911D Electrical Schematic
FIG. 3
BOBTAIL TOOL
LIMIT SWITCH
R1 - 3
R4 - 2
R4
R4 - 1
R3
R3 - 3
R2 - 3
R2 - 2
R1 - 2
R3 - 2
R1 - 1
R2 - 1
R3 - 1
R1
!""#$%&'()*+$,()*(-$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$./0&1$21-3(4*4+$,5-3(6-
R2
3
HDV PULL
PRESSURE
SOLENOID
3HDV RETURN
PRESSURE
SOLENOID
HDV PULL P R E S S U R E
SOLENOID
HDV RETURN
PRESSURE SOLENOID
DIGITA L PRESSURE
SWITCH
(PULL PRESSURE)
DIGITA L PRESSURE
SWITCH
(RETURN PRESSURE)
24 VDC SUPPLY
BOBTAIL
TO O L
TRIGGER
7 DIGITAL PRESSURE
SWITCH
(RETURN PRESSURE)
6DIGITALPRESSURE
SWITCH
(PULL PRESSURE)
LEMO PLUG/SOCKET
CONNECTOR (BOBTAIL TOOLS)
NOTE: R1 TO R4 ARE RELAYS REF. 37
42 F u s e
42 F u s e
42 F u s e
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