I looked in my Farmall 140 Part Catalog and there is a change at s/n 26801 to a 12 volt system but still retains a generator. There is no mention in the part catalog of an alternator and the 12 volt light switch is numbered as 376851R91. The diagram also is still showing the voltage regulator being used since it hasn't been revised to an alternator. Also, the lighting options you note aren't addressed either in the TC-52B part catalog. I would be happy to copy and mail what I have if desired but doubt it will be much assistance, Hal.
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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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