Does your battery polarity match the regulator polarity. A regulator should be marked "positive ground only" "negative ground only" or "works with positive or negative ground". A regulator marked positive only or negative only in a system set up the opposite way will shorten the life of regulator contacts.
You can buy a Delco alternator (early to mid 80's GM vehicle) cheaper than a regulator. Use the 3 wire set up.
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Today's Featured Article - Experimental Tractors Article - by Danny Bowes (Dsl). Tractor technology appears to have nearly hit it's pinnacle of development. If you agreed with the subtitle, you are rather mistaken. Quite, actually. As a matter of fact, some of the technology experimented with over 40 years ago makes today's tractor technology seem absolutely stale by comparison. Experimentation, from the most complex assembly to the most simple and mundane component, is as an integral a part of any farm tractor's development
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