We have a 1939 D4 with pony start, and the best advice I can give you is to find a manual for it. Basically we turn on the gas and start the pony, then when that is warmed up good we turn on the diesel and engage the diesel to the pony, rev up the pony, and get the diesel spinning enough to get oil pressure. I think there is a compression release on the diesel that is used when engaging the pony to it. We always start ours with ether but they may start without it (ours is very tired). Once the diesel is running we shut the gas off and let the pony run itself out. Hope this helps, it is easier to show than it is to tell. Lon
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Today's Featured Article - Little "M" - by Donnie Anderson. They call me "Little M" and this is my story. For the past several years I have sat against the tree-line, where my parts have rusted and rotted away. For all of these years I have wondered just exactly what happens to old tractors? Times were not always like this. I can remember back to 1948 when I was a brand new John Deere Model M. A man and his wife came to the dealer and looked me over real good. After many talks with the salesman a deal was struck and I, along with a M2 plow, c
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