RE: generator question
The way I understand it, it ensures the the generator has the correct magnetic polarity, whitch is important because you want the battery to get a positive charge, not a negetive one, which will destroy a battery and maybe the generator. Would you think of hooking up a battery charger backwords (red to -, black to +). Page 5-23 of the H.D. service manual (covering 70 - 78 models) \\;mentions it, and 5-27 goes into detail about polarizing and how to do it.
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Rich
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