Toro 520XI Service Manual page 93

SW4
(IGNITION SWITCH)
OFF--------------------NO CONNECTION
RUN/LIGHTS----------B I R L
RUN--------------------B I R
START------------------B I R S
L I S R B
4 3 1 2 5
OR PK BU R
F4
0A
F3
BU
10A
SW1
(SEAT SWITCH)
SEAT SWITCH IS CLOSED
P
WHEN OPERATOR IS IN
THE SEAT
SW3
T
(PTO SWITCH)
PTO SWITCH IS SHOWN
IN OFF POSITION
GY K3
(SEAT RELAY)
N
SW2
(BRAKE SWITCH)
Y
BRAKE SWITCH CLOSES WHEN
BRAKE IS DEPRESSED
N
P
GN
PTO
CLUTCH
HOUR
METER
+
K BK
BK
S
R B
I L
IGNITION SWITCH TERMINAL
LOCATIONS VEIWED FROM BACK.
R
F2
15A
BU
P
GN
K2
(INTERLOCK RELAY)
GN
OR
BK
BK
Y
GN
OIL PRESS
TEMP
GAUGE
I
L
S
T
#194
LAMP
TEMP SENDER
G
BK
GND
WIRE COLOR CODES
BK P
BLACK
BROWN
BN R
BLUE
BU T
GREEN
GN
VIO
GREY
GY W
ORANGE
OR Y
F1
R
30A
BU
K1
(STARTER
RELAY)
VIO
FUEL
SOLENOID
GND
5
4
GY
3
K4
(GLOW PLUG RELAY)
GY
GND
Y
TEMP SWITCH
GND
PINK
RED
TAN
VIOLET
WHITE
YELLOW
OR
L
P
I
B
ALTERNATOR
FUSIBLE LINK
FUSIBLE LINK
P 6
BU 5
GLOW PLUG
TIMER
R
MODULE
2
W 4
1
1
BK
GLOW PLUGS
BK
GND
+ -
B
ST
STARTER