• Thank you for visiting HeavyEquipmentForums.com! Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. We welcome you to register using the "Register" icon at the top of the page. We'd appreciate any help you can offer in spreading the word of our new site. The more members that join, the bigger resource for all to enjoy. Thank you!

Search results

  1. H

    Hitachi Zx210LC-3 High speed tracking problem

    Hi All, I have a zx210-3LC ,the problem I have is the high speed tracking mode has stopped working , have a technical manual for a zx200-3 but the system for engaging the high speed tracking mode seems to be different than my machine. On the 200-3 the harness labelled SI powers the solenoid SI...
  2. H

    Hitachi ZX140w-3 Low Brake oil Pressure

    Update : Rodent damage to wiring loom.
  3. H

    Hitachi ZX140w-3 Low Brake oil Pressure

    Hello, I have a ZX140W-3 with low brake oil pressure alarm, brake lines don’t seem to be leaking oil, would anybody be able to recommend where to start testing? Thanks in Advance
  4. H

    Hitachi ZX140W-3 Hydraulic pump Noise

    Pump 1 Delivery pressure : 33.5 MPa Pump 1 control pressure : 1.90 MPa Pump 2 Delivery pressure 24.4 MPa Pump 2 Control pressure 2.50 MPa These readings were taken when holding back the the boom up fully.
  5. H

    Hitachi ZX140W-3 Hydraulic pump Noise

    I don’t know the exact figures. I do know that there was a difference in them when I Checked on the monitor . I’ll check out the exact figures on Monday.
  6. H

    Hitachi ZX140W-3 Hydraulic pump Noise

    Hello, I received helpful advice here the last time I had a problem so I am back again. I have a Hitachi Zx140W-3 (HPV 118 Hydraulic pump ) the pump is Producing 340 bar of pressure at hydraulic pump 1 and only 260 bar of pressure at Hydraulic pump 2, this is accompanied by a cavitation whine...
    • HitachiEX
    • Thread
    • cavitation hitachi zx140 hpv118 hydraulic pump hydraulic whine noise
    • Replies: 3
    • Forum: Excavators
  7. H

    CAT 299D Fuel leakage code...

    @Makers Acres Im getting the same fault code (1239-1) on a Hitachi Zx140w, Works ok in Economy mode but won’t last more than 10 minutes on power model, Only happens when the fuel temperature reaches 86°c which seems very hot to me compared to our zx210 that runs around 45°c all day, have changed...
  8. H

    CAT 299D Fuel leakage code...

    I am having the same problem that you were having, was there a blockage in the return line from the relief valve or do you know why it was getting hot?
  9. H

    Zaxis 140w -3 Travel Issue

    Replaced the center joint seals with Original Hitachi seals, seems to have solved the problem, Thank You for your help , saved me a lot of unnecessary work.
  10. H

    Zaxis 140w -3 Travel Issue

    Thank you for your help, I will install new center joint seals and keep you updated.
  11. H

    Zaxis 140w -3 Travel Issue

    Hello, I have a Hitachi Zaxis 140W -3 with an intermittent travel issue, When the hydraulic oil is below 65°c everything is fine, above 65°c when travelling if the blade lever is moved the travel will come to an instant stop. The machine also won’t travel in forward at hydraulic oil temps above...
Top