Hello dieseldoc If you have 2 batteries and they are not fully charged, it may take an our or two for the alternator to bring the voltage up to 14V + or -.2 volts.A fully charged battery load test is 1/2 the battery capacity in amperes, hold the load for 15 seconds. Voltage should not drop below 9.6 volts at 80degrees F. If they pass the load test, then give the alternator time to recharge them! a couple of hrs. at least, and then check the voltage at the batteries. You can also load the alternator and see what its output is. A load placed on the alternator will make it put out close to the max or at least 95% of its rated output.
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Today's Featured Article - Memories of an IH Super A When I was ? up to 10, I worked on my Papaw's farm in Greeneville, TN every summer. As I grew older (7), it was the thrill of my day to ride or drive on the tractor. My Papaw had a 1954 IH Super A that he bought to replace a Cub. My Papaw raised "baccer" (tobacco) and corn with the Super A, but the fondest memory was of the sawmill. He owned a small sawmill for sawing "baccer" sticks. The Super A was the powerplant. When I was old enough (7 or 8), I would get up early and be dressed to
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