44
Please Give Part No., Description
& Unit Serial No.
307306-B
Page Rev. A
NL450C
NEW LEADER
HEADER
TROUBLESHOOTING
ELECTRICAL SCHEMATIC - 12 VOLT DC
WIRING CODE
•
12GA White Wire (Ground)
•
Black Wire (Not Used)
•
12GA Yellow Wire (LH Flash Warning & Turn Light)
•
12GA Red Wire (Stop Lights)
•
12GA Green Wire (RH Flash Warning & Turn Light)
•
12GA Brown Wire (Tail Lights)
•
12GA Blue Wire (Oil Cooler)
M
WHITE
WHITE
VEHICLE
GROUND
RED
YEL
LO
W
BRO
W
N
G
R
EEN
BL
UE
BRO
W
N
YEL
LO
W
RED
WHI
TE
G
R
EEN
RED
BROWN
BRO
W
N
WHI
TE
RED
G
R
EEN
WHI
TE
BRO
W
N
YEL
LO
W
WHI
TE
BRO
W
N
RED
BRO
W
N
WHI
TE
TURN AMBER
LH LIGHT
STOP RED
LH LIGHT
STOP RED
RH LIGHT
TURN AMBER
RH LIGHT
COOLER FAN
MOTOR
(Pin A)
RED
+
Red
(Pin A)
(Pin B)
RED
-
30
85
87
Blue (Pin #1)
Brown (Pin #2)
Black
(Pin B)
t
o
TEMP SWITCH
= 114 F
OPER. & MAINT
.
TROUBLESHOOTING