Posted by Janicholson on February 03, 2013 at 17:48:46 from (74.60.94.18):
In Reply to: Re: Coil Check posted by Bud W on February 03, 2013 at 15:01:23:
THe cranking current draw drops the voltage in the battery to about 10 volts. The coil can stand 10 volts for 20 minutes, your starter motor and battery cannot take 20 minutes of cranking. The resistor drops the voltage to 7 volts or so during operation (charging voltage is 14.2). not to worry. Jim
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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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