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Recent content by auy_tong2

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    oil cooler return valve

    yes hitachi thanks for your reply
  2. A

    oil cooler return valve

    after oil cooler return check valve? what is the use? can i remove this for hot countries?thanks
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    Hitachi Hydraulic Pump Timing

    thanks
  4. A

    Hitachi Hydraulic Pump Timing

    is this correct timing??
  5. A

    Hitachi Hydraulic Pump Timing

    thanks
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    Hitachi Hydraulic Pump Timing

    can be done without the tool? what would happen if it wuld not be timed right? thanks
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    Hitachi Hydraulic Pump Timing

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

    hitachi ex200 ec ecu blinking fast

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

    O ring question

    main pump area control valve and swing motor?
  11. 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
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    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
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    Hitachi Hose Rupture Valve

    thanks tomorrow i will take a picture thanks
  14. 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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