" Are you sure they are resistors? The diagrams on page 80-5-20 of Service Manual 2029 Electrical Systems don't show any resistors. There shouldn't be any resistors in the light circuits, unless they are being supplied from 24 volts. I haven't worked on those lights so I may be all wrong."
Yes, they are resistors, used for the "DIM" headlight switch position.
The device at the "GEN" terminal is a resistor, as well, approximately 50 Ohms. It's purpose is to allow the use of a standard 12 Volt indicator lamp on the 24 Volt charging system.
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Today's Featured Article - A Lifetime of Farm Machinery - by Joe Michaels. I am a mechanical engineer by profession, specializing in powerplant work. I worked as a machinist and engine erector, with time spent overseas. I have always had a love for machinery, and an appreciation for farming and farm machinery. I was born and raised in Brooklyn, New York. Not a place one would associate with farms or farm machinery. I credit my parents for instilling a lot of good values, a respect for learning, a knowledge of various skills and a little knowledge of farming in me, amo
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