If your Breville Bambino Plus is experiencing frequent grinder clogs, it can disrupt your coffee routine and impact espresso quality. This guide provides step-by-step, safe troubleshooting methods to resolve grinder clogging issues, ensuring your machine runs smoothly again.
Regular maintenance and proper cleaning are key to preventing clogs, but sometimes, a deeper fix is needed. Follow these detailed steps carefully to restore your espresso machine’s performance.
Key Takeaways
| Regular Cleaning | Maintaining your grinder prevents buildup that causes clogs. |
| Use Fresh Coffee Beans | Old or oily beans increase clogging risk. |
| Proper Grinding Settings | Adjust grind size for optimal flow and less pressure. |
| Timely Descaling | Mineral buildup can worsen clogging. |
| Safe Disassembly | Always turn off and unplug before cleaning or fixing. |

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Identify the Cause of the Clog
Before attempting a fix, determine whether the clog is caused by stale beans, improper grind size, or mineral buildup. Inconsistent grind settings or oily beans tend to block the grinder burrs, while hard water deposits can also cause jams. Recognizing the root cause helps in choosing the right corrective steps.

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Prepare Your Workspace
- Turn off and unplug your Breville Bambino Plus for safety.
- Gather necessary tools: a soft brush, cleaning cloth, and possibly replacement parts.
- Remove the water tank and drip tray to access the grinder area.
Disassemble the Grinder
- Open the bean hopper and remove any remaining beans.
- Unscrew the hopper assembly carefully, following your machine’s manual.
- Gently lift out the burrs and check for stuck coffee grounds or debris.
Clean and Clear the Clog
- Use a soft brush or a pin to dislodge any stuck coffee grounds from the burrs and chute.
- Wipe all accessible parts with a damp cloth, avoiding water contact with electrical components.
- If the clog persists, consider using a vacuum with a soft brush attachment to remove stubborn grounds.
Reassemble and Test
Reassemble the grinder carefully, ensuring all parts are securely in place. Fill the hopper with fresh coffee beans and run a test grind. Adjust the grind size if necessary, and check for smooth operation with no jams.
Prevent Future Clogs
- Use fresh, dry beans to minimize oily residues.
- Adjust grind size to a slightly coarser setting if clogging persists.
- Regularly clean the grinder and descale the machine as recommended.
The Products in This Guide

Breville Bambino Plus
- ✔ Warranty: 1 Year
- ✔ Dimensions: 7.7 x 12.6 x 13.2 inches
- ✔ Capacity: 54mm portafilter

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Shelf Life: 2 years
- ✔ Size: 8 tablets per pack
- ✔ Made In: USA
Breville Bambino Plus

The Breville Bambino Plus is a compact, high-performance espresso machine that benefits from regular cleaning and maintenance. Its design allows easy disassembly and cleaning, making it straightforward to address grinder clogs.
Using quality cleaning products like the Breville BEC250 Espresso Machine Cleaning Tablets can extend your machine’s lifespan and ensure consistent performance.
Pros:
- Durable construction
- Easy to clean
- Compatible with cleaning tablets
- Maintains espresso flavor quality
Cons:
- Requires careful disassembly
- Cleaning can be time-consuming
- Needs regular maintenance
Best for: Home baristas seeking professional-quality espresso with easy upkeep
Not ideal for: Users looking for a plug-and-play, maintenance-free machine
Bottom line: Regular cleaning and proper maintenance keep your Breville Bambino Plus running smoothly.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville BEC250 Cleaning Tablets ensures thorough removal of coffee oils and residues, helping prevent grinder clogs and improving taste. Regular use of these official tablets can prolong your machine’s life.
They dissolve precisely and are safe for all Breville models, making maintenance simple and effective.
Pros:
- Effective cleaning
- Safe for all models
- Prolongs machine life
- Easy to use
Cons:
- Requires purchase periodically
- Only for cleaning, not descaling
Best for: Maintaining optimal performance and flavor
Not ideal for: For users seeking a quick, one-step cleaning solution
Bottom line: Use cleaning tablets regularly to keep your Breville espresso machine in top shape.
Frequently Asked Questions
Why does my Breville Bambino Plus grinder keep clogging?
Clogs often occur due to oily or stale beans, improper grind size, or mineral buildup from water. Regular cleaning and using fresh beans help prevent this.
How often should I clean the grinder?
Ideally, clean the grinder every 1-2 months, especially if you notice slow grinding or uneven espresso extraction.
Can I use regular cleaning products on my Breville machine?
It’s best to use products specifically designed for Breville machines, like their official cleaning tablets, to avoid damage and ensure proper cleaning.
What should I do if cleaning doesn’t fix the clog?
If cleaning and adjusting grind settings don’t resolve the issue, disassemble the grinder to check for blockages or worn parts, and consider replacing parts if needed.
Is descaling necessary for grinder clogging?
Descaling primarily targets mineral buildup in water pathways but can indirectly help reduce clogging if mineral deposits are affecting water flow or internal parts.
Keep Your Breville Bambino Plus Performing at Its Best
Addressing grinder clog issues in your Breville Bambino Plus involves understanding the causes, regular cleaning, and careful maintenance. By following these steps, you can ensure your machine continues to produce high-quality espresso with minimal interruptions. Regular upkeep not only extends the lifespan of your espresso machine but also guarantees consistently delicious coffee every time.
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