Ihave had lots of experience of press fitting but in this case the heat wont do the new seal any good. Your dealer should be able to get a seal that has Viton for the rubber and it is good to around 300. I would press the pulley on. I made a bracket sort of to use a hy jack and press them on. It wont hurt to heat the pulley to around 200. I do polish the pulley and shaft good and of course a coating of oil on both.Some do have a tighter fit than others as we are talking about a thousand or so. Putting some ice on the shaft wont hurt a bit as metal expands something like 6 to the 7th power per inch per degree. I used to fit dies for extruding lead and aluminum making tubes for toothpast and other products.
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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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