If it charges using the drill bit test, check to see if the two terminals are getting power, expecially the number one terminal. If it is putting out 30-40 amps with the drill bit test the rectifier is probably ok. Maybe the diode trio is caput. You should, as others said, checked it out when it was apart for the reg replace. Easy test with an ohm meter. Continuity with the leads one way for each diode and none with the leads reversed.
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Today's Featured Article - Tuning-Up Your Tractor: Plugs & Compression Testing - by Curtis Von Fange. The engine seems to run rough. In the exhaust you can hear an occasion 'poofing' sound like somethings not firing on all cylinders. Under loaded conditions the tractor seems to lack power and it belches black smoke out of the exhaust. For some reason it just doesn't want to start up without cranking and cranking the starter. All these conditions can be signals that your unit is in need of a tune up. Ok, so what is involved in a tune up? You say, swap plugs and file the points....now tha
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