If your Breville Bambino Plus is experiencing frequent grinder clogs, it can be frustrating and disrupt your coffee routine. Often, these issues stem from build-up or improper maintenance. Fortunately, with some simple troubleshooting and regular care, you can restore your machine to optimal performance and enjoy café-quality espresso at home.
In this guide, we’ll walk you through the essential steps to identify the cause of grinder clogging, how to clean and maintain your machine properly, and tips to prevent future problems. Whether you’re a new user or have owned your machine for some time, these practical tips will help you keep your espresso maker running smoothly.
Key Takeaways
| Regular cleaning is essential | Keeps coffee oils and residues from causing clogs. |
| Use proper grind size | Finer grinds can cause jams; adjust accordingly. |
| Avoid overfilling the hopper | Too much coffee can jam the grinder. |
| Maintain consistent cleaning schedule | Prevents oil build-up and mineral deposits. |
| Use recommended cleaning products | Specialized tablets help keep the machine in top shape. |

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Identify the Signs of a Grinder Clog
Before undertaking any fixes, it’s important to recognize the signs of a grinder clog. If your machine is making unusual noises, grinding very slowly, or the beans are not feeding properly, these are common indicators. Sometimes, the grinder may stop altogether or produce inconsistent espresso shots.
In some cases, the machine’s error messages or a sudden halt during grinding can point directly to a jam. Regularly observing these signs can help you address issues early, preventing more serious damage and ensuring your machine’s longevity.

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Step-by-Step Guide to Clearing the Grinder Clog
- Turn off and unplug your espresso machine. Safety first—ensure the machine is completely powered down before attempting any maintenance.
- Remove the bean hopper. Carefully lift off the hopper, following your machine’s instructions. Empty any remaining beans and inspect for any blockages or spilled beans around the grinder opening.
- Clean the grinder burrs and chute. Use a small brush or a vacuum designed for coffee machines to gently remove accumulated coffee grounds and oil residues. Do not use water or harsh cleaners.
- Use cleaning tablets if necessary. For built-up oils and residues, insert a Breville cleaning tablet into the grinder or follow the tablet instructions specific to your model. This helps dissolve stubborn deposits.
- Reassemble and test the machine. After cleaning, put everything back together and run a test grind. Observe if the beans feed smoothly and the grinder operates without jams.
Regular cleaning and proper grind size adjustment can prevent future clogs, extending the life of your machine.
Preventative Maintenance Tips
- Use the right grind size: Finer grinds are more prone to clogging. Adjust to a slightly coarser setting if jams occur frequently.
- Clean regularly: Schedule cleaning sessions every few weeks, especially if you use oily or flavored beans.
- Avoid overfilling the hopper: Keep the bean hopper at a manageable level to prevent beans from jamming the grinder.
- Use high-quality beans: Low-quality beans or those with a high oil content can cause more build-up.
- Use recommended cleaning products: Breville offers cleaning tablets designed for their machines, which are safe and effective for removing oils and residues.
By integrating these habits into your routine, you’ll reduce the chances of grinder clogs and maintain consistent espresso quality.
Additional Troubleshooting Tips
If your grinder continues to clog despite cleaning, consider these additional steps:
- Check for bean moisture: Very humid beans can clump and cause jams. Use dry, fresh beans for best results.
- Inspect the burrs for damage: Worn or damaged burrs can cause uneven grinding and jams. Replace if necessary.
- Adjust grind setting: Coarsening the grind can sometimes resolve persistent jams.
- Consult the user manual: Refer to your machine’s instructions for model-specific advice on cleaning and troubleshooting.
- Contact customer support: If problems persist, professional servicing may be necessary to avoid further damage.
Recommended Products for Maintenance
To keep your Breville Bambino Plus functioning smoothly, using specialized cleaning products can make a significant difference. One highly recommended item is the Breville BEC250 Espresso Machine Cleaning Tablets, designed specifically for Breville models. These tablets dissolve precisely to remove oils and residues, ensuring your machine stays clean and efficient.
Regular use of cleaning tablets helps prevent grinder jams and extends your espresso machine’s lifespan, maintaining optimal flavor and performance.
The Products in This Guide

Breville Bambino Plus
- ✔ Weight: 10.8 lbs
- ✔ Dimensions: 12.6 x 7.7 x 12.2 inches
- ✔ Power: 1600W

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Weight: 0.5 oz per tablet
- ✔ Shelf life: 1 year
- ✔ Use per pack: 8 tablets
Breville Bambino Plus

The Breville Bambino Plus is a compact, high-quality espresso machine ideal for home baristas. Its design emphasizes consistent extraction and user-friendly operation. Proper maintenance, including cleaning and preventing grinder clogs, ensures you enjoy perfect coffee every time.
Pros:
- Easy to clean and maintain
- Reliable grinder performance
- Compatible with cleaning tablets
- Supports regular descaling
Cons:
- Requires routine cleaning
- Potential for grinder jams with oily beans
- Needs proper grind size adjustment
Best for: Home baristas wanting café-quality espresso with minimal fuss
Not ideal for: Users who prefer ultra-automatic machines with minimal maintenance
Bottom line: Regular cleaning and proper use are key to avoiding grinder clogs on your Breville Bambino Plus.
Breville BEC250 Espresso Machine Cleaning Tablets

For optimal maintenance, Breville BEC250 Cleaning Tablets are a reliable choice. They dissolve efficiently to remove coffee oils and residues, helping prevent grinder jams and ensuring your machine continues to perform at its best.
Pros:
- Effective oil removal
- Safe for all Breville models
- Easy to use
- Prolongs machine lifespan
Cons:
- Requires regular use
- Cost adds up over time
- Limited to compatible models
Best for: Maintaining peak performance with minimal effort
Not ideal for: If you prefer homemade cleaning solutions or alternatives
Bottom line: Using Breville’s official cleaning tablets helps maintain your machine’s performance and flavor.
Frequently Asked Questions
How often should I clean my Breville Bambino Plus?
It’s recommended to clean the grinder and run descaling routines every 2-4 weeks, depending on usage and water quality.
Can I use regular coffee beans to prevent clogs?
Using high-quality, dry beans and avoiding overly oily beans can help prevent grinder jams. Adjust grind size to a coarser setting if jams persist.
What should I do if my grinder still jams after cleaning?
Inspect the burrs for damage, adjust the grind coarseness, and ensure the beans are dry. If problems continue, contact Breville support or a professional technician.
Are cleaning tablets safe for my machine?
Yes, Breville’s official cleaning tablets are food-grade, non-corrosive, and designed specifically for their espresso machines, ensuring safe and effective cleaning.
How do I prevent future grinder clogs?
Regularly clean your machine, use the correct grind size, avoid overfilling the hopper, and use fresh, dry beans to minimize oil and residue buildup.
Keep Your Breville Espresso Machine Running Smoothly
Proper maintenance is essential for preventing grinder clogs and ensuring your Breville Bambino Plus continues to produce delicious espresso. Regular cleaning, using recommended products, and adjusting grind settings as needed will extend the lifespan of your machine and keep your coffee tasting perfect. Remember, a little routine care goes a long way in maintaining professional-quality results at home.
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