Obviously I'm not Jon, but his observation on field current if armature was actually at 68 volts when clips turned red is a good one. I have worked with many generators and even open circuited, have not seen 68 volts. 20 to close to 30 occasionally. So my next recommendation would be to get a decent analog voltmeter, rather than chase ghost with perhaps bogus voltage readings. A reasonable fields test would be to connect a 12v battery with series ammeter between ARM and Field terminals of generator (not running) and measure the field current. Gen housing floating (not grounded). Most will not even see the 4 amperes that I mentioned earlier, perhaps half or less.
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Today's Featured Article - Sunday Drives - by Cowboy. Summer was finally upon us here in Northern Maine. We have two types of industry up here, one being "Forestry" (Wood Products) and the other "Farming" (Potatoes). There is no shortage of farm tractors and equipment around here! I have been restoring old Farm Tractors for the past 6 years, and have found it easier and less expensive to hit all the auctions and purchase whole tractors for parts needed. My wife who works at a local school, and only has weekends and summers off, while on t
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