MAYCO LS300P CONCRETE PUMP • OPERATION MANUAL — REV. #1 (02/20/17) — PAGE 87
WIRING DIAGRAM 1 (EXTERNAL CONTROL BOX)
1
2
3
4
5
6
7
8
4
3
2
1
8
7
6
5
2
2
2
1
1
1
FUEL SOLONOID
J1 MALE
INTERFACE
CONNECTOR
(YELLOW)
INSIDE
CONTROL
BOX
OUTSIDE
CONTROL
BOX
12 AWG RED
10 AWG RED
10 AWG BLK
14 AWG PINK/BLK (STARTER SOLENOID)
30 AMP
FUSE
30
17
58
19
15/54
50A
+12VDC POWER IN
TACH INPUT
LOW OIL INPUT
SHUTTLE C
CYL A
CYL B
THROTTLE
GROUND
BLK
RED
GRN
ENGINE CRANK
P1
P1
1
2
3
4
5
6
7
8
4
3
2
1
8
7
6
5
J2 MALE
INTERFACE
CONNECTOR
(WHITE)
INSIDE
CONTROL
BOX
OUTSIDE
CONTROL
BOX
14 AWG RED
14 AWG BRN
14 AWG YEL
14 AWG RED
14 AWG RED
14 AWG GRAY
16 AWG GREEN
16 AWG YELLOW
16 AWG ORANGE
14 AWG RED
14 AWG BLACK (GND.)
8 7 6 5
4 3 2 1
J1
8 7 6 5
4 3 2 1
J2
INSIDE
CONTROL
BOX
OUTSIDE
CONTROL
BOX
YELLOW
WHITE
FUSE
HOLDER
A
IGNITION
SWITCH
P2
F
P2
CONTROLLER
BLACK
POTTED
BOX
12 AWG RED
FUEL SOLENOID
(SHUT-DOWN)
+12VDC OUTPUT
E-ST
OP
BLK
+12VDC POWER OUT
BRN
D
W
ALTERNATOR
BATTERY
STARTER
SOLENOID
H
MAIN
SOLENOID B
MAIN
SOLENOID A
MANIFOLD
DEUTZ 10-PIN
ENGINE
CONNECTOR
YELLOW
YELLOW
WHITE
YELLOW
WHITE
J1
J2
J3
J4
J5
CONTROL
BOX REAR
VIEW
OIL PRESSURE
SWITCH
FUEL SOLENOID
(SHUT-DOWN)
10 AWG RED
1
2
CIRCUIT ACTIVE = +12VDC
CIRCUIT OFF = GND
GND
EMERGENCY
STOP
SWITCH
DIGITAL READOUT
MODULE
1 2 3 4
5 6
7 8
1 2 3 4
5 6
7 8
J4
GND
+12VDC IN
+12VDC OUT
J2
J3
E-STOP
1
2
3
4
5
6
7
8
9
10
11
12
8 7 6 5
4 3 2 1
J1
8 7 6 5
4 3 2 1
J2
LOW BATTERY
J1
GND
14 AWG BLACK
SEE SHEET 2
12 AWG RED
(+12VDC)
A
A
A
A
A
A
A
F
G
H
I
J
A1
D
E
B
C
1N4001
A
WIRING CONNECTIONS TO J1 AND J2
RECEPTACLES ON DIGITAL CONTROL BOX (LS300P)
K
MAIN
SOLENOID
SWING A
MAIN
SOLENOID
SWING B
To order go to Discount-Equipment.com
