Replacing the group head seals is an item of espresso maintenance that can safely be carried out by baristas. Most coffee shops will need to replace seals two – six times each year.
The team at Prima Coffee explain how to change the seals on a Slayer.
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Nuova Simonella has made this instruction video.
Make better tasting coffee
Have you seen or made a better ‘how to’ video? If so, let us know.