Jun/Jul 2008

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Similarities Between Rumely Oilpull & Poppin' Johnny

By Doug Sellers,

1102 Peach Street, Abilene, Texas 79602.

Most of my tractor experience has been on John Deeres, LeTourneau Tournadozer, and Caterpillar, but I have interviewed some old timers on Rumely Oilpull and I believe them when they say Oilpull was an excellent kerosene tractor.

The late Buster Hatchett, of Callahan County, Texas, would set aside modern tractors to plow with his Oil-pulls. He used Oilpulls into the 1980's.

I have noticed in the Rumely literature a few similarities between Oilpull and John Deere Poppin' Johnny. They were both two cylinder valve-in-head engines with parallel and horizontal cylinders, neither vertical nor opposed. Both used the 180 degree crankshaft.

The Rumely and the Johnny both used a high temperature cooling system. The Oilpull accomplished this by using oil as coolant and a specia...

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