If it is running you can assume the ignition is working. If it has a magneto ignition it is a self powered system that has no battery power hoked to it at all. It has a small internal generator inside the housing that with other parts makes timed spark to each plug. It is recognized by being an all in one unit. The Cap from which the spark plug wires originate has a center terminal connected by a short spark wire that goes to the rounded cover on the top of the unit. A distributor will have that wire going to a separate coil on a different bracket. (usually a cylinder of some description. A mag is connected to a kill switch that grounds the mag side terminal, shutting off spark. A point and coil distributor has power going to the separate coil from the ignition switch. On Farmalls the switch for both look the same from the button point of view, but one is a grounded switch with only one terminal, and the other gets power from the amp meter and has two terminals. The trouble shooting guide included will help. Jim
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Today's Featured Article - Choosin, Mounting and Using a Bush Hog Type Mower - by Francis Robinson. Looking around at my new neighbors, most of whom are city raised and have recently acquired their first mini-farms of five to fifteen acres and also from reading questions ask at various discussion sites on the web it is frighteningly apparent that a great many guys (and a few gals) are learning by trial and error and mostly error how to use a very dangerous piece of farm equipment. It is also very apparent that these folks are getting a lot of very poor and often very dangerous advice fro
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