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Threads were pretty clean when it came out, not sure why it was so reluctant to part company.
Anyhoo.
- pressure 10bar at the portafilter
- 18g beans
4 sec until flow / 20 sec extraction
Sette 270 on 15e grind (recommendation is 9e?!)
If I put the Sette on the recommended setting I can't get a flow at all unless I drop the dose to < 12g. To the point where I can't tamp. Seems a bit odd.
- pressure 10bar at the portafilter
The threadlock probably consisted of old coffee residue