New one on me. BUT--engine vacuum is used on all our cars to give power-assist to the brakes. Here's a guess: A wagon or trailer had some sort of brake operated by vacuum. Hoses went from this valve to the wagon/trailer. Is there any sign of some sort of nipple coming out of the intake manifold? One of the nipples on the valve must have been connected to a vacuum source. VERY INTERESTING. Let us know what you find.
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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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