Schematic - Husqvarna YTH180 Owner's Manual

18 HP 42" TRACTOR - MODEL NO. YTH180 (954001172A)
01703 - (WH#141571)

SCHEMATIC

RED
RED
WHITE
S
L
B
G
M
IGNITION
SWITCH
BLACK
NON-REMOVABLE REMOVABLE
CONNECTIONS CONNECTIONS
INDICATOR LIGHTS
1 LOW FUEL
2 DISENGAGE ATTACHMENT
3 BATTERY DISCHARGING
4 CHECK OIL
S
M B
G
L
IGNITION SWITCH
POSITION CIRCUIT
OFF M + G
ON B + L
START B + S + L
BATTERY
FUSE 30 AMP.
BLACK
CLUTCH / BRAKE
(PEDAL UP)
BLACK
SEAT SWITCH
(NOT OCCUPIED)
BLACK
GROUNDING
CONNECTOR
BLACK
CHARGING SYSTEM
OUTPUT
15 AMP DC @ 3600 RPM
RED
28 VOLTS AC @ 3600 RPM (REGULATOR DISCONNECTED)
OIL PRESSURE SWITCH
RED
YELLOW
4
RED
ORANGE
HEADLIGHT SWITCH (OFF)
WIRING INSULATED CLIPS
NOTE: IF WIRING INSULATED
CLIPS WERE REMOVED FOR
SERVICING OF UNIT, THEY
SHOULD BE REPLACED TO
PROPERLY SECURE YOUR
WIRING.
BLACK
RED
C G
WHITE
WHITE
F
B
RED
E
A
D
PTO
(DISENGAGED)
IGNITION
UNIT
REGULATOR
YELLOW
RED
BLUE
3
(ENGINE OFF)
1
(TANK FULL)
HOUR
METER
AFTER FIRE SOLENOID
BROWN
PTO SWITCH
POSITION
OFF
ON C + F, B + E, A + D
29
RED
M
STARTER
BLACK
SOLENOID
BLACK
2
ELECTRIC CLUTCH
BLACK
BLACK
SPARK
PLUGS
ALTERNATOR
12.2 VOLT
BLACK
SENSOR
BLUE
BLACK
BLACK
RED
LOW FUEL
SENSOR
BLACK
BLACK
HEAD-
LIGHTS
G F C
CIRCUIT
E
C + G
D
B
A