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SCHEMATIC
TRACTOR -- MODEL NUMBER 917.272760
BATTERY
AMMETER
(OPTIONAL)
RED
R
I I
RED _ RED
FUSE __111 _ _lilrII "t "11
l
SOLENOID
WHITE
IGNITION
SWITCH
/
l,J
r- l -I I
' © ' O_,'--
I I
i I i
C L-U_'CH-/BR/_.KE
(PEDAL UP)
BLACK
BLACK
METER
(OPTIONAL)
STARTER
BLACK
WHITE
_._ SEAT SWITCH
(NOT OCCUPIED)
,- ,'
WHITE f% I 1
I
I i , I
I 't I-
/_A__T.MO_ E ',BLACK i L-(_ C _--_
_f6
BLACK (CLUTCH OFF) I GROUNDING
CONNECTOR
BLACK
i
W SPARK
IGNITION _ PLUG
UNIT I _ GAP
J (2 PLUGS ON
TWIN CYL. ENGINES) a
CHARGING SYSTEM OUTPUT 28 VOLTS AC MIN, @ 3600 RPM
3 AMP DC @ 3600 RPM (CHARGING SYSTEM DISCONNECTED)
RED I_
I LIGHTING SYSTEM I
14 VOLTS AC MIN, @ 3600 RPM (LIGHTS OFF)
r I
i FUELI
BLUE I LINE I
I I
,,
i _' III w i
FUEL SHUT-OFF SOLENOID
(IF SO EQUIPPED)
ORANGE
NOTE
YOUR TRACTOR IS
EQUIPPED WITH A SPECIAL
ALTERNATOR SYSTEM.
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 IS
SPEEDED UP, THE LIGHTS
WILL BECOME THEIR BRIGHTEST.
BROWN
HEADLIGHTS
A
W
NON-REMOVABLE
CONNECTIONS
IGNITION SWITCH
POSITION CIRCUIT "MAKE"
OFF M+G+A1 NONE
RUN/LIGHT B+A1 A2+L
RUN B+A1 NONE
C>
REMOVABLE
CONNECTIONS
WIRING INSULATED CLIPS
NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR
SERVICING OF UNIT, THEY SHOULD BE REPLACED TO
PROPERLY SECURE YOUR WIRING.
33
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