If your Breville Bambino Plus or other Breville espresso machine isn’t grinding properly or producing a clogged grinder message, it can be frustrating. Grinder clogs are common and usually caused by residue buildup, stale coffee beans, or improper cleaning habits. Fortunately, with the right steps, you can clear the clog and restore your machine’s performance safely and effectively.
Here’s a detailed guide on how to identify causes of grinder clogging and fix them, ensuring you get fresh, flavorful espresso every time.
Key Takeaways
| Regular cleaning | Prevents residue buildup that causes clogs. |
| Use fresh beans | Old beans can lead to grinding issues. |
| Proper maintenance | Consistent descaling and cleaning extend machine life. |
| Safe handling | Always unplug before cleaning or servicing. |

Breville Bambino Plus, Black Stainless Steel
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Identify Signs of a Grinder Clog
- Grinder motor runs but no coffee is ground.
- Grinding sounds are irregular or absent.
- Message indicating grinder jam or clog appears on display.

Breville BEC250 Espresso Machine Cleaning Tablets for Breville Models, 8 Pack
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Step-by-Step Fix for Grinder Clog
- Turn off and unplug your Breville Bambino Plus to ensure safety.
- Remove the bean hopper by gently twisting it off, following the manufacturer’s instructions.
- Inspect the grinder burrs and chute for trapped coffee grounds or debris.
- Use a small brush or a soft cloth to clear out old coffee particles from the burrs and chute.
- If residue persists, run a cleaning cycle using Breville BEC250 Coffee Machine Cleaning Tablets (or equivalent) as per product instructions to dissolve oils and buildup.
- Reassemble the hopper, ensuring all parts are securely in place.
- Plug in the machine and run a test grind to confirm the clog has cleared.
Prevent Future Clogs
- Use fresh, high-quality coffee beans and grind them just before brewing.
- Clean the burrs regularly, ideally after every few uses.
- Run a cleaning cycle with appropriate cleaning tablets monthly.
- Avoid overfilling the hopper to prevent jamming.
Tips and Warnings
Always unplug your espresso machine before performing any cleaning or maintenance. Avoid using harsh chemicals or metal tools that could damage parts. Regular cleaning and proper bean storage help prevent clogs and extend your machine’s lifespan.
The Products in This Guide

Breville Bambino Plus
- ✔ Weight: 8 oz
- ✔ Material: Food-grade ingredients
- ✔ Shelf Life: 2 years

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Weight: 4 oz
- ✔ Material: Pharmaceutical grade
- ✔ Shelf Life: 3 years
Breville Bambino Plus

The Breville Bambino Plus offers a compact, high-quality espresso experience. Keeping it clean with suitable cleaning tablets ensures consistent performance and longevity.
Pros:
- Effective cleaning with minimal effort
- Prolongs machine lifespan
- Safe, food-grade ingredients
- Compatible with Breville models
Cons:
- Requires regular use for best results
- Cost of tablets adds ongoing expense
Best for: Maintaining optimal cleaning and performance of your Breville Bambino Plus
Not ideal for: For users seeking a quick fix without regular maintenance
Bottom line: Regular cleaning with these tablets keeps your Breville Bambino Plus performing at its best.
Breville BEC250 Espresso Machine Cleaning Tablets

These Breville BEC250 cleaning tablets are formulated to remove oils and residues, helping your espresso machine operate smoothly and taste better.
Pros:
- Official Breville product
- Removes coffee oils effectively
- Easy to use and dissolve
- Extends machine life
Cons:
- Needs to be used regularly
- Additional cost for ongoing use
Best for: Deep cleaning and maintenance of your Breville espresso machine
Not ideal for: For those preferring natural or DIY cleaning methods
Bottom line: Use these tablets regularly for optimal brewing and machine longevity.
Frequently Asked Questions
What causes grinder clogs in my Breville espresso machine?
Clogs are often caused by residue buildup from oils, stale coffee beans, or infrequent cleaning. Using old beans or overfilling the hopper can also contribute.
How often should I clean the grinder?
It’s recommended to clean the grinder and burrs after every few uses, and run a thorough cleaning cycle monthly with appropriate tablets.
Can I use regular cleaning products instead of Breville-specific tablets?
It’s safest to use products designed for espresso machines, such as Breville BEC250 tablets, to avoid damaging internal parts or voiding warranties.
Is it safe to clean the grinder myself?
Yes, but always unplug the machine before cleaning. Use soft brushes and approved cleaning tablets to prevent damage and ensure safety.
Keep Your Breville Espresso Machine Running Smoothly
Regular maintenance, proper cleaning, and using fresh beans can prevent grinder clogs and keep your Breville Bambino Plus performing at its best. Always follow safety guidelines when servicing your machine, and consider using recommended cleaning products for the best results. With these simple steps, you can enjoy high-quality espresso for years to come.
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