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  1. C

    Komatsu pc120-6 low pressure.

    Please help me bro.Thank you so much all members.
  2. C

    Komatsu pc120-6 low pressure.

  3. C

    Komatsu pc120-6 low pressure.

    Hi bro, I'm junior excavator mechanic.I testing and adjusting LS pressure 300 psi and main pump pressure 300 psi when engine is slow.When engine full load main pump pressure 1800psi and LS pressure 1800 psi All attachment are working but it's doesn't attachment are too slow.Trave is no...
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