How to Fix a Breville Espresso Machine That Keeps Grinder Clogging

If your Breville Bambino Plus is experiencing frequent grinder clogs, it can disrupt your morning routine and lead to frustration. Clogging often results from stubborn coffee grounds or residual oil build-up inside the grinder mechanism. Fortunately, with proper troubleshooting and maintenance, you can resolve this issue and restore optimal performance.

In this guide, we’ll walk you through the essential steps to fix a clogged grinder safely and effectively. Whether it’s a persistent jam or oil buildup, these methods are grounded in the machine’s actual design and recommended care procedures.

Key Takeaways

Regular CleaningPrevents oil and grounds buildup that cause clogs.
Use Fresh Coffee BeansOld or oily beans increase clogging risk.
Proper Grind SizeToo fine grind can lead to jams; adjust accordingly.
Routine MaintenanceConsistent cleaning extends machine life.
Avoid OverfillingToo much coffee grounds can block the grinder.
Breville Bambino Plus, Black Stainless Steel

Breville Bambino Plus, Black Stainless Steel

The Breville Bambino Plus delivers third wave specialty coffee at home using the 4 keys formula and is...

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Identify the Cause of the Clog

Before attempting repairs, determine whether the clog is due to residual coffee oils, grounds buildup, or a mechanical jam. Common signs include difficulty grinding, unusual noises, or the grinder stopping mid-operation. Check for visible blockages or coffee grounds lodged in the burrs or chute. If the grinder stalls or produces inconsistent grounds, it’s likely a clog issue.

Understanding the root cause helps you choose the appropriate cleaning or repair method, ensuring a safe and effective fix.

Breville BEC250 Espresso Machine Cleaning Tablets for Breville Models, 8 Pack

Breville BEC250 Espresso Machine Cleaning Tablets for Breville Models, 8 Pack

OFFICIAL BREVILLE CLEANING TABLETS: Extend your espresso machine's functionality and prolong its life by turning to the brand...

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Unplug and Disassemble the Grinder

  1. Ensure the machine is turned off and unplugged to prevent electrical hazards.
  2. Remove the bean hopper carefully, following your Breville Bambino Plus manual instructions.
  3. Open the grinder compartment by removing the top cover or burr assembly, depending on your model.
  4. Inspect the burrs, chute, and surrounding areas for coffee grounds or oil residue.

Use a soft brush or a cleaning cloth to clear loose grounds. Avoid using water directly on the grinder parts, as moisture can cause damage.

Clean the Grinder Thoroughly

  • Use a dedicated espresso machine cleaning tablet, such as the Breville BEC250, to dissolve coffee oils and residues. Follow the instructions for dissolution time and application.
  • For mechanical cleaning, gently brush the burrs, chute, and surrounding components to remove stubborn grounds.
  • Use a dry cloth or compressed air to remove loose debris and ensure no blockages remain.

Regular cleaning with suitable tablets helps prevent oils from becoming sticky, which can cause clogs over time.

Check and Adjust the Grind Size

If your grind is too fine, it can increase the likelihood of clogging. Adjust the grind setting to a slightly coarser level according to your machine’s manual. Test by grinding a small amount of beans and observe if the flow improves.

Remember, the ideal grind should allow grounds to flow freely without excessive resistance. Proper grind size reduces strain on the grinder and minimizes clogs.

Reassemble and Test the Machine

  1. Reassemble the burrs, chute, and bean hopper securely.
  2. Plug in your machine and run a short grind cycle without beans to clear out any residual debris.
  3. Insert fresh beans and run a test shot. Check for smooth grinding and consistent ground flow.

If the clog persists, repeat the cleaning process or consider replacing worn burrs or seals as recommended by your machine’s manual.

Prevent Future Clogs with Routine Maintenance

To keep your Breville Bambino Plus running smoothly, establish a regular cleaning schedule using approved cleaning tablets like the Breville BEC250 or the Replacement Espresso Cleaning Tablet. Clean the grinder and burrs every few weeks, especially if you notice changes in grind consistency or noise.

