Toro 91764SL User Manual
Hydroject 4000
Page 8 – 11 Rev. B
Addendum
FUSE BLOCK
5
7
8
RED
RED
PINK
GRA
Y
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
VA
LV
E
RELA
Y
AERA
T
OR ST
AR
T
AERA
T
OR ST
OP
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
B
A
C
E
D
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
A
B
A
B
A
B
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
1
4
7
8
9
8
9
Electrical Schematic
RELA
Y
RELA
Y
ST
AR
T
RELA
Y
CONNECT
OR
AL
TERNA
T
OR
ST
A
TER
BA
TTER
Y
VOL
T
AGE
ST
AR
TER
GRA
Y
GRAY
CONTROL
MODULE
ST
AR
T
2
3
3
5
6
6
D3
VA
LV
E
ACCUMULA
T
OR
PUMP
HOUR
PRESSURE
THROTTLE
CHOKE
CLUTCH
SWITCH
CLUTCH
METER
GAUGE
SOLENOID
SOLENOID
D4