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  1. A

    what causes this on valve plate?

    its not a crack only dirt i think...
  2. A

    what causes this on valve plate?

    ill check the crack.again thanks
  3. A

    what causes this on valve plate?

    ahh dont have that...on hitachi ex200-2
  4. A

    what causes this on valve plate?

    what do you slippers? no crack just the pitting...
  5. A

    what causes this on valve plate?

    what causes this on the valve plate thanks
  6. A

    oil cooler return valve

    yes hitachi thanks for your reply
  7. A

    oil cooler return valve

    after oil cooler return check valve? what is the use? can i remove this for hot countries?thanks
  8. A

    Hitachi Hydraulic Pump Timing

    thanks
  9. A

    Hitachi Hydraulic Pump Timing

    is this correct timing??
  10. A

    Hitachi Hydraulic Pump Timing

    thanks
  11. A

    Hitachi Hydraulic Pump Timing

    can be done without the tool? what would happen if it wuld not be timed right? thanks
  12. A

    Hitachi Hydraulic Pump Timing

    anybody knows how to do this with this tool? thanks
  13. A

    Hitachi EX220-3 After an hour or less smokes black no power to swing, up,in Ect. I know i have seen this but have not seen and fix. Need help Thanks

    black smoke? engine having a hard time? load? could be a electrical problem ecu sensors
  14. A

    hitachi ex200 ec ecu blinking fast

    hi anybody here encountered hitachi ecu led light blinking fast? thanks
  15. A

    O ring question

    main pump area control valve and swing motor?
  16. A

    O ring question

    just wondering what kind of oring used for excavators coming from dealers or from brand new excavators? NBR viton etc?? thanks
  17. A

    hydraulic breaker weight for ex200-2

    thanks
  18. A

    hydraulic breaker weight for ex200-2

    hello...anybody got idea on what is the best weight specification of hydraulic breaker for hitachi ex200-2?planning of installing hydraulic breaker,what is the best weight of the breaker that its not too heavy with the excavator?thanks
  19. A

    Hitachi Hose Rupture Valve

    thanks tomorrow i will take a picture thanks
  20. A

    Hitachi Hose Rupture Valve

    im guessing the large line is this in the diagram going to tank drain and the relief is the one causing the leak...because even if i plugged the leaking port... everthing goes well on the function on the arm cylinder...
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