On the 3 wire 10SI Family of Alternators the 2/F small (that 2 terminal white plastic connector in picture) side terminal is VOLTAGE SENSE. It needs jumped to the big rear main output terminal to sense voltage and therfore correctly regulate charge rate. The other small 1/R terminal is the excitation circuit and requires initial excitation voltage.
IF YOU HAVE THE SMALL 1/R terminal jumped to the rear main output THAT MAY BE YOUR PROBLEM. The 2/F is what's jumped to the big ream main output stud
Is the small white plastic connector installed bass ackwards???? so the two small terminals are on the WRONG terminals???
INSURE 2/F IS WHATS JUMPED TO THE BIG REAR MAIN OUTPUT STUD AND NOT 1/R
OF COURSE the Alternator is most likely NEG ground, you're wired that way correct?????????
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Today's Featured Article - A Cautionary Tale - by Ian Minshull. In the early 1950s my father bought an Allis Chalmers B and I used it for all the row crop work with the mangolds and potatoes, rolling and the haymaking on our farm. The farm and the Allis were sold and I have spent a lifetime working on farms throughout the country. I promised myself that one day I would own an Allis. That time event
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