1968 John Deere 4020 Wiring Diagram Wiring Diagram

Have you tried John Deere parts website, yet; and look under "lamp wiring" {= they show some schematics}. but in years past Deere parts counters have been able to print wiring diagrams from their parts computer. Gerald J. baler brian: Posted 12/7/2017 17:55 (#6413128 - in reply to #6411950). D is the outside fender lights on and the red.. A wiring schematic, also known as a wiring diagram or electrical diagram, is a detailed representation of the electrical system of a machine or device. In the case of the John Deere 4020, a wiring schematic provides a visual guide that allows technicians and mechanics to understand and troubleshoot any issues with the tractor's electrical system.

Does anybody have a wiring diagram(s) for a late model, 1972 4020. It has the 2 6 volt batteries in series, no cab, one fender light on each side.. I have 4020 #254532 with one light in each fender. Plate in fender that lights mount to has "dimple" for 2nd light, but no hole for 2nd mounting bolt.. John Deere 3020 Gas No Dash Lights or.. 1967 John Deere 4020 light switch wiring. Thread starter Tony730; Start date May 25, 2015; T. Tony730 Member. May 25, 2015. blue, black, brown, and red. the tractor has 4 lights for the fenders. I think that the green goes on the HD2 spade and it has a jumper wire from that connector to I think the spade below the resistor looking thing on.