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swing problems in excavators

  1. J

    Hitachi ex120-2 swing and travel problem

    Today I was stacking brush maybe about 25-30 minutes and notice that the swing had slowed down drastically. Tracked it back up the hill no problem checked few different things out and then it would not track either direction. I changed all the hydraulic filters and everything is working for the...
    • Jmsexcavating1
    • Thread
    • hitachi ex100-2 swing problems in excavators tracking slow
    • Replies: 0
    • Forum: Excavators
  2. D

    hitachi ex60 urg swing box

    Looking for a used swing box. Or rebuild what we have. We have a parts manual but could use a service manual. Also part numbers seem to vary widely from out parts list numbers ??? Anybody have a service manual that we could get a copy? Also a little confused on ex60-1 to ex60-5 whats the...
    • danonanno
    • Thread
    • hitachi service manual swing problems in excavators
    • Replies: 11
    • Forum: Excavators
  3. A

    Hitachi Excavator EX150LC has lost swing control?

    Gday, I was digging and clearing with my HitachiEX150LC excavator when suddenly I heard a clonk, not that loud and I lost control of the swing. The excavator still drives and the arm still functions but the top half just goes where it wants. There wasn't any hydraulic oil hose breaks. I drove it...
    • Andrew Oates
    • Thread
    • excavators hitachi excavator swing problem slew lost control in excavator swing problems in excavators
    • Replies: 1
    • Forum: Dozers
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