What is the grind adjustment regulator
The grind adjustment regulator is a part of the grinder in a coffee machine that allows you to set the fineness of ground coffee according to the type of preparation. It controls the distance between the grinding burrs or blades, directly affecting the flow rate of water through the coffee and the resulting taste of the beverage.
Signs of wear or malfunction
When the regulator loses precision or the mechanism becomes worn, the setting no longer holds, changes on its own, or gets stuck. This shows up as inconsistent coffee taste, sudden changes in grind fineness, difficult or completely impossible adjustment, or mechanical noise when turning the control.
When it's time for a replacement
A damaged regulator prevents precise fine-tuning of the grind, which affects the quality of the espresso as well as the load on the grinder and other coffee machine parts. Timely replacement restores smooth and reliable grind adjustment and prevents bigger problems with the grinding mechanism.
Selection advice
- Check compatibility with your specific coffee machine model in the product table.
- When replacing it, also check the condition of the adjacent grinder parts.
Compatible with
- C5 Impressa
- C50 Impressa
- C60 Impressa
- C600
- C70 Impressa
- C75 Impressa
- C9 Impressa
- E10 Impressa
+ 30 more compatible models
- E20 Impressa
- E25 Impressa
- E45 Impressa
- E80 Impressa
- E85 Impressa
- F5 Impressa
- F50 Classic Impressa
- F55 Classic Impressa
- F70 Impressa
- F9 Impressa
- D6
- D60
- F50 Impressa
- F90 Impressa
- XF50 Impressa
- XF70 Impressa
- E30 Impressa
- E40 Impressa
- E50 Impressa
- E55 Impressa
- E60 Impressa
- E65 Impressa
- E70 Impressa
- E74 Impressa
- E75 Impressa
- C Limited Edition Impressa
- XF50 Classic Impressa
- E5 Impressa
- XF500 Impressa
- D4
| Manufacturing company | JURA Elektroapparate AG |
|---|---|
| Address | Kaffeeweltstrasse 10, 4626 Niederbuchsiten, CH |









