Service Manual

520/522xi
GY
B+
OSCILLATOR
VOLTAGE
COMPARATOR
ELECTRONICS MODULE
PN 94-7612
1
2
3
5
4
T
BK
OR
A
T
BATTERY
REVERSE C
K
T
OR
#194 LAMP
#168 LAMP
W
SW5
(REVERSE SWITCH)
REVERSE SWITCH
CLOSES WHEN HYDRO
TRACTION LEVER IS
MOVED TO REVERSE
PP
P
GY
W
PTO J
W
#194 LAMP
#194
LAMP
L
S
G
I
BK
P
GRN
BU
VIO
95-3029
CRUISE MODULE
C
A
B
WARNING LIGHT HARNESS
CRUISE
PARK
OIL B
D
H
GRN
VIO
BU
#194 LAMP
#194 LAMP
#194 LAMP
BU
CRUISE SWITCH OPERATION
OFF NO CONNECTION
ON 3 AND 2 CONNECTED
MOMENTARY 3 AND 2 CONNECTED 5 AND 6 CONNECTED
BN
Y
BK
PARK SWITCH CLOSES WHEN PARKING
BRAKE LEVER IS ENGAGED
(PARK SWITCH)
SW6
2
3
5
6
(MOMENTARY)
SW8
GY
BN
BK
(SEAT SWITCH)
SW1
SW3
(PTO SWITCH)
PTO SWITCH IS SHOWN
IN OFF POSITION
SEAT SWITCH IS CLOSED
WHEN OPERATOR IS IN
THE SEAT
BK
W P
K3
(INTERLOCK RELAY)
Y
T
P
FUEL
GAUGE
BK
GRN
W
BN
(BRAKE SWITCH)
SW2
GY
PTO CLUTCH
BK
BK
#194
LAMP
L
S
G
I
Y
BRAKE SWITCH CLOSES WHEN
BRAKE IS DEPRESSED
TEMP.
GAUGE
TEMP.
SENDER
P
HOUR
METER
K1
(KILL RELAY)
BK
Y
GRN
Y
GN GN
REAR HARNESS
BN
Y
CRUISE SWITCH SW7
(CRUISE DISENGAGE SWITCH)
SWITCH OPENS WHEN
BRAKE IS DEPRESSED
BK
TAIL LIGHTS
BK
OR
B
A
E
C
Y
BN
D
OR
CRUISE MAGNET
VIO
3
I
OR
10A
F4
P
P
10A
F3
P
OR
(IGNITION SWITCH)
OFF--------------------NO CONNECTION
RUN/LIGHTS----------B I R L
RUN--------------------B I R
START-------------------B I R S
4
L
ORBK
BK OR
HEADLIGHT HARNESS
SW4
I
IGNITION SWITCH TERMINAL
LOCATIONS VEIWED FROM BACK.
VIORBN
2
R
1
S
5
B
ORANGE
GREY
OR
GY
WIRE COLOR CODES
GREEN
BLUE
BROWN
BLACK
GN
BU
BN
BK
VIO
WHITE
YELLOW
Y
W
VIOLET
TAN
RED
VIO
T
R
PINK
P
B
L
R
S
GND
W
GRN
BU
BN
K2
(START RELAY)
BK
BN
OR
OR
R
W
BU
GRN
START
OIL
REG
MAG
B+
AC
IGNITION
MODULES
SPARK PLUGSPARK PLUG
AC
+-
OIL
SWITCH
SOLINOID
SHIFT
STARTER
FUEL
SOLINOID
VIO
ENGINE HARNESS
R
30A
F1
R
25A
F2
VIO
OIL SWITCH OPENS
WITH OIL PRESSURE
20 & 22 Kohler
FUEL
SENDER
GND
7
4
8
5
1
2
-
+
5
3
4
1 2
5
3
4
1
2
5 3 4
1
2
6
ELECTRICAL 6-18 5xi Series Tractor Service Manual