Schematic, Rv i-o o – Craftsman 917.273390 User Manual

Page 31

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TRACTOR - - MODEL NUMBER 917.273390

SCHEMATIC

STARTER

iGNmON SWITCH

i-O

ATT'MENT CLUTCH

BLACK (CLUTCH OFF)

IGNiTION

UNIT

SPARK

^ PLUG A

U GAP •

(2 PLUGS ON

TWIN CYL. ENGINES)

CHARGiNB SYSTEM OUTPUT
3 AMP DC e 3600 BPM

36 VOLTS AC MIN. e 3600 HPM
(CHABOINQ SYSTEM DISCONNECTED)

FUEL SHUT-OFF SOLENOID

(IF SO EQUIPPED)

NOTE

YOUR TRACTOR iS
EOUIPPED 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

POSITION CIRCUIT "MAKE”

OFF

M+G+A1

NONE

RUN/LIGHT

B+A1

A2-PL

RUN

B+A1

NONE

START

B + S -p A1

NONE

HEADLIGHTS

NON-REMOVABLE

CONNECTIONS

REMOVABLE

CONNECTIONS

WIRING INSULATED CUPS

NOTE; IF WIRING INSULATED CLIPS WERE REMOVED FOR
SERVICING OF UNIT, THEY SHOULD BE REPLACED TO

PROPERLY SECURE YOUR WIRING.