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TRACTOR - MODEL NUMBER PR20PH42STD, PRODUCT NO. 954 56 78-33
SCHEMATIC
A
AMMETER
(OPTIONAL)
RED
S
B
M
G
L
A2
IGNITION
SWITCH
IGNITION SWITCH
POSITION
CIRCUIT
"MAKE"
OFF
M+G+A1
RUN/LIGHT
B+A1
RUN
B+A1
START
B + S + A1
RED
BATTERY
RED
FUSE
WHITE
CLUTCH / BRAKE
A1
(PEDAL UP)
SEAT SWITCH
(
NOT OCCUPIED)
BLUE
FUEL SHUT-OFF
SOLENOID
(IF SO EQUIPPED)
HOUR
METER
(OPTIONAL)
BROWN
REMOVABLE
CONNECTIONS
NONE
WIRING INSULATED CLIPS
A2+L
NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR
NONE
SERVICING OF UNIT, THEY SHOULD BE REPLACED TO
NONE
PROPERLY SECURE YOUR WIRING.
C
B
A
PTO (DISENGAGED)
FUEL
LINE
BLACK
CHARGING SYSTEM OUTPUT
16 AMP DC @ 3600 RPM
RED
BLACK
HEAD-
LIGHTS
NON-REMOVABLE
CONNECTIONS
27
BLACK
RED
SOLENOID
G
F
H
E
ELECTRIC CLUTCH
D
85
87
OPERATOR PRESENCE
IGNITION
UNIT
(2 PLUGS ON
TWIN CYL. ENGINES)
28 VOLTS AC @ 3600 RPM
(REGULATOR DISCONNECTED)
REGULATOR
ALTERNATOR
PTO SWITCH
POSITION
CIRCUIT
OFF
C + G, B + H
ON
C + F, B + E, A + D
M
STARTER
BLACK
86
30
87A
RELAY #1
SPARK
PLUG
GAP
G
F C
E
H
D
A
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