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Hydroject 4000
Page 8 – 11
Rev. B
Addendum
FUSE BLOCK
5
7
8
RED
RED
PINK
GRAY
87
30
CLUTCH
I
X
Y
A B
S
AB C A B C D E
CHOKE SWITCH
THROTTLE SWITCH
IGNITION
N.O.
N.C
3
2
BLUE/RED
YELLOW
PINK
GREEN
BLUE/WHITE
BROWN
PURPLE
ORANGE
PINK
VALVE
RELAY
AERATOR START
AERATOR STOP
GRAY
GRAY
GRAY
D1
87A
87
30
85
86
THROTTLE
87
87A
86
30
85
87A
86
85 85
30
86
87A
87
PUMP
CLUTCH
BA C ED
DIODE
HOUSING
3 AMP
3 AMP
3 AMP
3 AMP
D1
D3
D2
D4
DIODE
CIRCUIT
BOARD
DIODE
DIAGRAM
IGNITION
30 AMP
FUSE
DIODE
AC
B+
AC
+
+
RECTIFIER
ENGINE OIL
PRESSURE
N.O.
B
S
M
+
DIODE
GROUND
GROUND
GROUND
GROUND
BLACK
BLACK
BLACK
GROUND
BA
AB
AB
AB
D2
AB C D E F G H
AB C D E F G H
AB C D E F G H
BLACK
PINK
BLUE
BLACK
RED/BLUE
BLACK
BLUE
BLACK
BLACK
BLACK
RED/BLACK
BLACK
RED/WHITE
YELLOW
BROWN
BLACK
BROWN
GREEN
BROWN
PINK
RED
BROWN
BLACK
GREEN
RED/BLACK
RED
RED
RED
BLUE
BLUE/RED
YELLOW
BROWN
BLACK
YELLOW
RED
BLACK
BLACK/RED
ENGINE HARNESS
RED
TRANS
GREEN YELLOW
LIMIT
14789
Electrical Schematic
RELAY
RELAY
START
RELAY
CONNECTOR
ALTERNATOR
STATER
BATTERY
VOLTAGE
STARTER
GRAY
GRAY
CONTROL MODULE
START
2356
D3
VALVE
ACCUMULATOR
PUMP
HOUR
PRESSURE
THROTTLE
CHOKE
CLUTCH
SWITCH
CLUTCH
METER
GAUGE
SOLENOID SOLENOID
D4