Not sure if I’m in the correct forum for this but I could use any insight as to what may be the issue with my Hatsan Blitz. Recently I went to fill the tank on the rifle as usual with my compressor which is the blue “yong heng” water cooled air pump I’ve used for over a year and for some reason the rifle will not accept any air tried changing o rings the separator filter all to no avail. I don’t think I’m doing anything different then any other time I’ve filled it. Does anyone have any tips that may help me get it goin again? Thanks