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SCHEMATIC
TRACTOR - - MODEL NUMBER PPR20H42STB
,.Ik
0E0 oIIl& BLACK
BATTERY
RED
AMMETER
(OPTIONAL)
WHETE
IGNITION
SWITCH
MImB
FUSE
'0'
I I
CLUTCH/BRAKE
(PEDAL UP)
BLACK
BLACK
HOUR _
METER
(OPTIONAL)
r
I
I
I
SOLENOID
WHITE
WHITE __
I
I I
'© L_
_ _'MENT &UTCH_
BLACK (CLUTCH OFF)
IGNITION
UNIT
RED
STARTER
BLACK
BLACK
SEAT SWITCH
(NOT OCCUPIED)
i
GROUNDING
CONNECTOR
A
'_ SPARK
_% PLUG L
%J GAP llW
J (2 PLUGS ON
TWIN CYL ENGINES) •
CHARGING SYSTEM OUTPUT 28 VOLTS AC MIN @ 3600 RPM
3 AMP °C @ 3600 RPM ICHARGING SYSTEM DISCONNECTED)
FUEL SHUT-OFF SOLENOID RED I I
(IF SO EQUIPPED) l
\ 14 VOLTS AC MEN @ 3600 RPM {LIGHTS OFF)
HEADLIGHTS
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.
BROWN
NON-REMOVABLE
CONNECTIONS
IGNITION SWITCH
POSITION CIRCUIT "MAKE"
OFF M+G+A1 NONE
RUN/LIGHT 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.
29
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