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kat:underhall

Oct 3, 2026

The E61 group: how it works and how to service it

How the E61 group works, why the lever becomes stiff and how to lubricate the cam.

Oct 3, 2026

Replacing the group gasket and shower screen

When to replace the gasket, which tools you need and how to do it step by step.

Oct 3, 2026

Cleaning schedule: daily, weekly, monthly

A checklist for all espresso machine maintenance, with the right products for each step.

Oct 3, 2026

Backflushing: how and when to backflush

Daily backflushing with water and weekly with detergent. Step by step with a blind basket.
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