If your Breville Bambino Plus is struggling with no pressure during extraction, it can be frustrating and impact your coffee quality. This guide provides clear, safe troubleshooting steps to restore proper pressure and get back to making café-quality espresso at home.

Before starting, ensure your machine is unplugged and cooled down. Regular maintenance and cleaning are key to preventing pressure issues, so follow each step carefully for the best results.

Key Takeaways

Check for BlockagesClean the portafilter and shower screen to remove clogs.
Inspect the PumpEnsure the pump is functioning properly and not damaged.
Examine the Water SystemReplace charcoal filters if clogged or expired.
Clean and DescaleRemove coffee oils and mineral build-up for optimal pressure.
Verify Settings & ComponentsMake sure all parts are correctly assembled and settings are correct.
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Step 1: Check for Blockages in the Portafilter and Shower Screen

  1. Remove the portafilter and inspect the holes for coffee grounds or oils that may be clogging them.
  2. Clean the portafilter and shower screen with warm water and a brush or the cleaning tablets recommended for Breville machines.
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Step 2: Inspect the Pump and Water Path

  • Listen for the pump noise when turning on the machine. A weak or no sound may indicate a faulty pump.
  • Check if the water reservoir is full and seated properly. Remove and refill if necessary.
  • Ensure the water flow path isn’t blocked by debris or mineral build-up, replacing filters if clogged.

Step 3: Clean and Descale the Machine

Use descaling solutions following the manufacturer’s instructions to remove mineral deposits that can affect pressure. Regularly run cleaning tablets like the Breville BEC250 or the compatible replacement tablets to maintain internal cleanliness.

Step 4: Test and Adjust Settings

Ensure the machine is properly assembled. Check if the portafilter is packed correctly and not overfilled. Verify that the grind size is suitable—finer grinds increase pressure. Run a test extraction to see if pressure is restored.

Tips and Warnings

  • Always unplug the machine before disassembling or cleaning to avoid electrical hazards.
  • Use only manufacturer-approved cleaning products to prevent damage.
  • Be cautious when handling hot components during cleaning or inspection.
  • If pressure issues persist after these steps, contact Breville customer support for professional repair.

The Products in This Guide

AWARD WINNER
Breville Bambino Plus

Breville Bambino Plus

  • Weight: 10 pounds
  • Power: 1600W
  • Warranty: 1 year
TOP RATED
Breville BEC250 Espresso Machine Cleaning Tablets

Breville BEC250 Espresso Machine Cleaning Tablets

  • Shelf Life: 2 years
  • Size: Standard tablet
  • Manufacturer: Breville

Breville Bambino Plus

Breville Bambino Plus
OUR VERDICT
Excellent Choice for Consistent Espresso
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The Breville Bambino Plus combines advanced features with reliable performance, making it a great choice for home baristas. Its design facilitates easy maintenance, which helps prevent pressure issues.

Pros:

  • Fast heat-up with ThermoJet
  • Precise dose control
  • Low-pressure pre-infusion
  • Compact and stylish

Cons:

  • Requires regular cleaning
  • Limited water reservoir capacity
  • Can be sensitive to grind size

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

Not ideal for: Heavy users who need larger capacity or commercial-grade durability

Color:
Black Stainless Steel
Porta-filter size:
54mm
Water capacity:
67 oz
Heating system:
ThermoJet
Pre-infusion:
Low-pressure
Dimensions:
12.6 x 7.7 x 12 inches

Bottom line: Reliable espresso machine with smart features, but regular cleaning is essential.

Breville BEC250 Espresso Machine Cleaning Tablets

Breville BEC250 Espresso Machine Cleaning Tablets
OUR VERDICT
Effective Cleaning Solution
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Using Breville BEC250 cleaning tablets regularly helps prevent pressure issues by removing coffee oils and residues that clog internal components.

Pros:

  • Prolongs machine life
  • Easy to use
  • Removes oils effectively
  • Safe pharmaceutical ingredients

Cons:

  • Requires regular use
  • Only for cleaning, not descaling

Best for: Maintaining optimal performance and cleanliness

Not ideal for: For users who prefer DIY cleaning methods

Use:
For Breville espresso machines
Quantity:
8 tablets
Ingredients:
Food-grade
Dissolution:
Fast and thorough
Compatibility:
All Breville models
Packaging:
Box of 8 tablets

Bottom line: Essential for keeping your Breville machine clean and pressure stable.

Frequently Asked Questions

Why is my espresso machine not building pressure?

Common causes include clogged filters, mineral build-up, a faulty pump, or blockages in the water pathway. Regular cleaning and inspection can often resolve these issues.

How often should I descale my Breville Bambino Plus?

It is recommended to descale every 2-3 months or more frequently if you use hard water, to prevent mineral buildup that can affect pressure and performance.

Can I use regular tap water in my machine?

Using filtered or charcoal-filtered water is preferable to reduce mineral deposits and impurities, which can prolong the lifespan of your machine and maintain pressure.

What should I do if cleaning doesn’t restore pressure?

If cleaning and descaling do not help, check for pump issues or internal damage. Contact Breville support or a professional technician for repair.

Ensuring Your Breville Runs Smoothly

Maintaining your Breville Bambino Plus involves regular cleaning, proper water quality management, and timely descaling. By following these troubleshooting steps, you can resolve no-pressure issues and enjoy consistently excellent espresso. Remember, a well-maintained machine delivers the best flavor and longevity.

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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