Toro 520XI Service Manual page 91

Diesel
REAR HARNESS
TAIL LIGHTS
A
OR OR
B
BK BK
CRUISE SWITCH
SW7
C
GN GN
(CRUISE DISENGAGE SWITCH)
SW8
2
E SWITCH OPENS WHEN VIO
Y Y
3
BRAKE IS DEPRESSED
5
D
6 BN BN
(MOMENTARY)
CRUISE SWITCH OPERATION
OFF NO CONNECTION
ON 3 AND 2 CONNECTED
MOMENTARY 3 AND 2 CONNECTED 5 AND 6 CONNECTED
CRUISE MODULE
C
Y
A
BN
B
BK
95-3029
WARNING LIGHT HARNESS
E
BK BK
A
P P
CRUISE
D
VIO VIO
PTO
J
W W
BATTERY
K
OR OR
GLOW PLUGS
F
GY GY
TEMP
G
Y Y
OIL
B
GN GN
PARK
H
BU BU
REVERSE
C
T T
W
FUEL
1
BN
SW5
BN
(REVERSE SWITCH)
VOLTAGE
COMPARATOR 6
REVERSE SWITCH
CLOSES WHEN HYDRO
4
TRACTION LEVER IS
T
MOVED TO REVERSE
3
OSCILLATOR
B+ P
1
GY
2
W
ELECTRONICS MODULE
5
PN 94-7614 BK
SW4
(IGNITION SWITCH)
HEADLIGHT HARNESS
OFF--------------------NO CONNECTION
RUN/LIGHTS----------B I R L
RUN--------------------B I R
START------------------B I R S
L I S R
4 3 1 2
BK OR
OR PK BU
BK OR
F4
10A
F3
BU
10A
L2
P
MAGNET
SW1
(SEAT SWITCH)
W
P SEAT SWITCH IS CLOSED
WHEN OPERATOR IS IN
THE SEAT
SW3
T
(PTO SWITCH)
PTO SWITCH IS SHOWN
IN OFF POSITION
BK
GY K3
(SEAT RELAY)
BN
SW2
(BRAKE SWITCH)
Y
BRAKE SWITCH CLOSES WHEN
BRAKE IS DEPRESSED
BN
P
GN
FUEL BU PTO
I
CLUTCH
GAUGE L
HOUR
S
METER
+
SW6
#194
(PARK SWITCH)
LAMP
W
PARK SWITCH CLOSES
G WHEN PARKING BRAKE
LEVER IS ENGAGED
FUEL SENDER
BK BK BK
BK
WIRE COLOR CODES
BK P
S BLACK
BROWN
R B BN R
B
5
BLUE
I L BU T
GREEN
GN
VIO
GY GREY W
IGNITION SWITCH TERMINAL
LOCATIONS VEIWED FROM BACK. ORANGE
R OR Y
F1
R R
30A
F2
15A
BU
P
GN
K2
(INTERLOCK RELAY)
GN BU
OR K1
(STARTER
RELAY)
BK VIO
BK
Y
FUEL
SOLENOID
GND
4
GY
3
GN
(GLOW PLUG RELAY)
P OIL PRESS
GY
TEMP
I GAUGE
L
GND
S Y
T
#194
LAMP
TEMP SWITCH
TEMP SENDER
G
BK
GND
GND
BK
PINK
RED
TAN
VIOLET
WHITE
YELLOW
OR
L
P I
B
ALTERNATOR
FUSIBLE LINK
+ -
FUSIBLE LINK
B
ST
STARTER
P 6
BU 5
GLOW PLUG
TIMER
R
MODULE
5 2
W 4
1
1
K4 BK
GLOW PLUGS
BK
GND