Glow Plug Circuit - 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
G
B+
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
10 A F 2 (IN NEUTRAL)
PK OR B A PK
S Y
VIO GN
X
I
Y
IGNITION SWITCH
SEAT SWITCH
PTO SHUTDOWN DELAY
F 1
5 A
GN W
F 3
10 A
Y
R
10A F 5
BK
R
F 6
R
CONTROLLER
POWER POINT
GLOW PLUG
F 7
KUBOTA
W
R
START THERMO
1 4
VIO
F 8 LAMP GLOW
2 5
+ 12V GND
3 6
Y
OPTIONAL
R
FUSEBLOCK
BU
T
R/BK
Y
PK
BK
ENGAGE: 2&3; 5&6
T
ENGINE SHUTDOWN
RELAY
87a
30
CRUISE SWITCH (OPT)
87
85 86 7
BK
T PK
BU
PARKING BRAKE
Y
SWITCH
(ENGAGED)
D1−A
85 86
T
87
30
87a
SEAT RELAY
(+) (−)
6500 TRANSPORT/4 WD SWITCH
MFD
BK
GLOW RELAY
30
87
OR
86 85
BN Y
BK
OR
GN
W
BU
OR
PK
Y
SERVICE BRAKE SERVICE BRAKE
SWITCH (OPT) SWITCH (OPT)
LEFT SIDE RIGHT SIDE
BN GY
OFF: NONE
ON: 2&3
D8
2 87a
3 30
W
87
T
5
6 85 86
GY
CRUISE RELAY (OPT)
8
ENGINE SHUTDOWN DELAY
(+) (−)
6500
BK
MFD
PTO OFF: NONE
2 WD
PTO ON: 2&3
1
SV1
2 D2 PTO ENGAGE.: 2&3; 5&6
3
GN
4 3
BU
5
6
6
PTO SWITCH
(SHOWN IN 4WD)
BK
PK
(+)
I I
L L
S S
HR TEMP FUEL
(−) G G
BK
GY
W
BK
FUEL SENDER
(+)
87a
30 BU
ALARM
Y
87 (−)
85 86
GN
ALARM RELAY
GN
W
Y
−7 +8
6
5
4
3
Y
2
1
SILENCE ALARM SWITCH
Y
87a
30
87
85 86
FRONT DECK
OR
POSITION
87a
30
87
85 86
LEFT DECK
POSITION
2 87a
30
87
87a
5 30
PK
87 85 86
RIGHT DECK
85 86
Y POSITION
PTO RELAY
BK
Groundsmaster 4000−D

Glow Plug Circuit

(Serial Numbers below 220999999 shown)
T
CRUISE COIL (OPT)
D1−C
D7
GN/BK
FRONT DECK
PTO
D5
D1−D
BK
BK
VIO/BK
LEFT DECK
PTO
D1−B
D4
Y/BK
RIGHT DECK
PTO
D6
Power Current
Control Current
Indication Current
Logic Direction
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