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  1. M

    Hitachi ex35 slow hydraulic

    From what I see and what schematic show pumps one,two and three go straight from pump to valve body and relief is blow the lines the pilot pressure pump goes to a separate manifold but from what I read the pump should adjust flow if supply pressure from pump three increases flow should increase...
  2. M

    Hitachi ex35 slow hydraulic

    Are you talking about the relief valves on the valve body it has reliefs for each pump checked pumps one,two and three and all three are set to max of 3850psi or is this a different relief
  3. M

    Hitachi ex35 slow hydraulics

    I have a Hitachi ex35 that all functions are slow. All hydraulic filters have been changed including pilot pressure filter and fluid. I also pulled out the suction strainer and it was clean.I bought a hydraulic flow tester and when hooking into pump one or two machine will push about 5 gallons...
  4. M

    Hitachi ex35 slow hydraulic

    I got a Hitachi ex35 that all functions are slow. All hydraulic filters have been changed including pilot pressure filter and fluid. I also pulled out the suction strainer and it was clean.I bought a hydraulic flow tester and when hooking into pump one or two machine will push about 5 gallons at...
  5. M

    New to me deere 27D.....my first excavator

    looking for service manual for a john deere 35zts.
  6. M

    john deere 35zts service manual (ISO)

    Needing to get a service manual or testing manual for a john deere 35zts was going to see if anyone had one before I went and bought one having issues with a hitachi ex35 but the john deere 35zts is the same.
  7. M

    JLG4626

    I would start out ohm out the coil cable going from control box to connector at top of scissor stack .If all is good do the same for the scissor stack harness I would think a wire pinched or bad joystick but would test harnesses before I started buying parts, you can also go to jlg website all...
  8. M

    Hitachi ex35 slow hydraulics

    I got a Hitachi ex35 excavator that got real slow on all the functions hard to even tell a difference between high and slow drive speed. I changed all hydraulic filters,pulled screen out of tank and cleaned it.Went ahead and changed fluid also change the pilot control filter, tank hydraulic...
  9. M

    Hitachi ex35 slow hydraulic

    Not real sure on pressure I got to find a service manual to figure out what pressure need to be. But figured it was a pump issue since all functions where slow or a fluid flow issue it not pushing enough volume to work the functions at there best. Had a buddy borrow the machine and when it came...
  10. M

    Hitachi ex35 slow hydraulic

    I got a Hitachi ex35 excavator that got real slow on all the functions hard to even tell a difference between high and slow drive speed. I changed all hydraulic filters,pulled screen out of tank and cleaned it.Went ahead and changed fluid also change the pilot control filter, tank hydraulic...
  11. M

    Section for komatsu d20,21 and similar grey market dozers

    The steering clutches will be in the housing at the rear of machine with the control valve for steering correct? Can the clutches be serviced with just pulling the top plate off the housing or does the final drive and all have to be removed.
  12. M

    Section for komatsu d20,21 and similar grey market dozers

    Not sure if I am in the correct place but I just got a d65-12 machine has been sitting for several years. I got the machine started up and moving a little after changing all filters and fluids and had to replace all cables for throttle and shifter and drive control cables. Problem I am having...
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