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  1. M

    Yong hang compressor refuses to start, just hums

    Fortunately, I got onto them about it and they said if I take it to a repair shop they will pay the bill, or if I know someone who knows what their doing they will supply the parts free of charge! So I told them I need a new electric motor ( stator and rotor ) so their going to send me the...
  2. M

    Yong hang compressor refuses to start, just hums

    Hi prfssrlee, Thaks for the idea, I took the 2nd stage head off,and yes it was a bit black and oily so I cleaned it, I tried to start it with the head completely off it with no resistance whatsoever but it still just hums,even with spinning the fan round by hand it still won’t start! 
  3. M

    Yong hang compressor refuses to start, just hums

    Hi everyone thanks very much for your replys🙂 i have only used it 3 times at 10 mins a time to top off a 3 litre cylinder from 3000 to 4500 psi ive used the recommended #46 anti wear hydraulic oil and changed it twice already and keep the level just above the red dot on the sight glass, I always...
  4. M

    Yong hang compressor refuses to start, just hums

    Hello everyone, I’m new to forums such as this, but I’m hoping someone might be able to help me, l bought one of these Yong hang compressors and have been very happy with it up until when I went to use it last and it refused to start ( just hummed/buzzed) ok I thought, that’s easy it’s the start...