Search results for query: *

  1. J

    YH QB01 no pressure and leaking past decompression valve?

    Thanks yes, i used this and it came out a treat was tight though.
  2. J

    YH QB01 no pressure and leaking past decompression valve?

    Well i just had it running at good temps and almost completed a 300 bar charge before the whipline burst. Not sure what made the difference so until i get a new whip line its done for now. For anyone else my Orion version YH QB01 doesn't have a check valve o-ring for whatever reason. Ill look...
  3. J

    YH QB01 no pressure and leaking past decompression valve?

    Thanks that's what i was after. Next question is my QC's have a 1/8 BSP thread. The whipline and filter that comes with the compressor don't seem to match up as in a very tight fit. Does anyone know this thread size? I have just discovered my compressor is an Orion manufactured one. not sure...
  4. J

    YH QB01 no pressure and leaking past decompression valve?

    yes i will take a look thanks
  5. J

    YH QB01 no pressure and leaking past decompression valve?

    DV Delrin washer replaced. EX port blocked off. Yes i understand this. I am still getting air from the EX port with the DV closed.
  6. J

    YH QB01 no pressure and leaking past decompression valve?

    ok blanked off EX port to try and get pressure up for a leak test. the compressor is only just moving the pressure gauge needle and i get a whining noise after shut down as in vid. sounds pretty terminal. I think ive screwed up because the reed valve on the high pressure cylinder was not in the...
  7. J

    YH QB01 no pressure and leaking past decompression valve?

    So air is coming out of the EX port with the DV (Decompression Valve) port closed is one question, I cant remember if it seals completely? This check valve came apart like this. should it have an O-ring? If so i have no idea where its gone. The burst disc on the left, Is that an...
  8. J

    YH QB01 no pressure and leaking past decompression valve?

    Its leaking air through the outlet (as to dive bottle) even thought the black screw knob is closed tight. ill get some picture tomorrow as i have other questions about parts.
  9. J

    YH QB01 no pressure and leaking past decompression valve?

    Ah yes, i see its a quick connect blank. I have one so out with the soapy spray (y)
  10. J

    YH QB01 no pressure and leaking past decompression valve?

    Thanks and any tips to get one of the delrin washers out? the dead head comes from aliexpress?
  11. J

    YH QB01 no pressure and leaking past decompression valve?

    My poor old compressor (although hasn't done much work) has been in the summer house for 2+ years although in decent storage box, when i came to use it it was seized and wouldn't turn over. I took the HP head off to inspect and found it pretty gunked up. I got some replacement gaskets (base and...