Toro Workman 3000 Series Service Manual page 283

REAR HARNESS
PK
FRONT HARNESS
OFF
F 1
10 A
ENGINE B I
R RUN R/BK
START
A
S
R
GY
PK
F2 10 A
X
RUN
Y
OR OR
F 3 15 A
LIGHTS, HORN, BRAKE
W
F4 15 A POWER POINT
PK
BK
AUX FUSE BLOCK
R
R/BK
AUX FUSE BLOCK
R
SUPERVISOR
SWITCH
BK
AT FUSE BLOCK
P100--B GROUND TIE POINT P100--A P101--G P101--D
FUSIBLE LINK HARNESS R/BK
FL1
A TRANSMISSION
R
SWITCHES
FL2
B R/BK
PK
FL3
C
R
LOW HIGH OTHER 3RD
B+
POSITIVE BATTERY CABLE
TIE POINT R/W
ON STARTER
NEGATIVE BATTERY CABLE
BK BK
R BK
(+) (--)
ENGINE FRAME
BATTERY GROUND GROUNDS
FRAME GROUND TO FRONT HARNESS
IS VIA THE REAR HARNESS (SEE P100--A)
BK
R
B
R R/BK
L VIO
ALTERNATOR
BK
KEY TO WIRE COLORS
R = RED R = RED BK = BLACK GN = GREEN OR = ORANGE
BK
Y = YELLOW BN = BROWN GY = GRAY PK = PINK
W = WHITE BU = BLUE VIO = VIOLET
THIS WIRE (DASHED LINE)
T = TAN
INCLUDED ONLY IN
SERIAL NUMBERS FROM
250000001 TO 250999999
BK
FACTORY SHUNT VIA MATING CONN
HIGH FLOW HYDRAULICS KIT (OFF)
P101--C
C
1
D GY GY
2
GY GY
3
4
E
5 P101--E
OR OR
B
6
Y Y
F
8 7
BK
W
HORN
HORN SWITCH
GN
BK
W
AUX LIGHT KIT
BK
(OFF)
OR
OR
OR OR OR OR
I
(+)
I
L L
S S
TACH
TACH HR TEMP
KIT
R/W VIO/R (--)
GN/BK BU/W
G
G
P101--B P101--K
FRONT HARNESS
REAR HARNESS
VIO/R GN/BK BU/W
P21
R/W
TEMPERATURE
SENDER
ENGINE
VIO/R R/W
3
POWER
BK
2 2
GROUND
BK
1
N.C. 3
BU/W 5
PULSAR COIL
4
GN/W 6
CRANK
PULSAR COIL
POSITION
4 1
TACH
P31 P32
IGNITION CONTROL
MODULE
VIA MATING CONN
FACTORY SHUNT
W
CLUTCH SWITCH PTO KIT (OFF)
(ENGAGED)
VIA MATING CONN VIA MATING CONN
FACTORY SHUNT
FACTORY SHUNT
1 2 1 2
GY GY
HYD. LIFT INTERLOCK
PARKING BRAKE SWITCH
(CE VEHICLES ONLY)
(LIFT KIT)
Y
BRAKE SWITCH
BN
LIGHT SWITCH
W/BK
W/BK
BN
HEADLIGHTS
ELEC BRAKE KIT
BN
BK
OVER
BATT.
TEMP
OR OR
GLOW PLUG SWITCH
I P29 (NOT USED)
L
S
GLOW PLUG LAMP
FUEL
P19 (NOT USED)
BU
VIO
BK
Y
G
P102--C P102--B P101--F P102--A
BU
VIO
NOT CONNECTED
FUEL
SENDER
ENGINE OVER TEMP.
SWITCH
ENGINE
BK
CHOKE HEATER
W R/W
-- IGN COIL 1 +
W
FUEL SOLENOID
87a
30
GN
R/W R/W
87
-- IGN COIL 2 + W FUEL PUMP
85 86
OR R/W R/W BU
-- IGN COIL 3 +
FUEL PUMP
BU
FUEL PUMP
B+ TO POSITIVE BATTERY CABLE
87a
30
PK GY+BK
B+
87
R
R Start
86 85
STARTER
BK
START ENABLE
BK
PROTECTION DIODE (D2)
GY
HIGH FLOW HYDRAULICS KIT
Y
BK
P101--H PROTECTION DIODE (D1)
BN BN
P101--J
W/BK W/BK
LIGHTS
TAIL/BRAKE
BK
OR
OIL
PRES
BN/W
P101--A
BN/W
OIL PRESSURE
SWITCH
(LOW PRESSURE)
ENGINE
ENGINE
ENGINE Workman 3200 and 4200
Briggs/Daihatsu Gasoline Engine
BK
Vehicle Electrical Schematic
Serial Number Below 260000000
All relays and solenoids
are shown as de- - energized.
Page 11 - - 5
Rev. C