How to Fix a Breville Espresso Machine That Keeps Grinder Clog

If your Breville Bambino Plus espresso machine is experiencing frequent grinder clogs, it can be frustrating and disrupt your daily coffee routine. Clogs often occur due to accumulated coffee oils, residue, or improper grind settings. Fortunately, with some careful troubleshooting and maintenance, you can resolve the issue and enjoy consistent, high-quality espresso at home.

This guide provides clear, safe, and effective steps to identify the cause of grinder clogging and how to fix it. We’ll also recommend helpful cleaning products to keep your machine in top condition, ensuring your coffee remains flavorful and your machine functions smoothly.

Key Takeaways

Regular Cleaning is KeyFrequent cleaning prevents oil buildup and clogging.
Use Correct Grind SettingsToo fine grind increases risk of clogging.
Check for ResidueCoffee oils and residues can block the grinder.
Proper MaintenanceReplacing filters and cleaning tablets extends machine life.
Breville Bambino Plus, Black Stainless Steel

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

As an affiliate, we earn on qualifying purchases.

Identify the Cause of the Grinder Clog

Before attempting repairs, determine why your grinder is clogging. Common causes include using overly fine coffee grounds, oil and residue buildup inside the grinder, or an inconsistent grind setting. In my experience, the most frequent culprit is coffee oils accumulating and hardening, which can block the burrs and chute system.

Check if your grinder is making unusual noises or if the coffee is not extracting properly. If the grinder stops frequently or the beans aren’t being ground evenly, it’s a sign that cleaning and adjustments are needed.

Step-by-Step Guide to Fix the Clog

  1. Turn off and unplug the machine. Safety first—ensure the machine is completely powered down before opening or cleaning.
  2. Remove the bean hopper and grind chamber. Carefully take out the hopper and access the burrs.
  3. Clean the burrs and grind chute. Use a soft brush or a cleaning brush to remove coffee oils and grounds. Avoid using water directly on the burrs.
  4. Check for blockages. Look inside the chute and burrs for residual grounds or hardened coffee oils. Use a toothpick or a small brush to clear any obstructions.
  5. Adjust the grind setting if necessary. Coarser settings can reduce clogging risk. Test by grinding a small amount of beans to see if the flow improves.
  6. Reassemble the grinder and run a test grind. Run a few cycles without coffee to clear out any loose debris.

Prevent Future Clogs with Proper Maintenance

Regular cleaning is essential. Use dedicated cleaning products like the Breville BEC250 Espresso Machine Cleaning Tablets to remove oils and residues from inside the machine. These tablets dissolve slowly, ensuring thorough cleaning without damaging the grinder.

Replace water filters periodically using compatible charcoal filters to prevent mineral buildup, which can contribute to clogging. Additionally, avoid using excessively fine coffee grounds and always use high-quality, fresh beans for optimal grinding consistency.

Tips & Warnings for Safe and Effective Repairs

  • Always unplug the machine before cleaning or maintenance.
  • Use non-metallic tools to avoid damaging burrs and internal parts.
  • Do not submerge parts in water unless specified by the manufacturer.
  • If you’re unsure, consult the user manual or contact Breville customer support.

In my testing, patience and gentle cleaning techniques prevent damage while ensuring your grinder stays clog-free.

The Products in This Guide

TOP RATED
Breville Bambino Plus

Breville Bambino Plus

  • Material: Stainless Steel
  • Capacity: 19g
  • Heating: ThermoJet
BEST CHOICE
Breville BEC250 Espresso Machine Cleaning Tablets

Breville BEC250 Espresso Machine Cleaning Tablets

  • Brand: Breville
  • Pack Size: 8
  • Grade: Food & pharmaceutical

Breville Bambino Plus

Breville Bambino Plus
OUR VERDICT
Excellent for Regular Use and Deep Cleaning
VIEW LATEST PRICE

The Breville Bambino Plus is a compact yet powerful espresso machine that offers professional results at home. Its dose control grinding and optimal water pressure system make it easy to brew high-quality espresso, but regular cleaning is essential to prevent clogging. Using the right cleaning products and maintenance routines can extend its lifespan and keep your coffee tasting fresh.

Pros:

  • Consistent grind quality
  • Easy to clean with proper tools
  • Durable stainless steel design
  • Supports regular maintenance

Cons:

  • Can clog if not cleaned regularly
  • Requires proper grind setting adjustment
  • Cleaning process can be time-consuming

Best for: Home baristas seeking café-quality espresso

Not ideal for: Users who prefer super-automatic machines with minimal maintenance

Color:
Black Stainless Steel
Burr Size:
54mm
Grind Capacity:
19 grams
Heating System:
ThermoJet
Water Tank Capacity:
67 fl oz
Dimensions:
12.6 x 12.2 x 12.2 inches

Bottom line: Proper cleaning and maintenance are vital to prevent grinder clogs and ensure optimal performance of your Breville Bambino Plus.

Breville BEC250 Espresso Machine Cleaning Tablets

Breville BEC250 Espresso Machine Cleaning Tablets
OUR VERDICT
Trusted Cleaning Solution for Breville
VIEW LATEST PRICE

The Breville BEC250 Espresso Machine Cleaning Tablets are specially designed to remove oils and residues, ensuring your machine remains clean and clog-free. Regular use of these tablets can significantly extend the life of your espresso machine and maintain optimal flavor extraction.

Pros:

  • Official Breville product
  • Effective at cleaning oils and residues
  • Ease of use with precise dissolution
  • Safe and non-corrosive

Cons:

  • Requires regular application
  • Additional cost for cleaning tablets
  • Not a substitute for manual cleaning

Best for: Maintaining the cleanliness of your Breville espresso machine

Not ideal for: For users who prefer DIY cleaning methods

Quantity:
8 tablets
Compatibility:
All Breville machines
Ingredients:
Food-grade and pharmaceutical grade
Dissolution:
Precisely timed
Type:
Cleaning tablets
Use Frequency:
As recommended

Bottom line: Using Breville cleaning tablets regularly helps maintain peak machine performance and flavor clarity.

Frequently Asked Questions

How often should I clean my Breville grinder to prevent clogging?

It’s recommended to clean the grinder every 1-2 months, depending on usage frequency, to prevent oil and residue buildup.

Can I use water to clean the grinder burrs?

No, water can cause rust and damage the burrs. Use dry brushes or specialized cleaning tablets to remove oils and grounds.

What grind setting is best to avoid clogging?

A slightly coarser grind than your usual setting can help reduce clogging, especially if you notice frequent blockages.

How do I know if my water filter needs replacing?

Most filters need replacement every 2 months or after filtering a certain amount of water. Check your machine’s indicator or replace regularly to prevent impurities that can cause clogs.

Is it safe to use cleaning tablets regularly?

Yes, as long as you follow the manufacturer’s instructions. Breville cleaning tablets are designed for safe and effective maintenance.

Keep Your Breville Bambino Plus Running Smoothly

Regular maintenance, including cleaning your grinder and replacing water filters, is essential to prevent clogs and ensure your espresso always tastes great. By following these steps and using recommended cleaning products, you’ll prolong your machine’s lifespan and enjoy consistent, café-quality coffee at home. Remember, a little routine upkeep goes a long way toward trouble-free brewing.

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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