How to fix no water flow from e61 espresso machine grouphead. Fix your espresso machine.

No water from one of the groupheads of an e61 Vibiemme minimax. I show you how to repair this issue in around 5 minutes (when your not shooting a you tube video) Dont be sucked in my dodgy espresso machine technicians gouging you for $100's and $1000's for repairs they think they can get away with because you dont know any better. I show you just how quick and easy it is to resolve this issue.