Service Manual

Page 9 - 15
Rev. A
SPRAY VALVES
LEFT
PRESSURE
REGULATOR
FLOWMETER
B AC
C B
BBBBA AAA
AAAABBBB
PUMP
CLUTCH
A
B
A
B
FLOW
MONITOR
K
J
H
G
F
E
D
C
B
A
K
J
G
H
F
D
E
C
A
B
TAN/BLACK
TAN
PINK/RED
PINK/BLACK
PINK
GRAY/RED
GRAY/BLACK
GRAY
18 GA . GRAY
18 GA . GRAY/BLACK
18 GA . GRAY/RED
RED
BLACK
18 GA . LT. BLUE/BLACK
18 GA . LT. BLUE
18 GA . BLUE/BLACK
18 GA . BLUE
18 GA . YELLOW/BLACK
18 GA . YELLOW
18 GA . GREEN/BLACK
18 GA . GREEN
16 GA . GREEN/WHITE
16 GA . BLACK
14 GA .
RED
J3 P3
P4 J4
P5 J5
P11
J11
P10
J10
P9
J9
P8
J8
P7
J7
16 GA . RED
14 GA . BLACK
18 GA . TAN/BLACK
18 GA . BLACK
14 GA . BLACK
16 GA . RED
RED
18 GA . TAN
18 GA . RED
30
85 86
87A
87
SPRAY VALVE K3
MASTER BOOM
(FOOT) SWITCH
8685
SPRAY VALVE K4
30
87A
87
85 86
SPRAY VALVE K5
30
87A
87
7
2 3
2
5
1
4
6
3
7
2
5
8
6
3
4
1
RED/WHITE
APPL RATE SWITCH
BLACK
OFF POSITION
SUPERVISOR
SWITCH
(UNLOCKED
STATE)
PUMP SWITCH
ON–OFF
BLACK
BLACK
16 GA .
BLACK
P6 J6
RED/WHITE
RED/BLACK
RED/BLACK
BLACK
BLACK
BLACK
BLACK
RED/YELLOW
RED/YELLOW RED/YELLOW
BLACK
BLACK/RED
RED
BLACK
BLACK/RED
RED
RED
16 GA BLACK/RED
16 GA RED/BLACK
LEFT SPRAY
VALVE SWITCH
CENTER SPRAY VALVE SWITCH
OFF POSITION
RIGHT SPRAY
VALVE SWITCH
YEL/BLACK
16 GA RED
30A
VEHICLE
FUSE BLOCK
FOAM
MARKER
BOOM
LIFTS
SPRAY
SYSTEM
+
VEHICLE
GROUND BLOCK
ACCESSORY
SOLENOID
10 GA . RED
TO BATTERY +
A
A
B
B
C
C
SPEED
SENSOR
7
2
5
8
6
3
4
1
OFF POSITION
7
2
5
8
6
3
4
1
OFF POSITION
C
B
A
C
A
B
RED
GREEN
BLACK
RED
GREEN
BLACK
5 6
BLUE
GREEN
DIODE
D1
SCR
R1
510 OHM
RESISTOR
GRN/WHITE
MOMENTARY
A
CENTER RIGHT
Spray Circuit
Power Current
Control Current
Indicator/Gauge Current
Logic Direction
Multi Pro 1250
Application Rate Change
OFF POSITION
INCREASE POSITION
(ENERGIZED)
NOTE: SCHEMATIC FOR MACHINE WITH SERIAL
NUMBER BELOW 260000000 SHOWN.