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TRACTOR - - MODEL NUMBER 917.273770
SCHEMATIC
.Ik
RED01115 BLACK
BATTERY
/7
]
SOLENOID
STARTER
IGNITION
SWITCH
RED
WHITE
J
CLUTCH / BRAKJE
(PEDAL UP)
BLACK
BLACK
8LACK
WHETE
__J SEAT SWITCH
(NOT OCCUPIED)
i i I
i I
'0 '°LACK
/_A_'MENT CLUTCH _ '
GROUNDING
8LACK (CLUTCH OFF) J
CONNECTOR
1
{OPTIONAL)
IGNITION
UNIT
FUEL SHUT-OFF SOLENOID
(IF SO EQUIPPED)
ORANGE
A •
SPARK •
_@ PLUGGAP H
(2 PLUGS ON
TWiN CYL, ENGINES)
CHARGING SYST£M OUTPUT 28 VOLTS AC MEN @ 3800 RpM
3 AMP DC @ 3800 R PM (CHARGING SYSTEM DISCONNECTED I
\ _4 VOLTS AC MIN @3600 RPM (LIGHTS OFF)
HEADLIGHTS
//
BLACK
BROWN
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.
NON-REMOVABLE
CONNECTIONS
IGNITION SWITCH
POSITION CIRCUIT "MAKE"
OFF M+G+A1 NONE
RUN/LIGH] B+A1 A2+L
RUN B+A1 NONE
START 3+ S + A1 NONE
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.
31