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Minneapolis Moline Tractors Discussion Forum
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zau oil pressure

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newtothisgame

08-06-2006 19:21:39




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when i am opperating my 50 zau it starts up fine and has 35lbs of oil pressure but after driving around at half throttle in 5th gear the pressure drops to around 20lbs the tractor still runs fine but i dont want to break anything do i have to clean the oil screen in the crankcase




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Alan K

08-06-2006 23:30:51




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 Re: zau oil pressure in reply to newtothisgame, 08-06-2006 19:21:39  
Dont think there is anything wrong with it. They are supposed to have 35 psi at operating temp. Depending on your oil you should have over 35 psi at startup. It will drop to about 20 under load when warmed up. If you speed it up and it goes to 35 psi your oil pump is working fine.



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