Posted 8/28/2017 15:04 (#6215105 - in reply to #6215084) Subject: RE: Yesterday's Tractor 4020 12 volt Conversion Wiring?
West Central Iowa
The double blue wires and the double brown wires need to be connected to the battery terminal of the starter solenoid. They are the power supply wires for the tractor dash wiring and the (now) alternator.