Posted by Workman on July 19, 2011 at 12:31:42 from (206.251.11.28):
Ok I pulled the primary pump off today and bench tested the pump. It'll prime and pump if I hold my finger over the small hole that faces the injection pump. I'm not sure what the purpose for this hole is. I know on the inside of the pump there is a seat and needle valve w/ a spring the corresponds to the hole. Also when I pulled the primary pump out a good bit of oil came out of the injection pump where it bolts to so I would assume that the primary pump would have been sucking oil through that little hole out of that cavity.
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Today's Featured Article - An Old-Time Tractor Demonstration - by Kim Pratt. Sam was born in rural Kansas in 1926. His dad was a hard-working farmer and the children worked hard everyday to help ends meet. In the rural area he grew up in, the highlight of the week was Saturday when many people took a break from their work to go to town. It was on one such Saturday in the early 1940's when Sam was 16 years old that he ended up in Dennison, Kansas to watch a demonstration of a new tractor being put on by a local dealer. It was an Allis-Chalmers tractor dealership,
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