Thought I'd almost got it

[AlanDavis]

Here is one example discussion.

Adjusting motor current/voltage

Thanks Guys, I’ve adjusted the pots a couple of times & removed most of the problems I was having. Because it was a pain to disassemble everything to get at the pots (I’ve mounted it into a cooled enclosure, mounted on the side of the machine) and because the “current too low” and “current too high overheating” symptoms seemed somewhat similar, I guess I was trying to find a better way then just trial and error. I’ve gotten the machine so it runs perfectly at high speed, under no load, but the…