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  1. samlloyd1881

    Actuators keep leaking even after changing of parts

    Hi guys, Fluid is hyderaulic oil (Shell Tellus),seal is Buna N typed O rings.Contamination wise, not too sure as my Service Engineer did not check how badly contaminated was the HPU. There were some scratches on the chromed rack.Which could be due to the hard chrome being in sufficient. The...
  2. samlloyd1881

    Actuators keep leaking even after changing of parts

    Hi guys.I'm in the marine industry and my company manufacture actuators for valves.We mostly use a reck and pinion concept. Recently, a few of our actuators are constantly leaking, even after they have been changed. Our Service Engineer found some scratch marks on the reck gear body. The...

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