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Wiring Diagram Reference Key
Harness Section Identifier
A = 32.0178 - Harness, Wire NT Main
B = 32.0187 - Harness, Wire NT PTO
C = 32.0186 - Harness, Wire NT 12V 4-Pin Front
D = 32.0189 - Harness, Wire NT Brine System
E = 32.0188 - Harness, Wire NT Dual Aux. Hydraulics
Wire Color & Circuit Type
Black = Ground
Lt Blue = Safety Circuit
Brown = Engine Run / Kill
Gray = 12v Aux / Horn power
Green = Start/Speed/Directional
Lt Green = 12 Aux
Pink = Alarm
Purple = PTO
Red = Keyed Power
White = Power (Direct to Battery)
Yellow = Light
Relay Layout - For Proper Installation.
(Note - View is looking at bottom of relays)
C30
86
87
85
TROUBLESHOOTING
Wire Reference Key
86
C30
87
85
87a
Service - 49
= ^Black Wire
= White Wire
= Ground
= Splice or Connection
All black wires that are part of the wire harness
v
are part of the ground circuit. However, some
components such as lights may be wired where
black may be positive.
*Components/breakout should be covered in High temp Loom rating =/>500
All other wire colors are as shown
Anything outlined with a blue box is a Standard Feature
Anything outlined with a Green box is an Option
v
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