Guide :Air Tools & Compressors : Craftsman
Craftsman 5 hp 30 Gal Won't build to more than 50/60 PSi
I have a Sears/ Devilbiss model #919.165300 5 HP , 30 Gal ,oilless air compressor that my wife bought me several years ago that has ran fine up until the last couple of weeks.
At that time it starting taking 30 min. to fill the tank to the set 120 psi, now it will only go to 50/60 PSI and it keeps running until I shut it off. It just keeps running, and running....
I have checked it over and can find no air leaks, I've cleaned ( it wasn't dirty ) the air filter, replaced the drain valve ( it needed it anyway as I had buggered it up once ) all conections are tight with teflon tape. A year a