If your Breville Bambino Plus is experiencing grinder clogs, it can disrupt your espresso routine and reduce coffee quality. Clogs are often caused by coffee grind size, stale beans, or buildup inside the grinder. Fortunately, many issues are fixable with proper cleaning and maintenance. This guide walks you through practical, safe steps to clear clogs and prevent future problems.
Key Takeaways
| Common Causes | Stale beans, improper grind size, and buildup can cause clogs. |
| Essential Tools | Clean, dry brush and access to grinder components. |
| Regular Maintenance | Frequent cleaning prevents future clogs. |
| Safety First | Always unplug before servicing to avoid electrical hazards. |

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Identify the Clog
Listen for unusual grinding sounds or notice a lack of coffee output. Remove the portafilter and check if the beans are feeding properly. Visible blockages or coffee grounds stuck in the grinder are signs of a clog.

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Prepare for Cleaning
- Turn off and unplug the machine.
- Remove the bean hopper and any accessible grinder parts.
- Gather a clean brush or cloth to remove residual coffee grounds.
Clear the Clog
- Use the brush to gently dislodge stuck coffee grounds from the grinder burrs and chute.
- If clog persists, run a cleaning tablet (such as Breville BEC250 or B000VX44OO) through the grinder following manufacturer instructions.
- Reassemble the grinder components carefully.
Perform Routine Maintenance
Regularly clean your grinder with a dry brush and use cleaning tablets periodically to prevent buildup. Consider replacing charcoal filters to ensure water quality and reduce impurities that can contribute to clogging.
Test and Restart
Plug in the machine, run a small amount of beans through, and check if the grind is smooth. If issues persist, repeat cleaning or consult the user manual for further troubleshooting.
The Products in This Guide

Breville Bambino Plus
- ✔ Dimensions: 7.7 x 9.1 x 12.2 inches
- ✔ Weight: 10.4 pounds
- ✔ Power: 1600W

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Size: 8-pack
- ✔ Shelf life: 2 years
- ✔ Manufacturer: Breville
Breville Bambino Plus

The Breville Bambino Plus is a versatile espresso machine with a reliable grinder, but occasional clogs can occur. Regular maintenance and careful cleaning can keep it functioning perfectly, ensuring your coffee is always fresh and flavorful.
Pros:
- Easy to disassemble and clean
- Compatible with cleaning tablets
- Prevents future clogs
- Enhances coffee flavor
Cons:
- Requires routine maintenance
- Potential for burr misalignment if not careful
Best for: Home baristas seeking reliable espresso quality
Not ideal for: Users who prefer minimal upkeep or have frequent clog issues
Bottom line: Regular cleaning and proper maintenance are key to preventing grinder clogs in your Breville Bambino Plus.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville BEC250 cleaning tablets regularly helps maintain optimal performance by removing coffee oils and residues. This keeps the grinder and other components free from buildup, reducing clog risk.
Pros:
- Effective cleaning action
- Easy to use
- Safe for machine components
- Prolongs machine life
Cons:
- Requires regular use
- Need to purchase in packs
Best for: Maintaining optimal cleaning routine
Not ideal for: Users looking for quick fixes without ongoing maintenance
Bottom line: Routine use of cleaning tablets is essential for avoiding clogs and maintaining espresso quality.
Frequently Asked Questions
How do I know if my grinder is clogged?
You may notice unusual noises, inconsistent grind size, or a lack of coffee output. Visual inspection for stuck grounds can confirm a clog.
Can I use regular cleaning tablets for my Breville grinder?
It’s best to use tablets specifically designed for espresso machines, like Breville BEC250, to ensure compatibility and effective cleaning.
How often should I clean my grinder to prevent clogs?
Perform a thorough cleaning every 1-2 months, depending on usage, and use cleaning tablets regularly to keep buildup at bay.
Is it safe to disassemble my Breville Bambino Plus grinder?
Yes, but ensure the machine is unplugged and follow the manufacturer’s instructions carefully to avoid damage or voiding the warranty.
Keep Your Breville Espresso Machine Running Smoothly
Proper maintenance is key to preventing grinder clogs and ensuring your espresso always tastes its best. Regular cleaning, using the right products, and careful handling will extend the lifespan of your machine and improve your coffee experience. Don’t forget to follow safety precautions and consult the user manual for specific instructions.
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