Posted by Jerry/MT on April 26, 2012 at 13:03:22 from (206.183.116.145):
In Reply to: Ford 2810 hydraulics posted by James Howell on April 26, 2012 at 06:30:07:
The flow rate and cylinder volumes control the speed of the lift and the pressure, piston area and loader geometry determine the loader lift forces. How heavy are those bales? You might be cracking the relief valve open with that load on that small a tractor or you may have an internal leak on the three point lift cylinder or have a partially stuck open relief valve and there"s not much flow available for the loader.
I have a Ford 4610 with an EzeeOn loader and it slow because I"m using the internal pump only. That pump is like a 6.5 gpm pump and you won"t get much speed out of that flowrate esecially with the big curl cylinders that I have. Your 2810 is even smaller than the 4610. You just might be asking for a little too much out of that pump. if you want more speed, you"ll require a bigger pump or if there is a 2nd pump option on the 2810( there is on our 4610) you might consider than. As far as the down force problem, you may a have a an internal system leak that that"s reducing the pump output pressure or the pump is worn. Since you can"t lift the front wheel up, I think that"s the problem. I don"t believe the relief valve is adjustable on these models.
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Today's Featured Article - Hydraulic Basics - Part 2 - by Curtis Von Fange. In the last entry to this series we gave a brief overview of hydraulic system theory, its basic components and how it works. Now lets take a look at some general maintenance tips that will keep our system operating to its fullest potential. The two biggest enemies to a hydraulic system are dirt and water. Dirt can score the insides of cylinders, spool valves and pumps. Wate
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