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Electrical Schematic
Groundsmaster 4000−D
All relays and solenoids
are shown as de−energized.
All ground wires are black.
HIGHTEMP OVERRIDE
SWITCH
(Serial Numbers above 230000000)
5 A
R
FL
FL
FL
G
S
B
Y
A
Y
(+)
T
4
LL
FL
W
Y
Y
T
PK
PK
BK
D1−A
T
OR
W
GN
6500
MFD
OVER TEMP.
OR
BK
1
W
BK
GN
W
Y
BK
D7
OR
Y
HIGHTEMP OVERRIDE
LOW OIL PRESSURE
PK
F 3
10 A
F 1
OPTIONAL
PK
Y
VIO
BK
VIO
OR
ENGINE
FUSIBLE LINK
GN
(PULL)
(HOLD)
BU
GY
GN
PK
OR
BK
BN
(−)
SEAT RELAY
(ENGAGED)
BK
Y
OR
BK
BK
TRANSPORT/4 WD
87
ON: 2&3
Y
BU
GY
W
GN
(+) (−)
SERVICE BRAKE
2 WD
T
GLOW
D8
Y
PTO OFF: NONE
PK
Y
Y
PTO RELAY
Y
GY
BU
POSITION
CENTER DECK
FUEL SENDER
PK
T
Y/BK
VIO/BK
GN/BK
D1−C
PTO
D4
D5
R
F 8
F 6
F 7
F 5
F 2
10 A
10 A
F 4
START RELAY
R
R
R
W
Y
BU
FUEL PUMP
TEMP SENDER
POWER POINT
W
R/BK
BK
LAMP
+ 12V
START
X
I
W
R/BK
GND
GLOW
THERMO
OR
PARKING BRAKE
T
BU
5
2
3
6
4
1
CRUISE SWITCH
OFF: NONE
ENGAGE: 2&3; 5&6
FLOW DIVIDER
LEFT SIDE
ALTERNATOR
BU
FLOW DIVIDER
SV1
RIGHT SIDE
D2
GY
PTO SWITCH
PTO ON: 1&2
SILENCE ALARM
(−)
HR
(+)
OR
TEMP
I
G
S
POSITION
LEFT DECK
RIGHT DECK
POSITION
FUEL
S
G
I
D1−B
D1−D
RIGHT DECK
D6
PTO
LEFT DECK
PTO
FRONT DECK
CRUISE COIL
BK
Y
Y
3
2
5
6
OVER TEMP. SHUT DOWN
30
85
87
86
87a
R
R
R
R
R
BK
FRAME GROUND
RUN SOLENOID
ALTERNATOR
PTO SHUTDOWN DELAY
IGNITION SWITCH
ENGINE SHUTDOWN
BATTERY
W
SERVICE BRAKE
BK
FUSEBLOCK
SEAT SWITCH
GN
NEUTRAL SWITCH
(IN NEUTRAL)
SP
110 C
ENGINE OVER TEMP.
ENGINE OIL PRESSURE
B
L
GLOW RELAY
6500
MFD
30
85
87
86
87a
(+)(−)
BU
R/BK
3
1
4
6
5
2
ENGINE SHUTDOWN DELAY
CRUISE RELAY
BN
GN
BK
30
85
87
86
87a
GLOW PLUGS (4)
30
85
87
86
87a
30
8586
87
1
4
3
2
5
6
−7
+8
30
85
87
86
87a
30
85
87
86
87a
CLUSTER GAUGE
30
85
87
86
87a
ALARM RELAY
Start
B+
4
5
6
1
2
3
KUBOTA
GLOW PLUG
CONTROLLER
1
4
3
2
5
6
−7 +8
ENGINE GROUND
2
5
PTO ENGAGE.: 1&2; 4&5
STOP −−−− NONE
RUN −−−− B+I+A; X+Y
START −−− B+I+S
(+)
(−)
ALARM
SWITCH SWITCH
RELAY