If your Breville Bambino Plus is experiencing a grinder clog, it can disrupt your espresso routine and affect the quality of your brew. Grinder clogs are common but manageable issues caused by some typical factors like stale beans, improper grind size, or residue buildup.
In this guide, you’ll find clear, step-by-step instructions to diagnose and fix grinder clogs safely and effectively. Regular maintenance and proper usage can prevent future blockages, ensuring your machine continues to deliver café-quality espresso at home.
Key Takeaways
| Common Causes | Stale beans, improper grind size, or residue buildup can cause clogs. |
| Safety First | Always unplug your machine before performing maintenance. |
| Regular Cleaning | Use proper cleaning tablets to prevent oil and coffee residue buildup. |
| Step-by-Step Fixes | Follow detailed steps for clearing and preventing grinder clogs. |
| Preventative Tips | Use fresh beans and avoid overly fine grind settings to reduce clog risk. |

Breville Bambino Plus, Black Stainless Steel
- Third Wave Specialty Coffee: Delivers professional-quality coffee at home
- Compact Design: Faster, space-saving espresso machine
- Dose Control Grinding: Consistent, balanced espresso with 19g dose
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Identifying a Grinder Clog
Before attempting any fixes, confirm that your Breville Bambino Plus’s grinder is clogged. Signs include difficulty in grinding beans, unusual noises, or the grinder not turning at all. You might also notice a buildup of coffee grounds around the grinder chute or a decrease in espresso extraction quality.
Regularly inspect your machine for these signs, especially if your machine suddenly stops grinding or produces inconsistent shots. Proper diagnosis helps avoid unnecessary disassembly and ensures a targeted fix.
Safety Precautions Before Troubleshooting
Always unplug your Breville Bambino Plus before opening or cleaning any part of the machine. Work in a well-lit area and handle components gently to avoid damage. If you’re unsure about any step, consult the user manual or contact professional support.
Using the right cleaning tools and tablets, such as Breville’s official cleaning tablets, can help maintain your machine and prevent clogs. Never use metal tools that could damage internal parts.
Step-by-Step Guide to Clearing a Grinder Clog
- Turn Off and Unplug: Ensure the machine is powered down and unplugged from the socket.
- Remove the Bean Hopper: Carefully take off the hopper to access the grinder mechanism.
- Clean the Hopper and Burrs: Use a brush or a soft cloth to remove loose coffee grounds. If necessary, disassemble the burrs following the user manual instructions.
- Check for Blockages: Look inside the grinder chute and burrs for trapped coffee grounds or residue. Clear any obstructions carefully with a plastic tool or brush.
- Use Cleaning Tablets: Run Breville BEC250 Cleaning Tablets or a similar product through the grinder as directed. This helps dissolve residual oils and grounds.
- Reassemble and Test: Put all parts back together, refill with fresh beans, and run a test grind. Adjust grind size if needed to avoid future clogs.
Preventative Maintenance Tips
To keep your Breville Bambino Plus running smoothly, clean the grinder regularly with official cleaning tablets. Using fresh beans and avoiding overly fine settings reduces the risk of future blockages. Consider scheduling monthly cleaning, especially if you use the machine daily.
Changing water filters periodically, such as the Breville Charcoal Filters or Possiave Water Filters, also helps maintain overall machine performance and taste quality.
Troubleshooting Tips and When to Seek Help
If following these steps doesn’t resolve the clog, verify that the grind setting isn’t too fine, which can cause persistent blockages. Check for worn burrs or damaged parts that may need replacement.
If you’re uncomfortable performing maintenance or if the problem persists, contact Breville customer support or a qualified technician. Regular professional servicing can extend your machine’s lifespan and ensure optimal performance.
The Products in This Guide

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

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Package Size: 8 tablets
- ✔ Use Frequency: Monthly recommended
- ✔ Safety: Food-grade ingredients
Breville Bambino Plus

The Breville Bambino Plus combines compact design with professional features, making it ideal for home baristas. Its precise dose control and optimal water pressure ensure excellent espresso every time. Regular cleaning and maintenance are essential to prevent grinder clogs and keep your machine performing at its best.
Pros:
- Compact and stylish design
- Consistent grind quality
- Easy to use controls
- Fast heat-up time
Cons:
- Requires regular cleaning
- Grinder can clog if beans are stale
- Limited water tank capacity
Best for: Home users seeking café-quality espresso with minimal fuss
Not ideal for: Heavy users who need a commercial-grade machine or larger capacity
Bottom line: A reliable, stylish espresso machine with excellent features, but requires regular maintenance to prevent grinder clogs.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville BEC250 Cleaning Tablets helps dissolve coffee oils and residues, extending your machine’s lifespan and preventing grinder clogs. Regular use ensures your espresso remains fresh and flavorful.
Pros:
- Safe pharmaceutical ingredients
- Easy to use
- Effective at removing buildup
- Prolongs machine life
Cons:
- Requires regular replacement
- Slightly more expensive than generic options
Best for: Maintaining performance and hygiene in Breville espresso machines
Not ideal for: Infrequent users or casual brewers
Bottom line: A must-have for keeping your Breville espresso machine in top condition, preventing grinder clogs and oil buildup.
Frequently Asked Questions
How do I know if my grinder is clogged?
Signs include difficulty grinding beans, unusual noises, or the grinder not turning. Additionally, a decrease in espresso quality or grounds clogging the chute indicates a clog.
Can I fix a grinder clog myself?
Yes, with proper safety precautions. Unplug the machine, disassemble the grinder area, clear any obstructions, and run cleaning tablets through the grinder. Follow the user manual for specific instructions.
What cleaning products are safe for my Breville Bambino Plus?
Official Breville cleaning tablets like BEC250 are recommended. Avoid harsh chemicals or metal tools that could damage internal parts.
How often should I clean the grinder?
Ideally, clean your grinder monthly, especially if you notice any clogs or reduced performance. Regular cleaning prevents buildup and prolongs machine life.
What should I do if cleaning doesn’t fix the clog?
If issues persist, check the grind setting and burr condition. If unsure, contact Breville support or a qualified technician for professional assistance.
Maintaining a Smooth-Running Breville Espresso Machine
Properly diagnosing and fixing grinder clogs in your Breville Bambino Plus ensures you continue to enjoy high-quality espresso with every shot. Regular cleaning, using recommended products, and mindful bean selection are key to preventing future issues. By following these steps, you’ll prolong your machine’s lifespan and keep your coffee tasting fresh and flavorful for years to come.
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