Multiquip LS-500 - Manual (Page 72)

PAGE 72 — MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11)
LS400/LS500 PUMP — WIRING DIAGRAM (CONTROL BOX)
Figure 63. Connections to Digital Control Box - J3 and J4 Connectors ( 1 of 2)
1
2
3
4
5
6
7
8 4
3
2
1
8
7
6
5
J3 MALE
INTERFACE
CONNECTOR
(YELLOW)
INSIDE
CONTROL
BOX
OUTSIDE
CONTROL
BOX
P3 P3
8 7 6 5
4 3 2 1
J3
8 7 6 5
4 3 2 1
J4
INSIDE
CONTROL
BOX
OUTSIDE
CONTROL
BOX
YELLOW
WHITE
CONTROLLER
BLACK
POTTED
BOX
A
B
INSIDE
CONTROL
BOX
OUTSIDE
CONTROL
BOX
A
A A
1
2
3
4
5
6
7
8 4
3
2
1
8
7
6
5
P4 P4
YELLOW
YELLOW
WHITE
YELLOW
WHITE J1
J2
J3
J4
J5
CONTROL
BOX
REAR
VIEW
PROX C
PROX D
PROX B
ENG SOL POWER 35A 1 SEC
PROX A
POWER
GROUND
AUTO LUBE
FLOW A 12VDC
FLOW B 12VDC
BROKEN FAN BELT
ORANGE
BLUE
OVER TEMP
CONNECTIONS TO J3 AND J4 CONNECTORS ON
DIGITAL CONTROL BOX (LS400 AND LS500)
A
B
C
16 AWG WHITE
16 AWG GREEN
16 AWG BROWN
16 AWG BLUE
+12 VDC
16 AWG BROWN
16 AWG BLUE
GND.
SIGNAL
SIGNAL
PROXIMITY
SWITCH “B”
PROXIMITY
SWITCH “A”
BLACK
BLUE
BROWN
16 AWG RED 12VDC
16 AWG BLACK
ACCUMULATOR
DUMP VALVE
“UNLOADER”
HEAT EXCHANGER
“COOLING FAN”
G
F
+12 VDC
14 AWG RED
GND.
14 AWG BLACK
D
V-BELT BREAK
SWITCH
+12
H
2 1
FLOW CONTROL
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
E
A
UNLOADER
BLUE
INDICATOR “RED” ACTIVE
BETWEEN GND. 800 mV
A
B
C
A
J4 MALE
INTERFACE
CONNECTOR
(WHITE)
8 7 6 5
4 3 2 1
J3
8 7 6 5
4 3 2 1
J4
12VDC
30
17
58 19
15/54
50A
A
IGNITION
SWITCH
NOT USED
1
WHEN MEASURING VOLTAGE
AT CONNECTOR P4 PINS 2 AND 3.
PLACE NEGATIVE LEAD OF
VOLTMETER TO FLOW CONTROL
BODY (GROUND).
NOTE:
1