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SCHEMATIC
TRACTOR
- MODEL NUMBER 917.258861
[
AMMETER
(OPTIONAL)
°ILL
BATTERY
FUSE 30 AMP.
j
I
I
'
:©
f
I
_
H
I
B
1
,' L k.J_
',
:E:
IA
',
_
D
_
L .....
_
PTO
(DISENGAGED)
I O
,
CLUTCH/ BRAKE
(PEDAL UP)
SEAT SWITCH
(NOT OCCUPIED)
k
T
L .........
GROUNDING
CONNECTOR
SOLENOID
[__
STARTER
ELECTRIC
CLUTCH
BLACF,
)87A
OPERATOR
PRESENCE
RELAY #1
®
4_
]
SPARK
B_CK
IGNITION
_-4_3
PLUGS GAP
UNIT
1
_-" (2 PLUGS ON
"_
TWIN CYL ENGINES)
i
CHARGING SYSTEM OUTPUT
15 A},_P DC O 36(_ORPM
REGULATOR
_
YELLOW
28 VOLTS AC @ 3_00 NPM (REGULATOR
DISCONN_CTEDt
IGNITION SWITCH
POSITION _
"MAKE"
OFF
G + M + L
NONE
RuNiLiGHT
B + L
A + Y
RUN
B ÷ L
NONE
START
IB+L+S
NONE
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.
WIRING INSULATED CLIPS
RELAY
HEADLIGHTS
f_ROWN
\-_11
/%
PTO SWITCH
POSITION
CIRCUIT
OFF
C+G,B+H
ON
C+F,B+E,A+D
O
REMOVABLE
CONNECTIONS
GFC
H
B
un
DA
@
NON-REMOVABLE
CONNECTIONS
NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR SERVICING OF
UNIT, THEY SHOULD BE REPLACED TO PROPERLY SECURE YOUR WIRING
31
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