Posted by Jon Hagen on April 04, 2012 at 21:04:34 from (69.26.23.96):
In Reply to: JD 4020 BLUE SMOKE posted by R D on April 04, 2012 at 17:23:28:
What year, is it an early model ? Is the blue smoke a new thing that came on quickly. Normally it takes a long time to wear out an engine and have oil burning past the rings. My 64 4020 has a crankcase ventilator pump that pumps crankcase fumes into the carb air intake tube, which makes blue smoke..
If the air ckeaner is seriously restricted, it will pull enough vacuum in the carb air pipe to suck engine oil into the carb intake pipe.
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Today's Featured Article - Hydraulics - Cylinder Anatomy - by Curtis von Fange. Let’s make one more addition to our series on hydraulics. I’ve noticed a few questions in the comment section that could pertain to hydraulic cylinders so I thought we could take a short look at this real workhorse of the circuit. Cylinders are the reason for the hydraulic circuit. They take the fluid power delivered from the pump and magically change it into mechanical power. There are many types of cylinders that one might run across on a farm scenario. Each one could take a chapter in
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