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15.5 HP 42" TRACTOR - - MODEL NUMBER 917.257651
SCHEMATIC
BLACK
BATTERY
RED
WHITE
FUSE 30 AMP
CLUTCH / BRAKE
(PEDAL UP)
BLACK
BLACK
BLUE
BLACK i
ATT'MENT CLUTCH
(CLUTCH OFF)
GROUNDING
CONNECTOR
C[ IGNITIONuNIT1 O SPARK_-PLUG
AFTER FIRE SOLENOID
CHARGING SYSTEM OUTPUT
3 AMP OC @ 3600 RPM ,
2B VOLTS AC MIN. @ 3600 RPM
(CHARGING SYSTEM OISCONNECTED)
DEC]3 BCC]3
IGNITION SWITCH
POSITION ] CIRCUIT
OFF ............I M+G
ON J B + L
START ] B + S + L
)
RED
ORANGE
t
DIODE ALTERNATOR I
LIGHTING SYSTEM OUTPUT ......... .2
5 AMP AC @ 3600 RPM ,.,
14 VOLTS AC MIN @ 3600 RPM (LIGHTS OFF)
I ...... I
:-O--_...__O,
I...... l
HEADUGHT
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
BROWN
_ BLACK
tGHTS
NON-REMOVABLE ---4_) "--- REMOVABLE
CONNECTIONS CONNECTIONS
NOTE
YOUR TRACTOR IS EQUIPPED WITH
A SPECIAL ALTERNATOR SYSTEM. /-77
THE LIGHTS ARE NOT CONNECTED
TO THE BATTERY, BUT HAVE THEIR
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 1S
SPEEDED UP, THE LIGHTS WILL
BECOME THEIR BRIGHTEST
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