Dealing with a clogged grinder in your Breville Bambino Plus can be frustrating and impact your coffee quality. Proper maintenance and understanding common causes can help you resolve issues quickly and keep your espresso machine running smoothly. This guide provides practical, safe, and clear steps to identify, fix, and prevent grinder clogs in your Breville espresso machine.
Whether you’re experiencing uneven grinding, strange noises, or little to no grounds coming out, understanding the root causes and following the right procedures can restore your machine’s performance and ensure you enjoy café-quality espresso at home.
Key Takeaways
| Common Cause | Grinder buildup from coffee oils and grounds |
| Key Fix | Regular cleaning and proper grinding settings |
| Prevention | Use fresh coffee and clean filters |
| Safety Tip | Always unplug before maintenance |
| Maintenance Tools | Use approved cleaning tablets |

Breville Bambino Plus, Black Stainless Steel
- Third Wave Specialty Coffee: Delivers professional-quality coffee at home
- Compact Design: Part of Bambino Series for space-saving use
- Dose Control Grinding: Ensures consistent, balanced espresso
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Identifying a Grinder Clog in Your Breville Bambino Plus
- Notice if the grinder is making unusual noises or grinding inconsistently.
- If no coffee grounds are being dispensed despite the grinder running, suspect a blockage.
- Check if the machine is displaying error messages related to the grinder or indicating a jam.
- Observe the coffee output: if it’s sparse or absent, a clog may be present.
Early detection helps prevent further damage and ensures your machine continues to deliver high-quality espresso.
Common Causes of Grinder Clogging
- Old or stale coffee beans: Can cause buildup and clumping inside the grinder.
- Incorrect grind size: Too fine grind can jam the burrs or blades.
- Infrequent cleaning: Coffee oils and residues accumulate, leading to blockages.
- Using oily or flavored beans: These oils can clog the grinder over time.
- Overloading the hopper: Adding too much coffee at once can cause jams.
Understanding these causes helps in taking preventive measures and performing effective maintenance.
Step-by-Step Fix for a Grinder Clog
- Unplug the machine to ensure safety.
- Remove the bean hopper carefully, following your Breville Bambino Plus user manual.
- Empty the hopper and inspect the burrs or blades for coffee grounds or oil buildup.
- Use a brush or a soft cloth to gently clean the burrs, removing any residual grounds.
- If necessary, use a cleaning tablet designed for espresso machines, such as the Breville BEC250 Cleaning Tablets, to dissolve oils and residues.
- Reassemble the hopper and ensure all parts are securely in place.
- Run a blank grind cycle to see if the clog has cleared. Adjust grind size if needed.
Careful disassembly and cleaning typically resolve most clogs without requiring professional repair.
Tips for Preventing Future Grinder Clogs
- Use fresh, high-quality coffee beans and avoid oily or flavored beans if clogging persists.
- Clean your grinder regularly with approved cleaning tablets, following the manufacturer’s instructions.
- Adjust the grind size to a slightly coarser setting if you notice frequent jams.
- Do not overload the bean hopper; add beans gradually.
- Keep the machine in a dry, clean environment to prevent moisture buildup that can cause clumping.
Consistent maintenance and mindful bean selection are key to avoiding clogs and ensuring your espresso remains flavorful and balanced.
Safety Tips and Warnings
- Always unplug your Breville Bambino Plus before cleaning or performing maintenance.
- Use only recommended cleaning tools and tablets to prevent damage.
- Handle burrs and internal parts carefully to avoid injury.
- Follow the user manual instructions for disassembly and reassembly.
- If unsure or unable to resolve the clog, contact authorized service centers instead of risking further damage.
Prioritizing safety ensures a trouble-free experience and longevity for your espresso machine.
The Products in This Guide

Breville Bambino Plus
- ✔ Dimensions: 12 x 7 x 12 inches
- ✔ Weight: 10 pounds
- ✔ Warranty: 1 year

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Package Count: 8 tablets
- ✔ Use Case: Cleaning and descaling
- ✔ Ingredients: Food-grade, non-corrosive
Breville Bambino Plus

The Breville Bambino Plus offers fast heat-up, precise dosing, and a sleek design, making it ideal for home baristas. Regular cleaning and maintenance keep it running smoothly, preventing issues like grinder clogs.
Pros:
- Fast heat-up with ThermoJet
- Precise dose control
- Compact and stylish
- Easy to clean
Cons:
- Limited water reservoir capacity
- Can be sensitive to bean quality
Best for: Home baristas seeking café-quality espresso with minimal fuss
Not ideal for: Heavy daily use or commercial environments
Bottom line: A versatile espresso machine perfect for home use with easy maintenance.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville BEC250 Cleaning Tablets regularly helps remove oils and residues, maintaining optimal grinder and machine function. It’s an essential part of preventive maintenance.
Pros:
- Designed for Breville machines
- Thorough cleaning effect
- Food-grade ingredients
- Easy to use
Cons:
- Cost over time if used frequently
- Requires regular replacement
Best for: Maintaining machine cleanliness and performance
Not ideal for: Ignoring regular cleaning routines
Bottom line: A trusted choice for keeping your Breville espresso machine in top condition.
Frequently Asked Questions
How do I know if my grinder is clogged?
Signs include unusual noises, inconsistent grinding, no grounds being produced, or error messages related to grinding. Visual inspection of the burrs can also reveal buildup or jams.
Can I fix a grinder clog myself?
Yes, with proper disassembly, cleaning, and use of approved cleaning tablets, most grinder clogs can be resolved safely at home. Always unplug the machine before starting.
What cleaning products are safe for my Breville Bambino Plus?
Use only approved products like Breville BEC250 Cleaning Tablets or similar descaling and cleaning tablets designed for espresso machines, following the manufacturer’s instructions.
How often should I clean my grinder?
It’s recommended to clean your grinder every 1 to 2 months, especially if you use oily beans or notice signs of clogging. Regular cleaning prolongs the machine’s lifespan.
What should I do if cleaning doesn’t resolve the clog?
If cleaning and basic troubleshooting fail, contact Breville customer service or an authorized repair center to avoid damaging internal components.
Keep Your Breville Bambino Plus Running Smoothly
Regular maintenance, including cleaning with approved tablets and proper bean selection, is key to preventing grinder clogs. By following this guide, you can troubleshoot issues quickly and keep your espresso machine delivering café-quality coffee every time. Remember, safety first—unplug before cleaning and handle internal parts carefully.
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