Ferguson TEA20 Tractor Wiring Electrical Diagram

This is tractor wiring diagram. The tractor wired here is Ferguson TEA20 Tractor. The wiring is colorful. The wiring diagram begin from its generator to relay LUCAS, charge indicator 12V incandescent, Ignition key switch, fuse 17A to supply to lights switch, and more. Auxiliary equipment such as headlights, taillights, reversing/work-lamp, horn etc. are not shown, but would be wired as for negative earth, between chassis/battery +ve terminal (earth) and either starter switch -ve input (independent of ignition key)