If your Breville Bambino Plus frequently stalls due to grinder jams, it can be frustrating and disrupt your coffee routine. This guide provides practical, safe steps to identify the cause and fix the clogging issue, ensuring consistent espresso quality.
Regular maintenance, proper grinding settings, and cleaning are key to preventing grinder clogs. Follow these detailed steps to troubleshoot and resolve the problem effectively.
Key Takeaways
| Identify the Cause | Clogs often result from stale or improperly ground coffee. |
| Clean the Grinder Regularly | Remove residual coffee oils and grounds that cause jams. |
| Adjust Grind Size | Use a coarser setting to reduce pressure on the grinder. |
| Check Coffee Quality | Use fresh, medium-fresh coffee beans to prevent clogging. |
| Use Proper Dosing | Avoid overfilling the portafilter to prevent jams. |

Breville Bambino Plus, Black Stainless Steel
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Step 1: Turn Off and Unplug the Machine
Before starting any troubleshooting, turn off your Breville Bambino Plus and unplug it from the power source to ensure safety during maintenance.

Breville BEC250 Espresso Machine Cleaning Tablets for Breville Models, 8 Pack
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Step 2: Remove and Clean the Grinder
- Open the bean hopper and remove any remaining beans.
- Use a soft brush to clean out residual coffee grounds from the burrs and chute.
- Wipe the area with a dry, lint-free cloth to remove dust and oils.
Step 3: Check and Adjust Grind Size
Ensure the grind size is set to a medium or coarser setting to prevent excessive pressure that causes jams. Refer to your machine’s manual for specific adjustment instructions.
Step 4: Run a Cleaning Cycle
Use a cleaning tablet designed for Breville machines, such as the Breville BEC250 Espresso Machine Cleaning Tablets, to clear residual oils and buildup. Follow the manufacturer’s instructions for use.
Step 5: Test with Fresh Coffee
Fill the hopper with fresh, medium grind coffee beans. Run the grinder to see if the clog persists. Repeat cleaning if necessary.
The Products in This Guide

Breville Bambino Plus
- ✔ Capacity: 19 grams
- ✔ Heating System: ThermoJet
- ✔ Water Tank Capacity: 67 oz

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Pack Size: 8 tablets
- ✔ Application: Cleaning shower screen & filter
- ✔ Safety: Food-grade, non-corrosive
Breville Bambino Plus

The Breville Bambino Plus combines quality design with practical features, but grinder jams can occur without proper maintenance. Regular cleaning and adjusting grind size can prevent issues and extend the machine’s lifespan.
Pros:
- Easy to clean and maintain
- Consistent espresso extraction
- Compact design
- High-quality build
Cons:
- Clogs if not cleaned regularly
- Requires occasional adjustments
Best for: Home baristas seeking reliable espresso
Not ideal for: Heavy daily commercial use
Bottom line: Regular cleaning and proper grind settings keep your Breville Bambino Plus running smoothly.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville’s official cleaning tablets helps maintain optimal performance and cleanliness, reducing the risk of grinder clogs and buildup. It’s a simple step to prolong your machine’s life.
Pros:
- Effective cleaning
- Safe ingredients
- Easy to use
- Prolongs machine lifespan
Cons:
- Requires regular use
- Additional cost
Best for: Maintaining espresso machine hygiene
Not ideal for: Neglecting cleaning routines
Bottom line: Regular use of Breville cleaning tablets ensures your machine stays in top condition.
Frequently Asked Questions
Why does my Breville grinder keep clogging?
Clogs often occur due to stale or oily coffee, improper grind size, or lack of regular cleaning. Adjusting grind settings and cleaning the burrs can prevent this.
How often should I clean the grinder?
It’s recommended to clean the grinder every 1-2 months or after every bag of coffee, especially if you notice jams or uneven grinding.
Can I use regular coffee beans to prevent clogging?
Yes, using fresh, medium-ground coffee beans reduces the risk of oil buildup and jams. Avoid oily beans or very fine grinds.
What should I do if the clog persists after cleaning?
If cleaning and adjusting the grind size do not resolve the issue, consider replacing the burrs or consulting a professional technician.
Keep Your Breville Bambino Plus Running Smoothly
Regular maintenance, including cleaning the grinder and using the correct grind size, is essential to prevent clogging issues. Following these steps will help ensure your espresso machine delivers consistent, high-quality coffee for years to come.
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