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Re: RE: Check valve for oil filters? this is what im talking about, only with a pump

RE: Re: RE: Check valve for oil filters? cat uses a small starter moter and a small gear, postive desplacement pump, it take about 10 seconds to start the moter, and a pressure switch in serise with the starter selonoide, its a very simple system, im sure somobody could come up with something...

a lot of over the road trucks and heavy equipment have the system that ryan was talking about,its called a preoiler, cat puts a preoiler system on some of there big iron as oem equipment, this works where the key is in start prosition ,the preoiler turns on, the engine wont turn over till oil...