If your Breville Bambino Plus is not building pressure during extraction, it can result in weak or empty shots. This issue often stems from blockages, scale buildup, or a faulty pump. Fortunately, many pressure problems can be resolved with simple maintenance and troubleshooting steps, helping you restore your machine to professional-quality performance.
Follow this step-by-step guide to diagnose and fix a no-pressure issue safely. Remember to unplug your machine before performing any maintenance tasks.
Key Takeaways
| Identify common causes | Blockages, scale build-up, or pump issues |
| Proper cleaning is crucial | Use recommended cleaning tablets regularly |
| Check water filters and hoses | Ensure filters are clean and hoses are unobstructed |
| Handle repairs carefully | Unplug and follow safety precautions |

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Step 1: Turn Off and Unplug the Machine
Always unplug the espresso machine before performing any troubleshooting or maintenance to avoid electrical hazards.

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Step 2: Check the Water Reservoir and Filters
- Remove the water reservoir and inspect for any blockages or buildup.
- Clean the reservoir thoroughly and replace the charcoal filter if necessary.
- Ensure the water filter is properly installed and not clogged.
Step 3: Clear Any Blockages in the Group Head and Hoses
- Remove the portafilter and inspect the shower screen for coffee oil or residue buildup.
- Use a cleaning tablet designed for Breville machines to clean the portafilter and group head.
- Check the internal hoses for kinks or blockages and straighten or replace if needed.
Step 4: Clean and Descale the Machine
- Use a dedicated cleaning tablet such as the Breville BEC250 or the Replacement Espresso Cleaning Tablet to remove oils and residues.
- Follow the manufacturer’s instructions for descaling to eliminate mineral buildup that can impair pressure.
Step 5: Test the Pump and Reassemble
After cleaning, reassemble the machine and run a test shot. If the machine still has no pressure, the pump may be faulty or need professional repair.
The Products in This Guide

Breville Bambino Plus
- ✔ Weight: 10.9 pounds
- ✔ Wattage: 1600W
- ✔ Water Tank: 64 oz

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Use Frequency: Every 1-2 weeks
- ✔ Shelf Life: 2 years
- ✔ Storage: Keep in a cool, dry place
Breville Bambino Plus

The Breville Bambino Plus combines advanced features with ease of maintenance, making it ideal for home baristas who want professional results. Regular cleaning and proper care are essential for preventing pressure issues.
Pros:
- Compact design
- Fast heat-up time
- Consistent pressure pre-infusion
- Full flavor extraction
Cons:
- Requires regular cleaning
- Potential pump issues over time
- Limited water reservoir capacity
Best for: Home users seeking professional-quality espresso with minimal fuss
Not ideal for: Users who need heavy-duty commercial equipment
Bottom line: Regular maintenance is key to preventing pressure issues in your Breville Bambino Plus.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville BEC250 Espresso Machine Cleaning Tablets regularly ensures your machine remains free of oils and residues, helping to maintain pressure and flavor.
Pros:
- Safe and effective cleaning
- Prolongs machine life
- Easy to use
- Designed specifically for Breville
Cons:
- Requires regular use
- Slight cost over time
- Only for cleaning, not descaling
Best for: Maintaining optimal performance and flavor
Not ideal for: For those expecting descaling functions
Bottom line: Regular cleaning tablets help prevent pressure issues caused by buildup.
Frequently Asked Questions
What causes my Breville espresso machine to have no pressure?
Common causes include blockages in the portafilter or hoses, scale buildup, or a faulty pump. Regular cleaning and descaling can prevent these issues.
How often should I clean my Breville Bambino Plus?
It is recommended to clean the machine every 1-2 weeks using appropriate cleaning tablets to maintain optimal pressure and flavor.
Can I fix a faulty pump myself?
Pump issues often require professional repair. However, ensuring the machine is clean and free of blockages can sometimes resolve pressure problems.
Is descaling necessary for pressure issues?
Yes, mineral buildup from hard water can impair pressure. Regular descaling with dedicated solutions helps maintain proper operation.
Keeping Your Espresso Perfect
Maintaining your Breville Bambino Plus with regular cleaning and proper care is essential to prevent pressure issues. Following these troubleshooting steps can often resolve no-pressure problems and help you enjoy consistently excellent espresso shots at home.
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