Filter
Top Products
27
BATTERY
FUSE
IGNITION
SWITCH
RED
RED
RED
BLACK
IGNITION
UNIT
NON-REMOVABLE
CONNECTIONS
REMOVABLE
CONNECTIONS
BLACK
WHITE
RED
BLACK
STARTER
M
CLUTCH / BRAKE
(PEDAL UP)
SOLENOID
BLACK
WIRING INSULATED CLIPS
NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR
SERVICING OF UNIT, THEY SHOULD BE REPLACED TO
PROPERLY SECURE YOUR WIRING.
A
AMMETER
RED
G
B
S
M
A1
A2
L
(OPTIONAL)
SPARK
PLUG
GAP
(2 PLUGS ON
TWIN CYL. ENGINES)
IGNITION SWITCH
CIRCUITPOSITION
OFF
B+A1RUN/LIGHT
B + S + A1START
M+G+A1
B+A1RUN
“MAKE”
A2+L
NONE
NONE
NONE
REGULATOR
ALTERNATOR
28 VOLTS AC @ 3600 RPM
(REGULATOR DISCONNECTED)
CHARGING SYSTEM OUTPUT
16 AMP DC @ 3600 RPM
PTO (DISENGAGED)
CG
F
B
E
A
D
H
SEAT SWITCH
(NOT OCCUPIED)
HEAD-
LIGHTS
BLACK
BROWN
PTO SWITCH
CIRCUITPOSITION
OFF
C + F, B + E, A + D
ON
C + G, B + H
A
G
H
D
FC
E
BLUE
FUEL SHUT-OFF
SOLENOID
FUEL
LINE
(IF SO EQUIPPED)
ELECTRIC CLUTCH
OPERATOR PRESENCE
RELAY #1
85 86
30
87
87A
HOUR
METER
(OPTIONAL)
TRACTOR - MODEL NUMBER PR20PH42STD, PRODUCT NO. 954 56 78-33
SCHEMATIC