My Nuova Simonelli Mac digit pushes steam out of the group and will not consistently supply full pressure to the portafilter thus ruining about every other shot
Coffee Makers & Espresso... - Nuova Simonelli - Mac 2000 I Group Espresso & Coffee Maker
Answers & Comments
The metering jet on the top of the boiler is blocked.
Hi Ernest, i think i have the same trouble but i don't know where is the famous metering jet, can you tell me which part it is on the schematics ? http://nuovasimonelliusa.com/images/part...