76
Section 7
STS ELECTRICAL SCHEMATIC
(shown with Key Off, PTO Off, Park Brake Applied, OPC Disengaged)
S
M
B
G
L
A
+
-
BATTERY
“A”
GROUND
MOT
“A”
STARTER
MOT
MOT
MOT
OPERATOR
PRESENCE
SWITCH
BRAKE
INTERLOCK
SWITCH
OPERATOR SPREADER
CONTROL SWITCH
20 AMP FUSES
KEY SWITCH
START
RELAY
SPREADER
CONTROL
RELAY
GROUND
FUEL SHUTOFF
SOLENOID
SOLENOID
LIGHTS
(optional)
FOAMER PUMP
(optional)
SPRAYER PUMP
SPREADER
SWITCH
DISPLAY
SPREADER MOTOR
SPEED CONTROL
SPRAYER
SWITCH
FOAMER
SWITCH
(optional)
*SPREADER
MOTOR
BLACK
RED W/YEL STRIPE
WHITE
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
RED
BLACK
RED
BLACK
BLACK
BLACK
GREEN
GREEN
GREEN
GREEN
GREEN
GREEN
GREEN
RED W/YEL STRIPE
RED W/YEL STRIPE
RED W/YEL STRIPE
RED W/YEL STRIPE
RED W/YEL STRIPE
RED W/YEL STRIPE
RED W/YEL STRIPE
RED W/YEL STRIPE
BLACK
BLACK
RED
WHITE
WHITE
WHITE
MAGNETO
HOURMETER
HM
RED
BLACK
RED
*Note - The spreader motor is bi-directional.
The red and black wires are reversed allowing
the motor to rotate clock-wise.
OFF G + M + A
RUN B + L + A
START B + L + S
Position Key Switch Legend
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