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    Hydraulic Over Pressure Pump Protection Question

    Has anyone ever installed a bypass valve or pressure relief for the aux hydraulic circuit? I bought a new compact last spring with a back hoe. One of the hydraulic couplers to the backhoe failed and separated. This this was on the return line and the pressure blew out the valve body for the...
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    Online Parts Ordering. for Older JD Tractors?

    Is there any online resource for JD parts? JD parts web site sends me to a dealer. That dealer is over an hour away on any given day (there's a bridge involved that is always backed up with traffic. This is for a 1984 JD650 so a bit on the older side. Thanks
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    Cylinder Rod End Style Question

    I have tube style rod ends on my old Kubota. 4 of the 7 hydraulic cylinders on the machine have bent and pitted pistons to the point the repair place I took them to to said they wouldn't rebuild them. Kubota wants $1400 each for replacements, and I can't find aftermarket cylinders with the...
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    Testing Haydraulic pump question.

    I want to test the hydraulic pumps on my kubota. I borrowed a hydraulic gauge that reads to 5K psi and it is tee'd with a flow control valve and line that can dump to a bucket or return to the fluid tank. I was going disconnect the output of the pump, plug the gauge directly into the pump and...
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