What is the grind size adjustment knob
This is a control element of the grinder that mechanically changes the distance between the grinding burrs or blades. Its setting directly determines how fine or coarse the ground coffee will be, which has a major impact on extraction and the resulting taste of the coffee.
How to spot wear
If the knob turns with difficulty, skips between positions, feels loose, or cannot be adjusted at all, the grinder loses precision. This results in inconsistent grind size, inconsistent coffee taste, too fast or too slow extraction, or mechanical resistance and cracking noises when adjusting.
Why replace this part in time
A damaged adjustment mechanism makes it impossible to fine-tune the grind according to the type of coffee or brewing method. Timely replacement restores smooth and precise control of the grinder and prevents further wear of surrounding parts that are mechanically connected to the knob.
How to choose the right part
- Check compatibility with your specific coffee machine model in the product table.
- Check that the mounting and adjustment range match the original part.
Compatible with
- HD8927 Picobaristo
- SM3054 Picobaristo
- SM3061 Picobaristo
- SM5478 Picobaristo
- EP1220 - CMF Series
- EP1222 - CMF Series
- EP1224 - CMF Series
- EP2020 - CMF Series
+ 12 more compatible models
- EP2021 - CMF Series
- EP2030 - CMF Series
- EP2220 - CMF Series
- EP2221 - CMF Series
- EP2223 - CMF Series
- EP2224 - CMF Series
- EP3221 - CMF Series
- EP3226 - CMF Series
- HD8924 Picobaristo
- HD8928 Picobaristo
- EP2121 - CMF Series
- EP2124 - CMF Series
| Manufacturing company | Versuni Holding B.V. |
|---|---|
| Address | Claude Debussylaan 88, 1082 MD Amsterdam, NL |
| info@versuni.com |















