If your Breville Bambino Plus or similar espresso machine isn’t grinding properly, a clogged grinder may be the culprit. Regular maintenance and knowing how to clear clogs can save you time and keep your coffee tasting fresh. This guide provides practical, safe steps to identify causes and fix grinder clogs effectively.
Key Takeaways
| Common Cause | Grinder clogging due to coffee oil buildup or ground debris. |
| Prevention | Regular cleaning prevents blockages and prolongs machine life. |
| Tools Needed | Use a cleaning brush and descaling tablets for maintenance. |
| Step-by-Step Fix | Follow detailed steps to clear clogs safely. |
| When to Seek Help | Persistent issues may require professional servicing. |

Breville BES500BST Bambino Plus Espresso Machine, Black Stainless Steel
- Third Wave Specialty Coffee: Delivers professional-quality espresso at home
- Compact Design: Faster, space-saving espresso machine
- Dose Control Grinding: Consistent, balanced espresso with 19g portafilter
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Identify Signs of a Grinder Clog
Before attempting a fix, check for signs such as grinding noise without beans being ground, uneven espresso shots, or slow grinder operation. These indicate a likely clog or jam in the grinder mechanism.

Breville BEC250 Espresso Machine Cleaning Tablets, 8 Pack
- Brand Compatibility: Designed for Breville espresso machines
- Cleaning Purpose: Removes coffee oils and residues
- Package Quantity: 8 cleaning tablets
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Gather Necessary Tools
- Cleaning brush (small, soft-bristled)
- Cleaning tablets or espresso machine descaling tablets
- A clean cloth or towel
Step-by-Step Guide to Fix Clogs
- Turn off and unplug your Breville Bambino Plus for safety.
- Remove the bean hopper and empty any remaining beans.
- Access the burr grinder by removing the top or designated access panel (refer to your user manual).
- Use the cleaning brush to gently remove loose coffee grounds and oil buildup from the burrs and surrounding areas.
- If debris persists, run a cleaning cycle with descaling tablets or use a manufacturer-approved cleaning kit.
- Reassemble all parts securely, refill the bean hopper, and run a test grind to verify smooth operation.
Tips and Safety Warnings
- Always unplug your machine before opening or cleaning the grinder area.
- Avoid using metal tools that could damage the burrs.
- Regularly clean the grinder every few weeks to prevent buildup.
- If the clog persists after cleaning, contact professional service or Breville customer support.
The Products in This Guide

Breville Bambino Plus
- ✔ Weight: 10.5 lbs
- ✔ Dimensions: 11 x 7.7 x 12 inches
- ✔ Power: 1600W

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Formulation: Non-corrosive
- ✔ Shelf Life: 2 years
- ✔ Size: 8 tablets per pack
Breville Bambino Plus

The Breville Bambino Plus offers professional-quality espresso with a sleek design. Its precise dose control and fast heat-up make it ideal for coffee enthusiasts who value both performance and convenience.
Pros:
- Compact size
- Fast heat-up with ThermoJet
- Precise dose control
- Elegant black stainless steel finish
Cons:
- Limited steam wand for larger milk volumes
- Requires regular descaling for optimal performance
Best for: Home users seeking café-quality espresso in a small footprint
Not ideal for: Commercial use or high-volume coffee shops
Bottom line: A premium espresso machine perfect for home baristas craving café results.
Breville BEC250 Espresso Machine Cleaning Tablets

Breville’s BEC250 Espresso Machine Cleaning Tablets are formulated specifically for Breville machines, ensuring thorough cleaning of coffee oils and residues to maintain optimal flavor and machine longevity.
Pros:
- Official Breville product
- Effective at removing oil buildup
- Easy to use
- Prolongs machine lifespan
Cons:
- Requires regular use
- Additional cleaning may be needed for stubborn residues
Best for: Maintaining peak performance and flavor in Breville espresso machines
Not ideal for: Non-Breville machines or casual use
Bottom line: A reliable way to keep your Breville espresso machine clean and performing at its best.
Frequently Asked Questions
How often should I clean my Breville grinder?
It’s recommended to clean the grinder every 2-4 weeks, especially if you notice clogs, uneven grinding, or a decline in coffee flavor.
Can I use regular cleaning tablets in my Breville espresso machine?
No, it’s best to use tablets specifically designed for Breville machines, like the BEC250 tablets, to ensure compatibility and effective cleaning.
What should I do if my grinder still jams after cleaning?
If cleaning doesn’t resolve the issue, unplug the machine and contact Breville customer support or a professional technician for further assistance.
Are there any precautions to take when cleaning the grinder?
Always unplug the machine before opening or cleaning, avoid using metal tools, and follow the manufacturer’s instructions to prevent damage.
Keep Your Breville Espresso Machine Running Smoothly
Regular maintenance, including cleaning the grinder and descaling the machine, is essential to ensure consistent, high-quality espresso. By following these simple steps and tips, you can prevent clogs and extend the life of your beloved Breville Bambino Plus. Remember, safety first—always unplug before cleaning and handle parts gently.
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