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PAGE 56 — MAYCO C-30HDNI (PRECISION) PUMP — OPERATION AND PARTS MANUAL — REV. #7 (04/03/12)
C-30HDNI (PRECISION) PUMP — WIRING DIAGRAM
Figure 33. Wiring Diagram
ALTERNATOR
LAMP
COIL
DISTRIBUTOR
RED
10AWG
RED
12AWG
BLUE
12AWG
IGNITION
OIL PRESSURE
SENSOR
WATERTEMP.
SENSOR
FUEL
SOLENOID
HOUR
METER
RED
12AWG
RED
12AWG
RED
12AWG
BATTERY
CHARGE
LAMP
OIL
PRESSURE
LAMP
RED
12AWG
BLK
12AWG
BLK
12AWG
BLK
12AWG
BLK
12AWG
RED
12AWG
BLK
12AWG
IGNITION
SWITCH
(REAR VIEW)
PUMP
OFF
PUMP
ON
REMOTE
ON
+12 VDC
OFF
ON
REMOTE CABLE
B
L
S
RED
12AWG
WHT
12AWG
BLK
12AWG
REMOTE CONNECTOR
CONTROL BOX
150 FT.
CLOSED
OPEN
HOOD SAFETY
SWITCH
RELAY
K1
PUMPING CONTROL
SWITCH
POSITIVE
NEGATIVE
RED
BLK
STARTER
BATTERY
12V DC
25AMP
FUSE
RED
10AWG
BLK 10AWG
OPEN = PUMPING
CLOSED = IDLE
SW2
SW2
COIL
WHITE (85)
BLACK (86)
SW1
RED 10AWG
NO
K1 COMMON
NO CONNECTION
NC
(30)
(87A)
RED
12AWG
CHASSIS
GND
CONNECT TO
CHASSIS
GROUND
WATER
TEMP.
LAMP
1
2
3
RED
12AWG
(87)
RED
12AWG
REMOTE
ON
PUMP
OFF
PUMP
ON
RED TO
RELAY PIN 87
WHT TO
25AMP FUSE
BLK TO
REMOTE PLUG
RED TO
IGNITION
SWITCH
(+12 VDC)
RED TO
GAUGES
(+12 VDC)
SW1
1
2
3
RED TO
RELAY PIN 87
(+12 VDC)
REAR VIEW PUMPING
CONTROL SWITCH SW1
CONNECT TO
CHASSIS
GROUND
CONNECT TO
CHASSIS
GROUND
#6 WIRE
WHITE/BLACK/RED
FUEL INJECTION
ECM CONNECTOR
SEE PAGE 50
#11 WIRE
ORANGE
FUEL INJECTION
ECM CONNECTOR
SEE PAGE 50
#14 WIRE
WHTIE/BLUE
FUEL INJECTION
ECM CONNECTOR
SEE PAGE 50
#12 WIRE
RED
FUEL INJECTION
ECM CONNECTOR
SEE PAGE 50
BLK/WHT