90215, ORG 8.07.08
MDC CONTROLLER
2 PIN PLUG (RPM)
RPM IN
RPM GND
3 PIN
ANALOG INPUTS
OIL
IN
FUEL
IN
WA
T
E
R
I
N
AI1
AI2
AI3
NEUTRAL
COM
4
L1
L2
L3
CT
NEUTRAL
L3
L2
L1
REMOTE ST
AR
T
LOW COOLANT
OPTION
OPEN
OPEN
OPEN
BI1
BI2
BI3
B14
BI5
BI6
D
B
C
"OPTION"
PLUG LOCA
TION
BOTT
OM
BOTT
OM
PLUG LOCA
TION
LARGE 4 PIN GENERA
T
O
R VOL
T
AGE
PLUG LOCA
TION
TO
P
SMALL
4 PIN GENERA
T
O
R CURRENT
PLUG LOCA
TION
TO
P
7 PIN PLUG (BINAR
Y
INPUTS)
PLUG LOCA
TION
TO
P
OR
AL
TERNA
T
O
R
CUT
BACK SHEILD
AND T
APE
SHIELD
BLK
3NO
4NO
4NO
3NO
1NC
2NC
WHT
WHT
WHT
WHT
REMOTE ST
AR
T
BLU
L1
L2
AUX
BREAKER
CONTROL
POWER
C+
GLOW
RELA
Y
B+
BLK
YEL
C+
ST
AR
TER
RELA
Y
B+
BLK
YEL
60HZ
50HZ
WHT
RED F+
F-
F+
4
6
7
BRN/WHT
BLK
BLK F-
BRN
SE350
VOL
T
AGE REGULA
T
O
R
3
LUG DOOR
SW
VR
BLK
GN/YL
YEL
YEL
YEL
WHT
GR
Y
WT/BU
WT/VI
ORG
BRN
ORG
BRN
GR
Y
ORG
BLU
RED
ORG
WHT
RED
BLK
RED
RED
WHT
YEL
BLK
RED
GRN
YL/GN
BLK
BLK
BLK
BLK
WHT
BLK
BRN
GRN
RED
BLU
YEL
ORG
VIO
VIO
VIO
YEL
ORG
WHT
RED
RED
BLU
RED
BLK
WT/VI
YEL
WT/BU
GRY
BLK
VIO
BLK
BLK
RED
WHT
ORG
YL/GN
VIO
GRY
BLU
YEL
BRN
BR/WT
WHT
BLK
GRN
BLK
WHT
BRN
RED
BLK
RED
YEL
RED
GRY
LUG DOOR
SW
SHUNT
TRIP
YEL
ORG
WHT
WHT
FUSE
15 AMP
RED
WHT
BLK
VIO
BLK
WHT
YL/GN
GRY
RED
BLK
RED
ORG
RED
BLU
BLU
BLK
YEL
RED
WT/VI
WT/BU
GRY
BLK
FUEL
SHUTDOWN
SOLENOID
FUEL
PUMP
OIL
SENDER
RED
WHT
BLK
OPTIONAL
BA
TTER
Y
DISCONNECT
D+
PLUG LOCA
TION
PIN
POWER + DC
+
RELA
Y
BOARD
BO1
C1 (+12VDC)
LOCA
TION
C2 (+12VDC)
BO2
SR
T
FUE
BO3
BO4
BO5
BO6
PREHEA
T
OPEN
OPEN
OPEN
BO2 (FUEL
BO1 (ST
A
R
T
)
BOTT
OM
GR
Y
VIO
RED
YEL
POWER - DC
-
BO7
OPEN
BLK
RED
RED
OPEN
BI7
DC WIRING DIAGRAM
71