When the points are closed, the current draw is so high it would kill the little 9 volt battery before you could start it. Once running it would be ok, because the amount of time the points are open versus how long they are closed coupled with the collapsing of the field in the coil producing back EMF will drastically reduce the current required. Now that I have explained why the 9 volt battery will not work, what will work is getting a battery holder from Radio Shack and using 4 D or C cells in series, or one of the 6 volt lantern batteries. I have done that and run tractors several hours on the 6 volt lantern batteries. You can even buy rechargeable lantern batteries or C or D cells if you chose to go that way.
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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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