rwisecause fatigue. The breaker plate is further equipped with a taperedconcentric boss and key that fits into a female taper inthe end of the armature shaft, and the entire mechan-ism is securely held in place by an insulated connectingscrew that completes an electrical connection, betweenthe… … lation to the engine, the resulting spark can be adjustedto occur at different piston positions. For the H armature type magneto, represented inthe figure there are two cams; one for the positive sparkand the other for the negative spark, and they are solocated that for the advanced engine firing…
Automobiles · Aeronautics
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