I quite new into the world of espresso making, but I think started to like this kind of "magic"
But to my problem. I've got a present from my sister - used FF-X3, which didn't make good espresso for her. I tried it and noticed that many of hot water is going through portafilter and gasket. I removed old o-ring and got new one, from official service of FF machines. New o-ring was about 1mm thicker than the used one.
After that I started with many shots, and I can say that leakage is not so noticeable as before, but it is still there. I decided tighten the portafilter holder at maximum (not good feeling to tamp new gasket so tight
Strange thing is why it still leaks through o-ring? I hope you have more experience and video I've put on youtube will tell you more...
Any advice is appreciated.











