When you shift, it winds up a spring and when you take the load off the speed it was in , that spring pulls collar out of that speed and attempts to match the teeth on the other end for other speed. Learn how and it will go slick as snot. I never did get it down pat but I really only worked on them and then road tested. Rode with a few drivers that were really good at shifting and some that were not. Also, there is a set of contact points on each end of the motor wind up mechanism so it breaks the circuit to motor once that mechanism reach's the end. When you pull switch for other speed, the motor reverses and runs until points are opened on the other end breaking the circuit .
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Today's Featured Article - Old Time Threshing - by Anthony West. A lovely harvest evening late September 1947, I was a school boy, like all school boys I loved harvest time. The golden corn ripens well and early, the stoking, stacking,.... the drawing in with the tractors and trailers and a few buck rakes thrown in, and possibly a heavy horse. It would be a great day for the collies and the terrier dogs, rats and mice would be at the bottom of the stacks so the dogs, would have a busy time hunting and killing, all the corn was gathered and ricked in what we c
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