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  1. M

    M4500dt hydraulic problems

    So after getting the manual, and testing a little, I tore the cylinder off and disassembled the control valve and piston/cylinder. It was all froze up solid with years of accumulated crud, caused by never using the 3pt hitch. Cleaned er all up, put it back together and it works like a champ...
  2. M

    M4500dt hydraulic problems

    I’ve got it wide open, tried it every which way, no change
  3. M

    M4500dt hydraulic problems

    Id be very interested, not sure how to pm you
  4. M

    M4500dt hydraulic problems

    Nothing is removed as far as I can teĺl, but it's hard to say what he may have adjusted. He's a heck of a good guy, but not much of a mechanic, haha
  5. M

    M4500dt hydraulic problems

    I'll double check it, but it won't lower no matter where the speed valve is. My father in law may have made some adjustments to make the 3pt stay up, he used the old tractor as a log loader in the timber years ago, had some ballast on the back end for the fel
  6. M

    M4500dt hydraulic problems

    I have a m4500dt, given to me by father in law. The 3pt arms won't lower, it is not the lowering control valve, nor the remote spool valves stuck open. Just wondering if anyone had any thoughts, also there is an inspection/adjustment under the seat, through a port covered with a rubber plug. I...