If your Breville Bambino Plus is experiencing frequent grinder clogs, it can be frustrating and affect your coffee quality. This guide provides clear, safe steps to troubleshoot and resolve grinder blockages, ensuring your espresso machine functions perfectly.
Regular maintenance, proper grinding settings, and cleaning are key to preventing clogs. Follow these steps carefully to restore optimal performance.
Key Takeaways
| Regular Cleaning | Cleaning the grinder and coffee pathways prevents buildup. |
| Proper Grind Size | Use a suitable grind size to avoid overloading the grinder. |
| Consistent Maintenance | Regular descaling and part checks prolong machine life. |
| Avoiding Moisture | Keep beans and grinder dry to prevent clogs. |

Breville BES500BST Bambino Plus Espresso Machine, Black Stainless Steel
- Third Wave Specialty Coffee: Home brewing with professional results
- Dose Control Grinding: Consistent, balanced espresso with 19g portafilter
- Optimal Water Pressure: Pre-infusion for even flavor extraction
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Step 1: Turn Off and Unplug the Machine
Before starting, ensure your Breville Bambino Plus is turned off and unplugged to prevent accidental operation or electrical hazards.
Step 2: Remove and Clean the Grinder
- Open the bean hopper and remove any beans.
- Use a soft brush to clear loose grounds from the burrs and chute.
- If your model allows, remove the burrs carefully for a thorough cleaning.
Step 3: Check for Obstructions and Moisture
- Inspect the grinder chamber for any jammed coffee grounds or debris.
- Ensure beans are dry; moisture can cause clogs.
- Remove any blockages with a small brush or pin, avoiding force that may damage parts.
Step 4: Adjust Grind Size and Reassemble
Set the grind size to a coarser setting if you notice frequent clogs. Reassemble the burrs and hopper securely, then refill with dry beans.
Step 5: Run a Cleaning Cycle
Use Breville BEC250 Cleaning Tablets or a similar product to clean the internal pathways. Follow the instructions for your cleaning tablet for optimal results.
The Products in This Guide

Breville Bambino Plus
- ✔ Water tank: 64 oz
- ✔ Pre-infusion: Yes
- ✔ Temperature control: Yes

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Ease of use: Simple tablet dissolution
- ✔ Effectiveness: Removes coffee oils
- ✔ Safety: Food-grade ingredients
Breville Bambino Plus

The Breville Bambino Plus is a compact yet powerful espresso machine that delivers cafe-quality results at home. Its dose control grinding feature helps achieve a consistent grind, but regular cleaning is essential to prevent clogs.
Pros:
- Compact and stylish design
- Precise dose control
- Fast heat-up time
- Ideal for home use
Cons:
- Grinder can clog if not maintained
- Requires regular cleaning
- Limited water reservoir capacity
Best for: Home baristas seeking professional-quality espresso
Not ideal for: Heavy daily use or commercial settings
Bottom line: A reliable espresso machine that benefits from regular grinder maintenance.
Breville BEC250 Espresso Machine Cleaning Tablets

Breville BEC250 Cleaning Tablets are designed specifically for Breville espresso machines, helping remove coffee oils and residues that cause clogs. Regular use ensures smoother grinding and prolongs your machine’s lifespan.
Pros:
- Effective cleaning action
- Safe and food-grade ingredients
- Easy to use
- Prolongs machine life
Cons:
- Must be used regularly
- Additional cost
- Not a substitute for descaling
Best for: Maintaining optimal grinder performance
Not ideal for: Cleaning other brands or non-Breville machines
Bottom line: A vital part of regular maintenance to keep your espresso machine running smoothly.
Frequently Asked Questions
Why does my espresso grinder keep clogging?
Frequent clogging can occur due to oily coffee residues, improper grind size, or moisture in the beans. Regular cleaning and adjusting the grind size can prevent this.
How often should I clean the grinder?
It is recommended to clean the grinder weekly if used daily, and use cleaning tablets like Breville BEC250 monthly for thorough maintenance.
Can I use regular cleaning products instead of Breville-specific tablets?
It is best to use products designed for espresso machines, like Breville BEC250 tablets, to ensure compatibility and effective cleaning without damaging your machine.
What should I do if cleaning doesn’t fix the clog?
If cleaning and adjusting grind size don’t resolve the issue, contact a professional technician or Breville customer service for further assistance.
Keep Your Breville Bambino Plus Running Smoothly
Regular maintenance, proper cleaning, and correct grind size are essential to prevent grinder clogs in your Breville Bambino Plus. By following these steps, you can ensure consistently great espresso and extend your machine’s lifespan.
Don’t forget to use quality cleaning products and schedule routine cleanings to keep your machine performing at its best. A little upkeep goes a long way in enjoying cafe-quality coffee at home.
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