Electrical Schematic (S/N Above 230000001) - Toro Groundsmaster 4000-D Service Manual

ALTERNATOR
B
R
L
Y
RUN SOLENOID
R (HOLD)
R/BK
W
(PULL)
W
BK
GY
TEMP SENDER
GN
ENGINE OIL PRESSURE
BU
ENGINE OVER TEMP.
110 C
FUEL PUMP
R/BK
GLOW PLUGS (4)
OR
FL
FL
FL
FL FUSIBLE LINK
B+ G
Start
SP
Y
ENGINE
ENGINE GROUND
R
BU
R
R
(−) (+)
FRAME GROUND
BATTERY
Y
BK
STOP −−−− NONE
OR
10 A F 4 RUN −−−− B+I+A; X+Y
START −−− B+I+S
NEUTRAL SWITCH
F 2
10 A (IN NEUTRAL)
PK OR B A PK
S Y
VIO GN
X
I
Y
IGNITION SWITCH
SEAT SWITCH
F 1
5 A
GN W
10 A F 3 PTO SHUTDOWN DELAY
Y
R
F 5
BK
R
F 6
R
CONTROLLER
POWER POINT
GLOW PLUG
F 7
W KUBOTA
R
START THERMO
1 4
VIO
LAMP GLOW
F 8
2 5
+ 12V GND
3 6
Y
OPTIONAL
FUSEBLOCK
R
BU
T
R/BK
Y
PK
BK
ENGAGE: 2&3; 5&6
T
ENGINE SHUTDOWN
RELAY
87a
30 CRUISE SWITCH
87
85 86
BK
PK
PARKING BRAKE
T
(ENGAGED)
BU
Y
D1−A
85 86
T
87
30
87a
(+) (−) SEAT RELAY
6500
TRANSPORT/4 WD
MFD
BK
30
87
OR
86 85
BN Y
GLOW RELAY
BK
OR
GN
W
BU
OR
PK
Y
BN GY
SERVICE BRAKE SERVICE BRAKE
OFF: NONE
SWITCH SWITCH
ON: 2&3
LEFT SIDE RIGHT SIDE
D8
2 87a
3 30
W
87
T
5
6 85 86
GY
CRUISE RELAY
7 8
ENGINE SHUTDOWN DELAY
(+) (−)
6500
MFD
BK
PTO OFF: NONE
2 WD PTO ON: 1&2
1
SV1
D2 PTO ENGAGE.: 1&2; 4&5
2
3
GN
4
BU
5
6
OR
6
5
4
3
2
W
1
FLOW DIVIDER
FLOW DIVIDER
BK
PK
I I
(+) L L
S S
HR TEMP FUEL
(−)
G G
BK
GY
W
BK
FUEL SENDER
87a (+)
BU
30
Y ALARM
87 (−)
85 86
GN
ALARM RELAY
GN
W
Y
−7 +8
6
5
4
3
Y
2
1
SILENCE ALARM
OR
CENTER DECK
POSITION
LEFT DECK
POSITION
2
1
87a
5 30
4 PK
87
PTO SWITCH
RIGHT DECK
85 86
Y
POSITION
PTO RELAY
BK
T
CRUISE COIL
D7
D1−C
Y
GN/BK
FRONT DECK
PTO
D5
D1−D
BK
BK
VIO/BK
LEFT DECK
PTO
D4
D1−B
Y/BK
RIGHT DECK
PTO
D6
Groundsmaster 4000−D
Electrical Schematic
(Serial Numbers above 230000000)
All relays and solenoids
are shown as de−energized.
All ground wires are black.
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