just got it yesterday and on the 3rd fill pump is locking up @ 1000psi pulling up its not taking air in and it sucks the handle back down when pushed down its not filling and pushes back up when I opened the bleed screw oil came out and got on the carpet wife is pissed at me now.anyone know whats going on with this pump or have the same problem? will be calling crosman in the morning.

I am having same problem as you minus the oil. Did anyone ever respond? What did you do?