MAYCO LS300G CONCRETE PUMP • OPERATION MANUAL — REV. #2 (09/09/19) — PAGE 87
ELECTRICAL SYSTEM DIAGRAM 1
30
17
58
19
15/54
50A
J1
H7
H9 H11
H6
H8 H10
SCROLL
S/R
+/-
CONTROL
A/J
A/B
IGN_17
IGN_50
WARNING
LAMP
GREEN
WHITE
BLACK
REMOTE
DISPLAY CARRIER BOARD
EMERGENCY
STOP SWITCH
2
2
2
1
1
1
NC
NC
NC
IGNITION
SWITCH
REMOTE
WHITE
BLACK
GREEN/YELLOW
FLOW
4
3
10 AWG RED
10 AWG BLK
30 AMP
FUSE
P1
FUSE
HOLDER
F
CYL. STROKE JOG
A
ON
ON
OFF
CYL. STROKE JOG
B
A/B
BLUE
GREEN
PURPLE
FORWARD
REVERSE
FLOW
BLUE
GREEN
PURPLE
ON
ON
OFF
SCROLL
BLUE
GREEN
PURPLE
(-)
ON
ON
(+)
1
NOTE:
REFERENCE DISPLAY CARRIER BOARD
PURPLE WIRE (COMMON) CONNECTED TO +12 VDC
POWER BUS.
2
OFF
RESET
A/J
BLUE
GREEN
PURPLE
AUTOMATIC JOG
ON
ON
OFF
JOG
CONTROL
BLUE
GREEN
PURPLE
LOCAL
ON
ON
OFF
REMOTE
+/-
BLUE
GREEN
PURPLE
VOLUME (-)
ON
ON
OFF
VOLUME (+)
S/R
BLUE
GREEN
PURPLE
SET
ON
ON
1
2
S
1
2
3
4
5
6
7
8
INSIDE
CONTROL
BOX
OUTSIDE
CONTROL
BOX
P1
J1 MALE
INTERFACE
CONNECTOR
GND.
BATTERY
STARTER
SOLENOID
10 AWG RED
C
D
+12 VDC
CHASSIS
GND.
RED
RED
RED
RED
BLK
BLUE
TO
DISPLAY
BD.
WIRING CONNECTIONS TO J1
RECEPTACLE ON DIGITAL
CONTROL BOX (LS300G)
FRONT PANEL SWITCHES
J1
J2
J3
J4
J5
CONTROL
BOX REAR
VIEW
J6
A
A
A
A
Summary of Contents for MAYCO LS300G
Page 2: ...PAGE 2 MAYCO LS300G CONCRETE PUMP OPERATION MANUAL REV 2 09 09 19 PROPOSITION 65 WARNING...
Page 5: ...MAYCO LS300G CONCRETE PUMP OPERATION MANUAL REV 2 09 09 19 PAGE 5 NOTES...
Page 73: ...MAYCO LS300G CONCRETE PUMP OPERATION MANUAL REV 2 09 09 19 PAGE 73 NOTES...
Page 85: ...MAYCO LS300G CONCRETE PUMP OPERATION MANUAL REV 2 09 09 19 PAGE 85 HYDRAULIC SYSTEM DIAGRAM...