I've had my Air Arms S200 for several years and always took the cylinders to my local gun shop for filling.
Recently the local gun shop has closed so I bought an FX 4 stage pump.
I'm just trying to fill my cylinder and for the life of me can't figure out what i'm doing wrong.
I've closed the bleed valve on the pump, connected the fill adaptor that came with my gun (its the same as this one http://www.ronniesunshines.com/air-arms-female-fill-adaptor-1.html?___store=default).... but when I pump air is leaking from the fill adaptor???
Does anyone have any idea what i'm doing wrong