SMOKE TEST Pin #1 is the exciter current from the diode or resistor,or the idiot light, and from there from the ignition terminal (hot when turned on). If you used a digital meter, it might appear to have zero resistance, especially if set on high ohms range. I would put 12 volts to it as follows: use jumpers with the neg jumper to alternator frame, and positive jumper to a piece of wire with a spade connector on it to go to pin #1. apply porew and if no smoke, I would put it in the circuit. The only thing that could be dammaged is a diode, or resistor (as per the circuit Bob M provided. It is likely OK. JimN
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Today's Featured Article - Gettin My Old Tractor Home - by Clayton Sweeney. My name is Clayton Sweeney. I am from Southern Maryland in a small town called Lothian. I am 20 and my father and I are the proud owner of a 1954 Allis Chalmers WD-45. When I was 18, I dated a girl in the next county over. Her family are tobacco farmers. It was a cold Thanksgiving evening, and we were going up to her Grandparents house. As we passed one of their barns, I noticed something orange in the corner of my eye in this old shed. It was pretty dark and I asked what it was
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