If your Breville Bambino Plus is experiencing grinder clog issues, it’s essential to identify the causes and perform safe, effective fixes to maintain optimal espresso quality. Regular cleaning and proper maintenance can prevent many common problems that lead to clogs.
This guide offers practical, step-by-step instructions to diagnose and resolve grinder clogging, ensuring your machine continues delivering professional-grade coffee at home.
Key Takeaways
| Common Cause | Overly fine grind settings or stale coffee can cause clogs. |
| Regular Cleaning | Consistent cleaning prevents oil buildup and residue. |
| Proper Maintenance | Using the right grind size and fresh beans reduces clogging. |
| Safe Troubleshooting | Always unplug before cleaning or fixing the grinder. |

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Identify the Cause of the Clog
- Check if the grind setting is too fine, which can cause bean blockage.
- Inspect for stale or oily coffee grounds that may have hardened inside the grinder.
- Listen for unusual noises—this can indicate a jam or obstruction.

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Turn Off and Unplug the Machine
- Ensure the espresso machine is turned off and unplugged from the power outlet.
- Allow the grinder to cool if recently used, to avoid burns or damage.
Remove and Clean the Grinder Burrs
- Open the bean hopper and remove any remaining beans.
- Detach the burrs following your machine’s manual instructions.
- Clean the burrs thoroughly with a brush or a soft cloth, removing any stuck grounds or debris.
Clear the Clog
- Gently tap or shake the grinder to dislodge any hardened coffee grounds.
- If necessary, use a small brush or toothpick to remove stubborn obstructions.
- Reassemble the burrs and hopper carefully, ensuring they are seated correctly.
Test and Prevent Future Clogs
- Refill the hopper with fresh, slightly coarser coffee grounds.
- Run a test grind to verify smooth operation.
- Adjust the grind setting to avoid overly fine grinding, especially with oily or old beans.
The Products in This Guide

Breville Bambino Plus
- ✔ Weight: 10.2 kg
- ✔ Dimensions: 12.6 x 7.7 x 12.2 inches
- ✔ Warranty: 1 year

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Shelf Life: 2 years
- ✔ Usage Frequency: Every 1-2 months
- ✔ Storage: Dry, cool place
Breville Bambino Plus

The Breville Bambino Plus delivers professional-quality espresso with consistent results thanks to its dose control grinding and precise water pressure. Regular maintenance helps prevent clog issues and ensures longevity.
Pros:
- Compact design
- Fast heat-up time
- Accurate dose control
- Built-in steam wand
Cons:
- Requires regular cleaning
- Grind size adjustments needed for different beans
- Limited grind coarseness options
Best for: Home baristas seeking café-quality espresso with minimal fuss
Not ideal for: Users who prefer very fine or specialty grinding adjustments
Bottom line: A compact, efficient espresso machine ideal for home use with easy maintenance.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville’s official cleaning tablets helps remove oils and residues, ensuring your espresso tastes fresh and your machine performs optimally. Regular cleaning prevents clogs and extends the lifespan of your equipment.
Pros:
- Effective oil removal
- Safe and food-grade ingredients
- Easy to use
- Prolongs machine life
Cons:
- Requires regular purchase
- Must be used with water cycle
Best for: Maintaining optimal machine hygiene and performance
Not ideal for: If seeking a quick fix without proper cleaning routines
Bottom line: A must-have for regular maintenance to keep your espresso tasting great.
Frequently Asked Questions
How often should I clean my Breville grinder?
It’s recommended to clean the grinder burrs and remove clogs at least once a month, or more frequently if you notice slow grinding or inconsistent espresso quality.
Can I use regular coffee grounds to avoid clogs?
Using slightly coarser, fresh coffee grounds helps prevent clogging. Avoid oily or stale grounds, which can cause buildup and blockages.
Is it safe to use tools or sharp objects to clear the clog?
No, always use soft brushes, toothpicks, or the manufacturer’s recommended cleaning tools to avoid damaging the burrs or internal parts.
Keep Your Breville Fresh and Clear
Maintaining your Breville Bambino Plus involves regular cleaning, proper grind settings, and timely removal of clogs. Following these steps will ensure your machine continues to deliver high-quality espresso with every brew. Remember, safety first—always unplug before performing maintenance.
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