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 - Earthmaster Project Progress Just a little update on my Earthmaster......it's back from the dead! I pulled the head, and soaked the stuck valves with mystery oil overnight, re-installed the head, and bingo, the compression returned. But alas, my carb foiled me again, it would fire a second then flood out. After numerous dead ends for a replacement carb, I went to work fixing mine.I soldered new floats on the float arm, they came from an old motorcycle carb, replaced the packing on the throttle shaft with o-rings, cut new ga
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