There are lots of ways to have fun. For example, I have found a group of Bluegrass Pickers here in Morgan Hill near where we are staying. They get together a couple times a week and play Bluegrass together. Other times I have fun by volunteering at a small local Air Museum at the airport in San Martin called Wings of History. One of their restored airplanes is a Peitenpol Air Camper, a kit plane from the 1930’s. It is powered by a Ford Model “B” engine. It is nearing the end of its restoration effort. Recently a debate has been raging in the hanger around the adequacy of the oil lube system and a new improved Model “A” oil pump was secured. Last Tuesday I helped remove the engine from the Pietenpol one more time. We flipped the engine and removed the pan. We extracted the oil pump and the crew decided we needed to test the old pump compared to the new pump and see if it really was able to pump more oil. I more or less agreed to design and build a test apparatus for the pumps. Ideas were flying back and forth while I took some basic dimensions from the pumps. Continue reading The Oil Pump Tester →