Additionally, use fresh, dry coffee beans and avoid overfilling the hopper. Proper grind size and routine descaling help prevent oil and grounds buildup that cause clogging.

The Products in This Guide

TOP RATED
Breville Bambino Plus

Breville Bambino Plus

  • Material: Stainless Steel
  • Heating System: ThermoJet
  • Water Tank: 64 fl oz
BEST BUY
Breville BEC250 Espresso Machine Cleaning Tablets

Breville BEC250 Espresso Machine Cleaning Tablets

  • Size: 8 tablets per pack
  • Use Frequency: Every 1-2 months
  • Safety: Food-grade ingredients

Breville Bambino Plus

Breville Bambino Plus
OUR VERDICT
Excellent for consistent espresso and easy maintenance
VIEW LATEST PRICE

The Breville Bambino Plus combines sleek design with professional-grade features, making it a top choice for home baristas. Its precise grind control and quick heat-up time ensure you get café-quality espresso every time. Regular cleaning with the right tools extends its lifespan and keeps it performing at its best.

Pros:

  • Compact and stylish design
  • Fast heat-up with ThermoJet
  • Precise dose control
  • Easy to clean

Cons:

  • Grinder can clog if not maintained
  • Requires regular descaling
  • Limited water reservoir size

Best for: Home users seeking professional-quality espresso with minimal fuss

Not ideal for: Users who prefer a fully automatic espresso machine with built-in grinder

Color:
Black Stainless Steel
Boiler Type:
ThermoJet
Porta-filter Size:
54mm
Bean Capacity:
250g
Weight:
9.9 kg
Dimensions:
12.6 x 12.2 x 8.0 inches

Bottom line: A highly capable espresso machine with manageable maintenance — perfect for home baristas.

Breville BEC250 Espresso Machine Cleaning Tablets

Breville BEC250 Espresso Machine Cleaning Tablets
OUR VERDICT
Trusted cleaning aid for optimal performance
VIEW LATEST PRICE

Using the Breville BEC250 Espresso Machine Cleaning Tablets regularly helps dissolve oils and residues, preventing grinder clogs and maintaining flavor quality. These official tablets are designed specifically for Breville machines, ensuring thorough and safe cleaning.

Pros:

  • Designed for Breville machines
  • Effective at removing oils
  • Prolongs machine lifespan
  • Easy to use

Cons:

  • Requires routine use
  • Additional cost over time
  • Limited to compatible models

Best for: Maintaining a clean, clog-free espresso machine

Not ideal for: For users who prefer DIY cleaning without tablets

Package:
8 Tablets
Compatibility:
All Breville espresso machines
Ingredients:
Food-grade, non-corrosive
Dissolution:
Optimal for deep cleaning

Bottom line: An essential aid for keeping your Breville espresso machine running smoothly and tasting great.

Frequently Asked Questions

Why does my grinder keep clogging?

Frequent clogging can be caused by oily coffee beans, fine grind settings, or insufficient cleaning. Regular maintenance and using fresh beans help prevent this issue.

How often should I clean the grinder?

It’s best to clean the grinder every 2-4 weeks, especially if you notice inconsistent grounds or noise. Use compatible cleaning tablets for best results.

Can I use water to clean the grinder?

No, water can damage the grinder components. Use dry brushes or compressed air and cleaning tablets designed for espresso machines.

What grind size is best to avoid clogs?

A medium-coarse grind is typically ideal. Fine grinds are more prone to causing jams, especially if used frequently in a home machine.

Is it safe to disassemble my Breville Bambino Plus for cleaning?

Yes, but always unplug the machine first. Follow the manufacturer’s instructions carefully to avoid damaging internal parts or voiding your warranty.

Keep Your Breville Running Smoothly with Proper Care

Regular cleaning and proper grind adjustments are key to preventing grinder clogs in your Breville Bambino Plus. By following the steps outlined above, you can maintain optimal performance, ensure consistent espresso quality, and extend the life of your machine. Remember, a little routine maintenance goes a long way in keeping your coffee experience enjoyable and trouble-free.

Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.

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