Dealing with a clogged grinder in your Breville Bambino Plus can be frustrating, but with the right approach, it’s a simple fix. Regular maintenance and understanding common causes will keep your espresso machine operating at peak performance. This guide provides clear, practical steps to identify and resolve grinder clogs safely and effectively.
Key Takeaways
| Cause | Grinder clogs are often caused by accumulated coffee grounds or stale beans. |
| Prevention | Regular cleaning and using fresh coffee beans help prevent clogs. |
| Fix | Disassemble and clean the grinder parts carefully to clear blockages. |
| Tools | Use dedicated cleaning tablets and a soft brush for maintenance. |

Breville Bambino Plus, Black Stainless Steel
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Identify the Signs of a Grinder Clog
- Grinding sound is inconsistent or stops mid-process
- Espresso flow is weak or absent
- Machine displays an error message related to grinding

Breville BEC250 Espresso Machine Cleaning Tablets for Breville Models, 8 Pack
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Step-by-Step Guide to Clear the Clog
- Turn off and unplug the machine for safety.
- Remove the bean hopper and empty any remaining beans.
- Disassemble the grinder burrs following the user manual instructions.
- Use a soft brush to remove built-up coffee grounds from the burrs and chute.
- Check for any stuck coffee beans or debris and clear them.
- Clean the burrs with a damp cloth if necessary, then dry thoroughly.
- Reassemble the grinder, ensuring all parts are securely in place.
- Run a cleaning cycle or grind some beans to test if the clog is cleared.
Additional Tips for Preventing Future Clogs
- Use freshly roasted, medium grind coffee to minimize residue.
- Clean the grinder weekly with a dedicated cleaning tablet or brush.
- Avoid overfilling the hopper or using oily beans that can cause build-up.
Safety Tips and Warnings
Always unplug the machine before disassembling parts to prevent electrical shock. Handle burrs carefully to avoid injury. Do not use harsh chemicals or abrasive tools that could damage the grinder components.
The Products in This Guide

Breville Bambino Plus
- ✔ Pump Pressure: 15 bar
- ✔ Heating System: ThermoJet
- ✔ Grinder: Dose control; external

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Use Frequency: Every 1-2 months
- ✔ Application: Shower screen and filter baskets
- ✔ Formulation: Non-corrosive
Breville Bambino Plus

The Breville Bambino Plus offers professional-quality espresso with a compact design. Its dose control grinding and optimal water pressure ensure balanced extraction, making it a reliable machine for home baristas.
Pros:
- High-quality 54mm portafilter
- Fast heat-up with ThermoJet
- Consistent dose control
- Sturdy stainless steel build
Cons:
- Limited bean hopper size
- Requires regular cleaning
- No built-in grinder
Best for: Home espresso enthusiasts seeking café-quality drinks
Not ideal for: Users wanting an all-in-one machine with built-in grinder
Bottom line: A compact, high-performing espresso machine ideal for home baristas.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville BEC250 cleaning tablets helps maintain your espresso machine by removing coffee oils and residues, ensuring fresh-tasting espresso every time.
Pros:
- Proprietary formula for thorough cleaning
- Safe for all Breville models
- Easy to use
- Prolongs machine lifespan
Cons:
- Requires regular use
- Additional cost over time
- Limited to cleaning purposes
Best for: Maintaining peak performance and flavor
Not ideal for: For users seeking a grinder clog fix specifically
Bottom line: A trusted cleaning solution to keep your Breville machine running smoothly.
Frequently Asked Questions
How often should I clean my Breville grinder?
It’s recommended to clean the grinder weekly with a soft brush and use cleaning tablets monthly to prevent clogs.
Can stale beans cause grinder clogs?
Yes, stale or oily beans can lead to buildup and blockages in the grinder chute and burrs.
Is it safe to disassemble the grinder myself?
Yes, but always unplug the machine first and follow the user manual instructions carefully to avoid injury or damage.
What should I do if cleaning doesn’t fix the clog?
If cleaning doesn’t resolve the issue, contact Breville customer support or consider replacing worn burrs or internal parts.
Keep Your Breville Espresso Machine in Top Shape
Regular maintenance, including cleaning and proper bean selection, is key to preventing grinder clogs and ensuring your espresso always tastes fresh. Follow these step-by-step tips to troubleshoot issues safely and keep your machine performing at its best for years to come.
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