MWO-5-2350-262-35-4
ARMORED COMBAT EARTHMOVER (ACE), M9
MODIFICATION WORK ORDER
MWO-5-2350-262-35-4 - Page 173 of 207
MWO 5--2350--262--35--4
A--8
APPENDIX A
M9 ACE HDC
MWO CHECK--OUT PROCEDURE -- CONTINUED
M9 ACE Hydraulic Diagnostic Center (HDC)
Preliminary Operating Instructions
(For Final Operating Instructions, see TM 5--2350--378--24&P)
NOTE
Connectors P1 through P6 are all keyed differently, and cannot be connected to
the wrong mating connector.
1.
Connect HDC umbilical harness connectors P4, P5, and P6 to the connectors on the disconnect bracket
in forward left area of the driver’s compartment.
2.
Connect HDC umbilical harness connectors P1, P2, and P3 to the connectors on the HDC control box.
3.
With the vehicle engine running and the transmission in neutral, turn the control box on by pressing the
POWER button. (Depressing the POWER button again will turn the HDC control box off.) Note that:
a.
Power to the HDC system is disconnected if the vehicle is taken out of neutral.
b.
The valves will return to their normal vehicle operating positions when the control box is turned
off (or power is disconnected).
The default valve display (all valves in the OFF position) looks as follows:
VALVE NO.
PWR
/
POSITION
V1
OFF
/
OPEN
V2
OFF
/
OPEN
V3
OFF
/
OPEN
V4
OFF
/
OPEN
V5
OFF
/
OPEN
V6
OFF
/
OPEN
V7
OFF
/
OPEN
V8
OFF
/
OPEN
V9
OFF
/
OPEN
V10
OFF
/
OPEN
V11
OFF
/
OPEN
V12
OFF
/
OPEN
V13
OFF
/
OPEN
V14
OFF
/
OPEN
V15
OFF
/
OPEN
V16
OFF
/
OPEN
V17
OFF
/
OPEN
V18
OFF
/
CLOSED
V19
OFF
/
CLOSED
V20
OFF
/
CLOSED
Back to Top
