I suspect you got a bad one...and suspect that what every valve you think is broken, may be a bad one and is probably not an inherent problem. I think the bigger problem with these direct drive compressors is the Oil-less design. Some direct drives use oil.
Are there any known problems with quality with this particular brand? >
> I've got a 4gal, oil-less, double hot dog (sorry, don't know the
> technical terms) extreme duty, contractor grade, blah, blah, blah unit
> that hasn't been used very much at all. But, the check valve seems to
> be busted (based on symptoms and web site description - item #5 under
> technical support). I'm in the middle of a job, deperately trying to
> finish and the thing craps out (after very few hours of use). Gonna
> take it in for service or return, but just wondering about reputation
> (it broke so fast I suspect it's a defect; the other question is, have
> they fixed the design so that it doesn't recur).
>
> THanx
> Renata
>