If your Breville Bambino Plus is experiencing frequent grinder clogs, it can disrupt your brewing routine and affect coffee quality. A common cause is leftover coffee grounds or oily residues blocking the grinder. This guide provides clear, safe steps to troubleshoot and resolve the issue, ensuring your espresso machine performs at its best.
Regular maintenance and proper cleaning are key to preventing clogs. Follow these step-by-step instructions to clear your grinder safely and efficiently.
Key Takeaways
| Regular Cleaning | Keep grinder parts clean to prevent buildup. |
| Use Fresh Coffee | Old or oily grounds increase clogging risk. |
| Proper Grinder Settings | Adjust grind size for smoother operation. |
| Routine Maintenance | Scheduled cleaning extends machine life. |

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Step 1: Turn Off and Unplug Your Machine
Always disconnect your Breville Bambino Plus from power before starting any cleaning or troubleshooting. This ensures safety and prevents accidental injury or damage.

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Step 2: Remove and Clean the Grinder Burrs
- Open the bean hopper and remove any remaining beans.
- Carefully detach the grinder burrs following your machine’s user manual instructions.
- Use a soft brush or a dedicated grinder cleaning brush to remove coffee grounds and oily residues from the burrs and surrounding areas.
Step 3: Clear Clogged Grounds and Residues
- Use a small, soft brush or a toothpick to gently dislodge any stubborn grounds lodged in the grinder chute or burrs.
- If necessary, run a cleaning tablet designed for espresso machines (like Breville BEC250 or similar) through a cleaning cycle, following the manufacturer’s instructions.
Step 4: Reassemble and Test
Reattach the burrs securely, refill the hopper with fresh coffee beans, and plug in the machine. Run a test grind to check if the clog has been cleared. Adjust the grind setting if needed for smoother operation.
Tips and Warnings
- Tip: Regularly clean your grinder and use fresh, dry coffee beans to minimize clogging.
- Warning: Never forcefully dislodge grounds or use metal tools that could damage the burrs or internal parts.
- Follow the user manual for your specific model when removing or reassembling parts.
The Products in This Guide

Breville Bambino Plus
- ✔ Weight: 16.9 pounds
- ✔ Maintenance: Regular cleaning recommended
- ✔ Warranty: 1-year limited

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Safe for: All internal parts
- ✔ Use frequency: Every 1-2 months
- ✔ Storage: Keep in a cool, dry place
Breville Bambino Plus

The Breville Bambino Plus offers professional-quality espresso in a compact design, with features like dose control grinding and optimal water pressure. Regular cleaning and maintenance are essential to keep it functioning perfectly, especially when dealing with grinder clogs.
Pros:
- Compact and stylish design
- Consistent grinding performance
- Easy to use interface
- Fast heat-up time
Cons:
- Can clog if not maintained
- Requires regular cleaning
- Limited bean hopper capacity
Best for: Home baristas seeking cafe-quality espresso
Not ideal for: Heavy daily commercial use
Bottom line: A compact, feature-rich espresso machine that benefits from regular cleaning to prevent grinder clogs.
Breville BEC250 Espresso Machine Cleaning Tablets

Breville BEC250 cleaning tablets are designed specifically for Breville espresso machines, helping to remove coffee oils and residues that can cause grinder and brew head clogs. Regular use keeps your machine running smoothly and tasting fresh.
Pros:
- Proprietary formula for thorough cleaning
- Easy to use
- Prolongs machine lifespan
- Removes oil buildup
Cons:
- Requires purchase in bulk
- Only for cleaning cycles
- Not a substitute for descaling
Best for: Regular maintenance and cleaning
Not ideal for: Deep descaling or heavy mineral buildup
Bottom line: A reliable cleaning solution to keep your Breville espresso machine in top shape.
Frequently Asked Questions
Why does my grinder keep clogging?
Clogs are often caused by oily or old coffee grounds, or infrequent cleaning. Using fresh beans and regular maintenance can prevent this.
How often should I clean the grinder?
It’s recommended to clean the grinder at least once a month, especially if you notice slow grinding or clogs.
Can I use regular cleaning tablets for my Breville Bambino Plus?
Yes, using Breville BEC250 tablets or similar products designed for espresso machines is effective and safe for cleaning.
Is it safe to disassemble the grinder myself?
Yes, but always follow the manufacturer’s instructions and disconnect power before opening the machine to avoid damage or injury.
Keep Your Espresso Flowing Smoothly
Regular cleaning and proper maintenance are essential for preventing grinder clogs and ensuring your Breville Bambino Plus continues to deliver high-quality espresso. Following these step-by-step troubleshooting tips will help you resolve issues safely and efficiently, so you can enjoy your favorite coffee without interruption.
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