50
DC WIRING DIAGRAM
PLUG LOCA
TION
RPM
PIN
RPM IN
RPM GND
MAG IN
MAG REF
D+
PLUG LOCA
TION
POWER + DC
+
RELA
Y
BOARD
D+
LOWER
E ST
OP
BI1
7 PIN PLUG (BINAR
Y
INPUTS)
BO1
C1 +12VDC
LOCA
TION
CONTROL
POWER
SWITCH
RED/BLK
BLK
RED/BLK
GEN VOL
T
AGE
PHASE A
VOL
T
AGE
PHASE B VOL
T
A
GE
PHASE C VOL
T
AGE
L1
PLUG LOCA
TION
NEUTRAL
L2
L3
N
PHASE C CURRENT
PHASE B CURRENT
PHASE A
CURRENT
4 PIN PLUG (GEN CURRENT)
PLUG LOCA
TION
L3
L2
L1
PHASE GND
COM
PLUG LOCA
TION
MDC CONTROLLER
MJB
RED/VIO
12 V
-+
BA
TTER
Y
BLK
20A
BRN/WHT
YEL/WHT
ORG/WHT
GRN/YEL
WHT
ORN
YEL
BRN
GR
Y
WHT/VIO
GR
Y/ORG
RED
WHT/VIO
BLK
BLK
BLK
TB
2
1
REMOTE ST
AR
T
CONT
ACTS
ORN
WHT/VIO
RED/VIO
DEUTSCH
21-PIN J
AL
T
. EXCITE
ORN
ST
AR
TER
F+
RED
ORG
RED
22
21
NC
34
33
W
A
TER IN
FUEL
IN
OIL
IN
ANALOG INPUTS
PLUG LOCA
TION
WHT
AI1
AI3
AI2
REMOTE ST
AR
T
BI2
BI3
BI4
BI5
BI6
INHIBIT
REGEN
FORCE REGEN
LOW COOLANT
C2 +12VDC
BO2
SR
T
FUE
BO3
BO4
BO5
BO6
RECONNECT
DOOR
OPEN
OPEN
OPEN
BO2 FUEL
BO1 ST
AR
T
COM
L
H
ECU COM
PLUG LOCA
TION
ECU H
3 PIN PLUG
ECU L
SHIELD
BLK
GR
Y
DEUTSCH
21-PIN F
CAN-SHLD
CAN-L
21-PIN U
DEUTSCH
DEUTSCH
21-PIN V
CAN-H
BLK
SHIELD NOT
CONNECTED
CUT
BACK
AND
T
APE
TO
GEN FIELD
LOW
COOLANT
GR
Y/BLK
BLK
AL
T
GR
Y/BLK
CT
-1
CT
-2
CT
-3
WHT
WHT
GRN/YEL
BLK
BLK
BLK
L3
L2
L1
SHUNT
WHT
MAIN
BREAKER
L0
LOWER
LOWER
UPPER
UPPER
LOWER
LEFT
SIDE
RED/WHT
RED/WHT
10
1
2
3456789
X
T
CA
W
MN
P
R
S
HJ
K
L
U
EB
V
D
F
G
GRY
SHLD
BLK
GEN
F-
RED
GEN
F+
RED/WHT
ORN
GRN/YEL
GR
Y
E-ST
O
P
SWITCH
NO
NO
13
14
13
14
BLK
RED
RED
F-
BLK
RED
RED
SHLD
GRY
BLK
RED/VIO
GR
Y/BLK
BLK
GR
Y
GRN/YEL
ORN
RED/WHT
ORN
ORN
BLK
OPEN
POWER - DC
-
BO7
OPEN
RED/YEL
RED/WHT
12
11
BI7
OPEN
RED/BLK
COMMON
COM
LUG DOOR SAFETY
YEL
PIN
LOCA
TION
PIN
LOCA
TION
PIN
LOCA
TION
PIN
LOCA
TION
PIN
LOCA
TION
PIN
LOCA
TION
RED
RED
E-ST
OP
SWITCH
T
O
4 POS PHASE
SWITCH
87
87A
86
30
85
BLK
RED/YEL
RED
YEL
RED
RED/WHT
RED/WHT
BLK
OPTIONAL
BA
TTER
Y
DISCONNECT
T
O
VOL
T
AGE REGULA
T
O
R 3
T
O
3 POS LUG BLOCK
T7
TO
VOL
T
AGE
REGULA
T
O
R
GR
Y/BLU
INHIBIT
REGEN
SWITCH
BLK
GR
Y/GRN
SWITCH IF EQUIPPED
INHIBIT
MANUAL
AUT
O
7
3
2
20
8
13
31
30
15
14
19
11
12
21
22
1
5
18
4
23
6
10
28
29
24
25
26
27
9
16
17
21 PIN
31 PIN
SEE AC
SEE AC
87
87A
86
30
85
RED/BLK
GR
Y/ORN
FA
N
CLUTCH
ST
AR
T
GR
Y/ORN
GR
Y/ORN
BLK/WHT
RED/BLK
87
87A
86
30
85
RED/WHT
RED/VIO
FIL
TER
BLK/WHT
HEA
T
ED
15A
SPLICE
RED/BLK
BLK/WHT
OPTIONAL HEA
T
ED
FUEL
FA
N
OPTIONAL
CLUTCH
FIL
T
ER
BLK/WHT
TO
G
N
D
BAR
TO
G
N
D
BAR
VIO/YEL
RED/VIO
TO
G
N
D
BAR
TO
G
N
D
BAR
BAR
TO
G
N
D
BAR
TO
G
N
D
BAR
TO
G
N
D
T
O
GND BAR
BAR
T
O
GND
BAR
T
O
GND
T
O
GND BAR
BAR
T
O
GND
T
O
GND BAR
T
O
GND BAR
RED/WHT
SWITCH
SERVICE
RD/VI
E-ST
O
P
SWITCH
FUEL
LEVEL
BAR
T
O
GND
BLK
T
O
ENGINE BLOCK
KEY ON
B
C
90295_ORG_05.22.12