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Electrical Logic Schematic – 31HP Briggs & Stratton
START SOLENOID
5
1
2
4
3
RED
ORANGE
RED
40 AMP
CIRCUIT
BREAKER
BLACK
YELLOW / BLACK
BLACK
AUX 15A - 12V OUTLET
ACCY PLUG
(HEADLIGHT)
BLUE / BLACK
WHITE / BLACK
BLACK
ORANGE / BLACK
DK GREEN
T
AN
WHITE
DK BLUE
GREY
GREY
PINK / BLACK
GREY
GREY
ORANGE
AUXILARY
HYDRAULIC
PUMP
WHITE / BLACK
BLUE / BLACK
ORANGE
YELLOW / BLACK
YELLOW / BLACK
RED
ORANGE
ORANGE
YELLOW
TAN
ORANGE
ORANGE
15 AMP
FUSE
YELLOW / BLACK
YELLOW / BLACK
VIOLET
VIOLET
RED
RED
RED
AUX. HYDRAULIC
RAISE / LOWER
ORANGE
ORANGE
DK BLUE
DECK TILT
SAFETY SWITCH
BROWN
GREY / BLACK
GREY / BLACK
GREY
GREY
GREY
GREY
OFF RUN START
A
B
I
S
X
Y
WIRES CONNECTED
WIRES CROSSING
(NOT CONNECTED)
B + I + A
NONE
X + Y
CIRCUIT "MAKE"
B + I + S
2. RUN
1. OFF
POSITION
3
. START
KILL
REL
AY
PTO
SWITCH
-
HOUR
METER
+
IGNITION
SWITCH
START
RELAY
BRAKE
LH MOTION
CONTROL
RH MOTION
CONTROL
30 AMP
FUSE
20 AMP
FUSE
GROUND
ELECTRIC
CLUTCH
(PTO)
SEAT
SWITCH
SEAT DELAY
MODULE
TAN
LT. BLUE
LT. BLUE
BLACK
BROWN
BROWN
TAN
BLACK
BROWN
BLACK
BLACK
LT. BLUE
LT. BLUE
LT. GREEN
LT. GREEN
DK. GREEN
DK. GREEN
DK. GREEN
DK. GREEN
PINK / BLACK
YELLOW
ORANGE / BLACK
DK. GREEN / WHITE
BLACK
BLACK
DK. GREEN / WHITE
WHITE
BLACK
BLACK
TAN
DK. GREEN
DK. GREEN
STARTER
SOLENOID
OIL PRESSURE
ENGINE KILL
REGULATOR
FUEL SOLENOID
DK. GREEN
CHARGE
RELAY
BLACK
BLACK
VIOLET
TAN
YELLOW/BLACK
5
4
3
1
2
3
4
2
1
VIOLET
SHOWN WITH CONTROL
LEVERS IN NEUTRAL
LOCK POSITION
(HANDLES OUT)
TERMINAL I
TERMINAL S
TERMINAL B
TERMINAL A
TERMINAL Y
TERMINAL X
SHOWN WITH OPERATOR
IN SEAT
+ 12V
SHOWN WITH
BRAKE ENGAGED
SHOWN WITH PTO
DISENGAGED (SWITCH IN)
G009846
44