When i started to learn about Surge in the mid 80's the motor/cam setup was already obsoleted and replaced with a solid state control (12V)Only ever saw mebbe two of them working in 20 yrs working in a 5 county area NE Pa. This at a time when Surge was going to all solid state double 24V setup. My recollection is a motor with several cams, incorporating adjustable ramps for milk/rest ratio. My recollection of DeLaval was a simple cam with set of points no adjustment capabilities. Try to find a Westfalia/Surge dealer with some old books. Your cows will do better with the new(er) technology pulsation. Even the (now old) 80's was better than what you are working with.
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Today's Featured Article - Restoration Story: 1964 JD 2010 Dsl - Part 2 - by Jim Nielsen. Despite having to disassemble the majority of my John Deere 2010's diesel engine, I was still hopeful I could leave the engine-complete with crankshaft and camshaft-in the tractor. This would make the whole engine rebuild job much easier-and much less expensive! I soon found however, that the #4 conrod bearing had disintegrated, taking with it chunks of the crankshaft journal. As a resul
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