TRACTOR - - MODEL NUMBER 917.271050
SCHEMATIC
I
_)AMMETER
"lJlt
RATrERY
CLUTCH/BRAKE
(PEDAL
UP)
SOLENOID
i .....
1
i
STARTER
IGNmON
SWITCH
i
i
BL_
I
ATT'MENTCLUTCH
(CLUTCH
OF_
I
t
_
185
86 i
........
_
BLUE
I
SEAT SWITCH
(NOT OCCUPIED)
', 8 7
,
301
87A :
OPERATOR
PRESENCE RELAY #1
BLUE,85
86 '
BL_CK
I
t
,
30_
i
I
I
LINE
t
J
FUEL SHUT-OFF
SOLENOID
I
.......
IGNITION
OPERATOR
UNIT
yELLOW
A
SPARK
PLUG
GAP
(2 PLUGS ON
TWIN CYL. ENGINES)
211VOLTS AC MIN Q 3BO0 I_OM
CHARGING
SYSTEM OUTPUT
3 AMP DC O 3600 RpM
DIODE
LIGHTtNG SySTeM
_JTPUT
5AM_ AC @3_00 RprA
L ALTERNATOR
_PM
(LIGHTSOf'F)
IGNITION SWITCH
POSITION CIRCUIT "MAKE"
OFF
M+G+At
NONE
RUN/UGHT B+A1
A2+L
RUN
8+A1
NONE
START
3 + S + A1
NONE
OPERATOR
PRESENCE RELAY #3
'85
86 i
187
'
30
A,O
, _
REMOVABLE
CONNECTIONS_
NON-REMOVABLE
CONNECTIONS
RELAY
WIRING INSULATED CLIPS
NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR
SERVICING OF UNIT, THEY SHOULD BE REPLACED TO
PROPERLY SECURE YOUR WIRING.
HEADLIGHTS
I_J_K
RED
NOTE
YOUR TRACTOR IS EQUIPPED
WITH A SPECIAL ALTERNATOR
SYSTEM. THE LIGHTS ARE NOT
CONNECTED TO THE BAT[ERY,
BUT HAVE THEIR OWN
ELECTRICAL SOURCE.
BECAUSE OF THIS, THE BRIGHT-
NESS 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,
31