24-P - Page 73 of 790
TM 5--2350--378--24&P
0005 00--14
USING THE HYDRAULIC DIAGNOSTIC CENTER (HDC) SYSTEM TO TROUBLESHOOT THE M9 HYDRAULIC SYSTEM --
Continued
0005 00
Table 4. HDC Control Box Connectors – Pin Designation Signal Names/Identification -- Continued
Connector J2: Mates with Umbilical Cable Connector W4P2
Pin Number
AWG
Signal Name
Description
Reference
Designator
Signal Source
Signal
Designation
Signal
Circuit No.
Signal Description
G
20
Spare Shutoff Valve
Power 4
HDC Control Box
18 – 32VDC per
MIL--STD--1275
H
20
Spare Shutoff Valve
Power Return 4
HDC Control Box
18 – 32VDC per
MIL--STD--1275
Power Return
J
20
Spare
K
20
Spare
L
20
Spare
M
20
Spare
N
20
Spare
P
20
Ejector Control Extend
Shutoff Valve Power
V1
HDC Control Box
Ejector Control
Extend Shutoff
Valve
1029
18 – 32VDC per
MIL--STD--1275
R
20
Ejector Control Extend
Shutoff Valve Power
Return
V1
HDC Control Box
Ejector Control
Extend Shutoff
Valve
1030
18 – 32VDC per
MIL--STD--1275
Power Return
S
20
Right Suspension Port
11 Shutoff Valve No. 1
Actuator Power
V2
HDC Control Box
Right Suspension
Port 11 Shutoff
Valve No. 1
Actuator
1031
18 – 32VDC per
MIL--STD--1275
T
20
Right Suspension Port
11 Shutoff Valve No. 1
Actuator Power Return
V2
HDC Control Box
Right Suspension
Port 11 Shutoff
Valve No. 1
Actuator
1032
18 – 32VDC per
MIL--STD--1275
Power Return
U
20
Left Suspension Port 11
Shutoff Valve No.1
Actuator Power
V3
HDC Control Box
Left Suspension
Port 11 Shutoff
Valve No.1
Actuator
1033
18 – 32VDC per
MIL--STD--1275
Back to Top
