Husqvarna YTH145 Owner's Manual page 29

TRACTOR - MODEL NO. YTH145 (954140015A), PRODUCT NO. 954 14 00-15
SCHEMATIC
A
AMMETER
(OPTIONAL)
RED
S
B
M
G
L
Y A
IGNITION
SWITCH
A
G
Y
M L B
IGNITION SWITCH
POSITION CIRCUIT
OFF G + M + L
RUN/LIGHT B + L
RUN B + L
START B + L + S
RED
BATTERY
FUSE 30 AMP.
WHITE
BLACK
CLUTCH / BRAKE
(PEDAL UP)
SEAT SWITCH
(NOT OCCUPIED)
FUEL
LINE
BLUE
FUEL SHUT-OFF SOLENOID
NOTE
YOUR TRACTOR IS
EQUIPPED WITH A SPECIAL
ALTERNATOR SYSTEM.
THE LIGHTS ARE NOT
CONNECTED TO THE
BATTERY, BUT HAVE THEIR
S
OWN ELECTRICAL SOURCE.
BECAUSE OF THIS, THE
BRIGHTNESS OF THE LIGHTS
WILL CHANGE WITH ENGINE
SPEED. AT IDLE THE LIGHTS
WILL DIM. AS THE ENGINE IS
SPEEDED UP, THE LIGHTS
WILL BECOME THEIR BRIGHTEST.
WIRING INSULATED CLIPS
"MAKE"
NOTE: IF WIRING INSULATED
NONE
CLIPS WERE REMOVED FOR
A + Y
SERVICING OF UNIT, THEY
NONE
SHOULD BE REPLACED TO
NONE
PROPERLY SECURE YOUR WIRING.
RED
C G
RED
F
H
B
E
A
D
PTO (DISENGAGED)
HOUR
METER
(OPTIONAL)
IGNITION
UNIT
CHARGING SYSTEM OUTPUT
9 AMP DC @ 3600 RPM
BROWN
87
87A 85
86
30
RELAY
POSITION
OFF
ON
NON-REMOVABLE
CONNECTIONS
29
BLACK
SOLENOID
RED
M
STARTER
ELECTRIC CLUTCH
85 86
30
87
87A
OPERATOR
PRESENCE
RELAY #1
SPARK
PLUGS GAP
(2 PLUGS ON
TWIN CYL. ENGINES)
28 VOLTS AC MIN. @ 3600 RPM
(CHARGING SYSTEM DISCONNECTED)
ALTERNATOR
DIODE
14 VOLTS AC MIN. @ 3600 RPM (LIGHTS OFF)
HEADLIGHTS
PTO SWITCH
CIRCUIT
C + G, B + H
C + F, B + E, A + D
REMOVABLE
CONNECTIONS
BLACK
G F C
E
H
B
A
D