If its a Class A system, grounding the Gennys FLD post makes it max charge. If its a Class B System, full voltage (NOT ground) on the Gennys FLD makes it max charge. The Class A Field windings terminate out the FLD post where the degree of ground regulates charge rate while on the Class B voltage is applied to the FLD post end and it then terminates at case/frame ground.
I know some Autolite and Prestolite were Class B but I have no idea which you have BUT YOU REALLY NEED TO DETERMINE THAT before you fry something !!!!!!!!!
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Today's Featured Article - Tractor Hydraulics - The Basics - by Curtis Von Fange. Hydraulics was one of the greatest inventions for helping man compound the work he can do. It’s amazing how a little floor jack can lift tons and tons of weight with just the flick of a handle. What’s even more amazing is that all the principals of hydraulic theory can be wrapped up in such a small package. This same package applies to any hydraulic system from the largest bulldozer to the oldest and smallest tractor. This short series will take a look at the basic layout of a simple hydraul
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