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    M9540 Hydraulic oil cooler issues

    Update on model number, M9540 HDC12 with Cabin, 4WD, serial #58178. I found the relief valve and I have looked at the workshop manual. There is a huge difference in models of the tractor, ROPS factory spec is 640 to 711 psi and the Cabin is 49.8 psi for the Oil Cooler Check valve. This seems to...
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    M9540 Hydraulic oil cooler issues

    Any advice or suggestions greatly appreciated! I have Kubota M9540 with about 2400 hours. I have had nothing but hydraulic problems as of late. Hydraulic pump has been replaced as well as a loader relief valve. My current issue is, hydraulic oil cooler, original cooler blowed out , was replaced...
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    M9540 hydraulic problem

    Same issues for my Kubota M9540, spent over a $1000 thus far at mechanics, replaced valves on rear of tractor, worked for a while, now having same problem. Did replacing the loader Relief Valve take care of your problem? Thanks!