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Wiring Diagrams
Wiring Diagrams
Auto Neutral and PTO Wiring Diagrams
The typical relay used for Auto Neutral and PTO wiring is listed below.
• Bosch: 0332-209-151 (+12 volt), 0332-204-203 (+ 24 volt) or equivalent
• HELLA: 4RD 960 388-22 (+12 volt) (Recommended)
• SIEMENS W28-15F24-S01 (+12 volt)
Note: Use a
normally open switch for the PTO “Active” Switch. It can be a mechanical ball switch or air switch.
Relay Isolated PTO Application
30
X
Protected Power Battery or VIGNr
Indicator
Lamp
Transmission ECU 38-Way Connector (Vehicle Interface)
PTO “Active" Switches
Battery Negative or Frame Ground
18 (PTO Switch +)
19 (Auto Neutral AW3 Switch +)
Ground
Additional PTO “Active” Switches”
PTO "Active" Switch 1
Transmission ECU 38-Way Connector (Vehicle Interface)
18 (PTO Switch +)
19 (Auto Neutral AW3 Switch +)
87a
87
86
85
34 (UltraShift PLUS)
Ground
34 (UltraShift PLUS)
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