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aux circuit

  1. A

    XCMG AUX HYDRAULICS

    Xcmg xe60da excavator seems to only have one way flow auxiliary hydraulics, want to work a auger attachment but it only turns in one direction don't think it has a diverted valve, can anyone help?
  2. T

    case drain through second aux circuit?

    Many small excavators are equipped with a second (medium pressure) aux circuit which has its own pump. Can this serve as a case drain? I think it depends whether the medium pressure system has its own filter. Can anyone say? I'd be curious to know this for a Cat 312, Doosan DX140, and a...
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