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TRACTOR - - MODEL NUMBER 917.273390
SCHEMATIC
4"
RED BLACK
BATTERY
L
SOLENOID
//
FUSE
I
i I
I
I
I
_IED
STARTER
BLACK
RED
AMMETER
(OPTIONAL) WHITE
iGNITION
SWITCH
CLUTCH / BRAKJE
(PEDAL UP)
BLACK
(OPTIONAL)
WHITE
__ SEAT SWITCH
(NOT OCCUPIED)
I I
i i _ i I
I [ BLACK
_AT_T'MENT CLUTCH _ GROUNDING
BLACK (CLUTCH OFF) CONNECTOR
t
BLACK
db, •
11w SPARK •
r_ PLUG
GAP w •
(2 PLUGS ON
TWIN CYL. ENGINES) •
IGNITION
UNIT
CHARGING SYSTEM OUTPUT 28 VOLTS AC MIN @ 3600 RPM
3 AMP DC @ 3600 RPM (CHARGING SYSTEM DISCONNECTED)
FUEL SHUT-OFF SOLENOID RED I___A_T_ R_
(IF SO EQUIPPED) I UGHTINGSYSTEM
ORANGE 5AMPAC@3600RpM DIODE I ALTERNATOR I
\ 14 VOLTS AC M_N @ 3600 RPM (L_GHTS OFF)
BROWN
HEADLIGHTS
//
NON-REMOVABLE
CONNECTIONS
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.
IGNITION SWITCH
POSITION CIRCUIT "MAKE"
OFF M+G+At NONE
RUN/UGH1 B+A1 A2+L
RUN B+A1 NONE
START ] + S + A1 NONE
REMOVABLE
CONNECTIONS
WIRING INSULATED CLIPS
NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR
SERVICING OF UNIT, THEY SHOULD BE REPLACED TO
PROPERLYSECURE YOUR WIRING.
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