wiring diagram 2 (EXTERNAL control box)
A
A
L |
| YELLOW |
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CONTRO |
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REAR |
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BOX |
| WHITE |
VIEW | YELLOW | |
WHITE |
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J1 |
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YELLOW |
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J2 |
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WHITE |
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J3 |
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YELLOW |
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J4 |
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J5 |
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| J3 |
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| J3 |
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| 8 | 7 | 6 | 5 |
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| 5 | 6 | 7 | 8 |
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| 4 | 3 | 2 | 1 |
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| 1 | 2 | 3 | 4 |
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| J4 |
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| J4 |
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| 8 | 7 | 6 | 5 |
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| 5 | 6 | 7 | 8 |
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| 4 | 3 | 2 | 1 |
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| 1 | 2 | 3 | 4 |
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INSIDE |
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| OUTSIDE |
CONTROL | J3 MALE | CONTROL | |
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BOX | INTERFACE | BOX | |
| CONNECTOR |
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P3 | (YELLOW) | P3 | |
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A
B |
| PROXIMITY |
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16 AWG WHITE | C | SWITCH “B” |
16 AWG BLUE |
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16 AWG BROWN |
| G |
16 AWG GREEN |
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1
2
3
4
5
6
7
8
A | INSIDE | OUTSIDE |
CONTROL | CONTROL | |
| BOX | BOX |
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4 |
| 16 AWG BLUE |
| INDICATOR “RED” ACTIVE |
3 |
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| BETWEEN GND. 800 mV |
| 16 AWG BROWN |
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2 | SIGNAL |
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1 | SIGNAL |
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8 | NOT USED |
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| PROXIMITY | |
| NOT USED |
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7 |
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| SWITCH “A” | |
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| F | ||
| +12 VDC |
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6 |
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5 | GND. |
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| OVER TEMP SIGNAL |
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A |
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ENGINE
TEMP. SWITCH
NOT USED
NOT USED NOT USED
NOT USED
SPARE |
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OVER TEMP |
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PROX A |
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PROX B |
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PROX C |
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PROX D |
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POWER | B | |
GROUND | ||
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AUTO LUBE | CONTROLLER | |
FLOW A 12VDC | BLACK | |
FLOW B 12VDC | POTTED | |
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HEAT EXCHANGER
“COOLING FAN”
FLOW
CONTROL
C
H
1
NOT USED |
P4 |
1 |
BROKEN FAN BELT
BOX
P4
4
2
A B
D | 16 AWG DARK |
| BLUE |
+12 VDC
14 AWG RED
16 AWG RED
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| ORANGE | 2 |
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| BLUE | 3 |
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| 4 |
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| 12VDC | 5 |
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| 6 |
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| BLUE | 7 |
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| 8 |
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| A |
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| 100 |
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| 3W | P5 |
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| 1 |
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| 2 |
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| 3 |
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| 4 |
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| 5 |
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| 6 |
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| 7 |
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| 8 |
| 17 |
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A |
| 15/54 |
| A |
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30 |
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| 50A |
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| 58 | 19 |
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| IGNITION |
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| SWITCH |
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| 3 |
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| 16 AWG BLACK |
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| 2 |
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| 16 AWG WHITE |
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| 1 |
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| 14 AWG BLACK |
| ENGINE |
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| 8 |
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| GND. |
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| 7 |
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| 6 |
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| 16 AWG RED |
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| 5 |
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| 16 AWG BLACK |
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INSIDE | OUTSIDE |
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| STOP FAN |
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CONTROL | CONTROL | A |
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| WHEN CRANKING |
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BOX | BOX |
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| 87A |
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J4 MALE |
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| 30 | 87 |
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| E |
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INTERFACE |
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CONNECTOR |
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(WHITE) |
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| 87A |
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| ACCUMULATOR |
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| 30 | 87 |
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| DUMP VALVE |
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| “UNLOADER” |
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| P5 |
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| FAN POWER |
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| 4 |
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| N |
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| O |
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| 3 |
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| 16 AWG RED |
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| CB2 |
| GLOW PLUGS | ||
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| 2 |
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| 50 AMP |
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| 1 |
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| FAN POWER |
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| 8 |
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| 7 |
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| 16 |
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| 6 |
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| ENGINE |
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| AWG |
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| 5 |
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| 87A | |||
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| RED |
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| 30 | 87 |
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INSIDE | OUTSIDE | A |
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CONTROL | CONTROL |
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| J | 85 |
| 85 |
| 85 |
| CB1 |
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BOX | BOX |
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| K | L |
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| M | |||||
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| 50 AMP |
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J5 MALE |
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| K1 |
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| I | FUEL | STOP FAN | K2 |
| K3 |
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| LIFT | ENGINE |
| FAN |
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INTERFACE |
| WHEN |
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| PUMP | POWER |
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CONNECTOR |
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| CRANKING |
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| STARTER | ||||||
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| 86 |
| 86 |
| 86 |
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(YELLOW) |
| 16 AWG |
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| BLACK |
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| 16 AWG |
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| BLACK |
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| P | |
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| ENGINE |
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| 16 AWG BLACK |
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| GND. |
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CONNECTIONS TO J3, J4 AND J5 RECEPTACLES ON | ENGINE | |
DIGITAL CONTROL BOX (LS600P) | ||
GND. |
MAYCO LS600P CONCRETE PUMP • operation manual — rev. #0 (05/13/13) — page 87