If your Breville Bambino Plus is experiencing frequent grinder clogs, it can disrupt your coffee routine and impact espresso quality. This guide provides practical, safe steps to identify and resolve the issue, helping you restore your machine’s performance efficiently.
Regular maintenance and understanding common causes of grinder blockage are key to keeping your Breville espresso machine functioning perfectly. Follow these clear instructions to troubleshoot and fix grinder clogging effectively.
Key Takeaways
| Regular Cleaning | Consistently clean the grinder and burrs to prevent buildup. |
| Use Fresh Beans | Old or oily beans increase the risk of clogging. |
| Proper Grind Size | Adjust grind size to avoid fine settings that can cause jams. |
| Check for Obstructions | Remove any foreign objects or debris in the grinder. |

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Step 1: Turn Off and Unplug Your Machine
Before beginning any troubleshooting, ensure your Breville Bambino Plus is turned off and unplugged from the power outlet to prevent electrical hazards and accidental injury.

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Step 2: Remove the Bean Hopper and Check for Obstructions
- Remove the bean hopper by gently lifting it off the top of the machine.
- Inspect the grinder chamber for any foreign objects or excess buildup that could cause clogging.
- Clear out any debris carefully using a soft brush or cloth.
Step 3: Clean the Burrs and Grinder Components
- Use a soft brush or the cleaning brush provided with your machine to remove coffee grounds from the burrs.
- If available, run dry cleaning tablets designed for espresso machines through the grinder to dissolve residual oils and grounds.
Step 4: Adjust the Grind Size and Reassemble
- Check your grind size setting; if it’s too fine, gradually adjust to a coarser setting.
- Reassemble the hopper securely onto the machine.
- Plug in your machine, turn it on, and test the grinder.
Step 5: Run a Test Grind and Monitor
Run a small amount of coffee through the grinder to ensure it is functioning smoothly. If clogging persists, repeat the cleaning process or consider replacing the burrs if they are worn out.
The Products in This Guide
Breville Bambino Plus

The Breville Bambino Plus excels in delivering professional-quality espresso in a compact design. Regular cleaning and proper maintenance are essential to prevent grinder clogging and ensure consistent performance.
Pros:
- Compact and stylish design
- Excellent espresso quality
- Fast heat-up time
- Precise dose control
Cons:
- Grinder can clog if not regularly cleaned
- Requires careful maintenance
- Burrs may wear over time
Best for: Home baristas seeking quality espresso with minimal hassle
Not ideal for: Users who prefer very high-volume brewing or commercial-grade machines
Bottom line: Routine cleaning and proper grind adjustment are key to preventing clogs in your Breville Bambino Plus.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville BEC250 Cleaning Tablets regularly helps dissolve coffee oils and residues, preventing grinder and internal clogs. They are designed specifically for Breville machines, ensuring compatibility and thorough cleaning.
Pros:
- Official Breville product
- Easy to use
- Prolongs machine lifespan
- Removes oily buildup effectively
Cons:
- Requires regular use
- Additional cost over time
- Not a quick fix for severe clogs
Best for: Maintaining optimal performance with regular cleaning
Not ideal for: Immediate clogging emergencies needing manual intervention
Bottom line: Incorporate regular cleaning tablets into your maintenance routine for a clog-free experience.
Frequently Asked Questions
Why does my Breville grinder keep clogging?
Clogging is often caused by old or oily beans, fine grind settings, or insufficient cleaning. Regular maintenance prevents buildup and jams.
How often should I clean the grinder?
Clean the grinder every 1-2 months, or more frequently if you notice slow grinding or clogs.
Can I use regular cleaning tablets with my Breville Bambino Plus?
No, it’s best to use tablets specifically designed for Breville espresso machines, like the Breville BEC250, to ensure safe and effective cleaning.
What should I do if the grinder still jams after cleaning?
If cleaning doesn’t resolve the issue, inspect the burrs for wear, check for foreign objects, and consider replacing the burrs if necessary.
Keep Your Breville Espresso Machine Running Smoothly
Regular cleaning, proper bean selection, and careful grind adjustment are essential to prevent grinder clogging in your Breville Bambino Plus. Following these steps will help you maintain consistent performance and enjoy delicious espresso every time.
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