Posted by Steve@Advance on July 08, 2020 at 08:00:24 from (24.182.105.128):
In Reply to: Re: Loader hydraulics posted by Grandpa love on July 08, 2020 at 06:50:33:
Yes, internal leak, piston seals bypassing.
Something to try, engine off, see if you can stop the creep by carefully moving the valve lever ever so slightly in both directions. If you can stop it with the valve, the problem is in the valve. Remember, engine off.
But most likely the cylinders are leaking.
If you have access to a hyd press, you can try to straighten the rods while they are out of the cylinders. Put them across wide parallels, start pressing and turning the rod, just cracking the release valve and turning the rod feeling for the high side, press just a little, keep pressing and turning, they will come back to straight. Time consuming, but saves the cylinders, if the rest is rebuildable.
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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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