That pic is actually pretty close. And now that you mention it, the thing does want to try to run better with the idle screw turned all the way in. But, the picture shows fuel passing by the idle screw, not air. So I guess I'm still a bit lost... I'm fairly certain that I don't have any vacuum leaks since I already tried spraying carb cleaner around all the gaskets while it was running.
Edit: I just found another diagram that shows exactly how the idle mixture screw works..I understand that now. It's so simple...there's just got to be a piece of junk stuck in a passage someplace..
This post was edited by Southtowns27 at 07:40:42 07/08/15.
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Today's Featured Article - Third Brush Generators - by Chris Pratt. While I love straightening sheet metal, cleaning, and painting old tractors, I use every excuse to avoid working on the on the electrics. I find the whole process sheer mystery. I have picked up and attempted to read every auto and farm electrics book with no improvement in the situation. They all seem to start with a chapter entitled "Theory of Electricity". After a few paragraphs I usually close the book and go back to banging out dents. A good friend and I were recently discussing our tractor electrical systems when he stated "I figure it all comes back to applying Ohms Law". At this point
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