Yes! Dissembled and the seals in the lower exhaust cylinder are hard like bakealite. No scale, no tar but seals are done-ski.
While waiting for machine to cool I Found this YouTube video, Seattle coffee gear: internals of e61 grouphead featuring bill Crossland, describes leakage when seals harden the exhaust spring can’t hold brew pressure. https://youtu.be/2jn28YTS3OQ -- You received this message because you are subscribed to the Google Groups "Brewtus" group. To unsubscribe from this group and stop receiving emails from it, send an email to brewtus+unsubscr...@googlegroups.com. To post to this group, send email to email@example.com. Visit this group at https://groups.google.com/group/brewtus. For more options, visit https://groups.google.com/d/optout.