Toro Greens Aerator, Service Manual

Page: 125 / 130

Electrical Schematic
Greens Aerator
All ground wires are black.
MODULES
RECTIFIER
ENGINE
ENGINE IGNITION
CLUTCH
SOLENOID
PLUNGER
(RETRACTED WHEN
BLACK
B
AC
AC
WHITE
BLACK
BLACK
BLACK BLACK
BLACK BLACK
RED/WHITE
RED/WHITE
GND GND GND
3AMP 3AMP 3AMP 3AMP
H G
F A
D
C
B
A
D4
D2
D3
D1
F E D A
D1
D3
D4
DIODE
5 AMP
FUSE
BLACK BLACK BLACK OPEN
OPEN
PURPLE
WHITE/RED GREEN
GREEN
BLACK
GREEN YELLOW
RED
ENGINE
MOTOR
ENGINE
20 AMP
FUSE
RED
ENGINE
SOLENOID
RED
FUEL
SOLENOID
WHITE/RED
PURPLE
PURPLE
GREEN
RED/WHITE
ORANGE
ORANGE
PURPLE
YELLOW
BLACK
ORANGE
PURPLE
PURPLE
BLACK
YELLOW
BLACK
#2 SWITCH
#1 SWITCH
#3 SWITCH
(Normally Open)
ORANGE
BROWN
GREY
GREY GREY GREY GREY
L.H. HANDLE
BLACK
RED
YELLOW
WHITE/RED
RED/WHITE
BROWN
YELLOW
’M’
’S’
’B’
’G’
L G
M
B
S
OPEN
OPEN
B
D A
D1
D3
D2
COMMON OPEN CLOSED
2
1
3
4
5
87
86
30 85
87A
85 86
87A
30
87
C B A
D1 D2
D3
3 AMP 1 AMP GRD 3 AMP
D B A
(OPEN)
OFF
RUN
G+M+A+CASE
B+L+A
B+L+S
E D C B
TRACTION INTERLOCK SWITCH (Normally Open)
PLUNGER NOT DEPRESSED (OPEN) WHEN GOING BETWEEN GEAR POSITIONS
PLUNGER OUT B–C CORING HEAD LOWERED (RUN): PLUNGER OUT
PLUNGER IN A–B C–D
DEPRESS PLUNGER
CORING HEAD RASIED (RUN OR TRANSPORT):
PLUNGER DEPRESSED
RED
1.
DIODE
DIAGRAM
IGNITION
SWITCH
DIAGRAM
A B
C D
OPEN
C
(Normally Open)
B
F
C
H G
H G
E
C
D
ENERGIZED)
AND SWITCH
R.H. HANDLE
(Normally Open)
AND SWITCH
IN CORING MODE: TRANSPORT OR REVERSE
2. TRANSPORT MODE: RELEASING HANDLE DE–
3. CORING MODE: RELEASING HANDLE STOPS ENGINE
BUT KEEPS TRACTION CLUTCH ENGAGED
(Normally
Open)
(Normally
Closed)
(Normally Open)
ENGINE
CIRCUIT
BOARD
DIODE
CIRCUIT
BOARD
DIODE
DIAGRAM
(RETRACTED WHEN
ENERGIZED)
CARBURETOR
Model 09120
ALTERNATOR
SPARK PLUG
REGULATOR
H G F E
H G C B
STARTER
BATTERY
+ –
’L’
’A’
START
OPERATION: PLUNGER DEPRESSED (CLOSED) IN NEUTRAL, HIGH & REVERSE GEAR POSITIONS
CORING HEAD OPERATION
TO START ENGINE WITH CORING HEAD LOWERED:
HANDLE SWITCH OPERATION
HAND SWITCH MUST BE CLOSED TO OPERATE
RELAY
CLUTCHES TRACTION DRIVE & APPLIES BRAKE
SPARK PLUG
D2
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