I had this issue. There's a metal box on the drivers side under the cowl that controls the voltage. There are capactitors that regular the voltage at 48v. Sometimes they get wiggled out of place or hte solder cracks. You can test the points on top to see if it's actually putting out 48v or only 36 or 24v, which will be the case if a cap is blown or the connection is broken.
It's called the FICM(Fuel Injection Control Module) if memory serves. Search for a test on that and you can get step by step instructions.
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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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