If your Breville Bambino Plus’s grinder is clogging, it can disrupt your espresso routine and affect coffee quality. Understanding common causes and following proper cleaning procedures will help maintain your machine’s performance and extend its lifespan. This guide provides practical, safe, and easy-to-follow steps to clear grinder clogs effectively.
Key Takeaways
| Cause of Clogs | Overly fine grind or residual coffee buildup can block the grinder. |
| Regular Cleaning | Periodic cleaning prevents the accumulation of coffee oils and grounds. |
| Proper Grinding Settings | Using the correct grind size reduces the risk of clogging. |
| Safe Maintenance | Always unplug the machine before cleaning or troubleshooting. |

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Identify the Signs of a Grinder Clog
Common symptoms include grinding sounds but no coffee being dispensed, or inconsistent espresso extraction. If the grinder struggles or produces uneven grounds, a clog may be present.

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Step-by-Step Fix for Grinder Clogs
- Turn off and unplug the machine. Safety first to prevent electrical hazards.
- Remove the bean hopper. Carefully lift it out to access the grinder.
- Clean the bean chute and grinder burrs. Use a soft brush or the recommended cleaning tablets to dislodge stuck coffee grounds.
- Check for jammed coffee grounds. Gently tap or use a wooden stick to free any blockages.
- Run a cleaning cycle or grind a small amount of dry rice or special grinder cleaning tablets. This helps clear residual oils and grounds.
- Reassemble the components. Make sure everything is securely in place before testing.
Tips for Preventing Future Clogs
- Use the correct grind setting as recommended for espresso.
- Avoid grinding too fine, which can cause blockages.
- Clean your grinder regularly using dedicated cleaning tablets like the Breville BEC250 or the Replacement Espresso Cleaning Tablet.
- Empty the bean hopper periodically to prevent moisture buildup.
Warnings & Safety Precautions
Always unplug the machine before performing any cleaning or maintenance. Do not use water directly on the grinder components or immerse parts in liquids. Use only manufacturer-approved cleaning tools and tablets to avoid damage.
The Products in This Guide

Breville Bambino Plus
- ✔ Weight: 10.3 kg
- ✔ Power: 1600W
- ✔ Dimensions: 13.2 x 7.7 x 12 inches

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Shelf Life: 2 years
- ✔ Storage: Cool, dry place
- ✔ Application: Inside brew group and filter baskets
Breville Bambino Plus

The Breville Bambino Plus combines compact design with professional-grade features, making it a great choice for home baristas. Its efficient heat-up time and precise dosing help deliver excellent espresso shots. Regular maintenance, including cleaning the grinder, ensures it performs optimally.
Pros:
- Compact size
- Fast heat-up
- Precise dose control
- Easy to clean
Cons:
- Limited water tank capacity
- Requires occasional grinder cleaning
- No built-in grinder
Best for: Home users seeking café-quality espresso with minimal space
Not ideal for: Users who prefer a built-in grinder or higher capacity machine
Bottom line: A versatile, space-saving espresso machine ideal for home use with easy maintenance.
Breville BEC250 Espresso Machine Cleaning Tablets

Using the Breville BEC250 Cleaning Tablets regularly helps remove coffee oils and residues, maintaining the machine’s efficiency and flavor quality. They are designed specifically for Breville espresso machines, ensuring a safe and thorough clean.
Pros:
- Easy to use
- Pharmaceutical-grade ingredients
- Prolongs machine life
- Prevents clogging
Cons:
- Only for cleaning, not descaling
- Requires regular replacement
- Cost over time
Best for: Maintaining optimal machine cleanliness and flavor
Not ideal for: For users seeking descaling or internal water treatment
Bottom line: A must-have for regular cleaning to keep your Breville espresso machine in top shape.
Frequently Asked Questions
How often should I clean my Breville grinder?
It is recommended to clean the grinder every 1-2 months, or sooner if you notice clogging or uneven grinding.
Can I use regular coffee cleaning tablets on my Breville?
It’s best to use tablets specifically designed for Breville machines, such as the Breville BEC250, to ensure compatibility and safety.
What should I do if my grinder still clogs after cleaning?
If clogging persists, check for damaged burrs, ensure the grind size isn’t too fine, and consider replacing worn parts or consulting a professional.
Is it safe to use rice to clean the grinder?
While some use rice as a cleaning aid, it is generally safer to use manufacturer-approved cleaning tablets to prevent any risk of damage or residue.
Keep Your Breville Espresso Machine Running Smoothly
Regular maintenance, including cleaning the grinder and using approved cleaning tablets, is essential to prevent clogs and ensure your Breville Bambino Plus continues delivering top-quality espresso. Always follow safety precautions and manufacturer guidelines to keep your machine in optimal condition for years to come.
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