Sure: With everything connected and the tractor running with battery charged, Use a jumper wire to ground the field lead (smaller)of the generator to a clean bright spot on the tractor. The Amp gauge should go up in the charge direction about 8 to 10 amps. This tests the generator output. If it only goes to zero, or a bit above, the generator may need to be checked.
If it charges when jumped as above, the possible problem might be the Voltage regulator. Use the Search for box above and put in John T trouble shooting in the box. Good stuff. Wiring diagrams are found in the link below supplied by Bob M They are also awesome, Keep us informed of the progress, many times we do not know if we help the person because they never let us know the outcome. JimN
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Today's Featured Article - Upgrading an Oliver Super 55 Electrical System - by Dennis Hawkins. My old Oliver Super 55 has been just sitting and rusting for several years now. I really hate to see a good tractor being treated that way, but not being able to start it without a 30 minute point filing ritual every time contributed to its demise. If it would just start when I turn the key, then I would use it more often. In addition to a bad case of old age, most of the tractor's original electrical system was simply too unreliable to keep. The main focus of this page is to show how I upgr
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