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 71 of 790
TM 5--2350--378--24&P
0005 00--12
USING THE HYDRAULIC DIAGNOSTIC CENTER (HDC) SYSTEM TO TROUBLESHOOT
THE M9 HYDRAULIC SYSTEM -- Continued
0005 00
Table 2 HDC SYSTEM SOLENOID VALVE DEFINITION -- Continued
V19
W2P19
Primary Manifold
Suspension Relief
Valve Port 17R
17R
Shutoff Valve
(Normally Closed)
V20
W2P20
Primary Manifold
Ejector Cylinder
Extend to Main
Accumulator
9A
Shutoff Valve
(Normally Closed)
Table 3. HDC SYSTEM PRESSURE TRANSDUCERS
TRANSDUCER
NO.
ELECTRICAL
MATING
CONNECTOR
PHYSICAL
LOCATION
DEFINITION
T1
W2P31
Primary Manifold
Shared
T2
W2P2
Primary Manifold
Ejector Control Valve Extend
Pressure
T3
W2P3
Near Left Main Pump Filter
Right Main Hydraulic Pressure
T4
W2P4
Near Right Main Pump Filter
Left Main Hydraulic Pressure
T5
W3P5
Forward Right Actuator #1
#1 Actuator, Right Suspension Port
3 Pressure
T6
W3P31
Forward Left Actuator #1
#1 Actuator, Left Suspension Port
3 Pressure
T7
W2P7
Left Main Manifold
Left Manifold Port 9 Pressure
T8
W3P33
Right Side Underneath Sprung
Stop Cylinder
Right Bump Stop Cylinder Retract
Pressure
T9
W3P32
Left Side Underneath Sprung Stop
Cylinder
Left Bump Stop Cylinder Retract
Pressure
T10
W3P30
Forward Left Manifold
Left Bump Stop Cylinder Extend
Pressure
T11
W3P11
Forward Right Manifold
Right Bump Stop Cylinder Extend
Pressure
T12
W2P30
Near Suspension
(Sprung/Unsprung) Valve
Sprung/Unsprung Control Valve
Port 11 Pressure
T13
W2P32
Primary Manifold
Suspension Relief Valve Pressure
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