If your Breville Bambino Plus is not building pressure during extraction, it can result in weak or incomplete espresso shots. This issue often stems from blockages, worn components, or water flow problems. Fortunately, with some basic troubleshooting, you can restore proper pressure and enjoy cafe-quality coffee at home.
Follow these steps carefully, ensuring safety and accuracy. Regular maintenance, such as cleaning and replacing filters, can prevent pressure issues in the future.
Key Takeaways
| Check for blockages | Clogged filters or ports can cause no pressure. |
| Inspect water flow | Ensure water is flowing properly through the machine. |
| Clean the machine | Regular cleaning prevents buildup that causes pressure loss. |
| Replace worn parts | O-rings, filters, or valves may need replacement. |

Breville Bambino Plus, Black Stainless Steel
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Step 1: Power Off and Unplug
Always turn off and unplug your Breville Bambino Plus before performing any maintenance or troubleshooting to ensure safety.

Breville BEC250 Espresso Machine Cleaning Tablets for Breville Models, 8 Pack
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Step 2: Check the Water Reservoir and Charcoal Filter
- Remove the water reservoir and inspect for blockages or debris.
- Ensure the charcoal filter (if installed) is not clogged. Replace if necessary using a compatible filter like the Breville Charcoal Filters.
Step 3: Clean the Portafilter and Shower Screen
- Remove and disassemble the portafilter. Soak it in warm water with a cleaning tablet like the Breville BEC250.
- Use a brush to clean the shower screen and remove any coffee oils or residues.
Step 4: Clear Blockages in the Brew Path
Check the brew head, group valve, and outlet for clogs. Use a needle or a small brush to gently clear any obstructions.
Step 5: Test and Reassemble
Reassemble all parts, refill the water reservoir, and turn on the machine. Run a test shot to see if pressure is restored. If not, repeat cleaning or consider replacing worn parts like O-rings or valves.
The Products in This Guide

Breville Bambino Plus
- ✔ Model: Bambino Plus
- ✔ Material: Black Stainless Steel
- ✔ Water Capacity: 67 oz

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Pack Size: 8 Tablets
- ✔ Intended Use: Cleaning and descaling
- ✔ Safety: Food grade, non-corrosive
Breville Bambino Plus

The Breville Bambino Plus is a compact yet powerful espresso machine that relies on clean components and proper water flow to generate pressure. Regular cleaning and filter replacement help prevent pressure issues and ensure optimal performance.
Pros:
- Compact and stylish design
- Easy to clean
- Consistent pressure when maintained
- Fast heat-up time
Cons:
- Requires regular cleaning
- Filter replacements add ongoing cost
- Potential for clogging if neglected
Best for: Home baristas seeking high-quality espresso in a small footprint
Not ideal for: Users who prefer fully manual control or frequent travel
Bottom line: Regular cleaning and maintenance are key to preventing pressure issues with the Breville Bambino Plus.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville BEC250 Cleaning Tablets regularly helps remove coffee oil buildup and scale that can cause pressure problems. Proper cleaning ensures your machine performs optimally and prolongs its lifespan.
Pros:
- Effective cleaning performance
- Safe and food grade
- Easy to use
- Extends machine life
Cons:
- Requires regular use
- Additional cost for tablets
- Must follow dissolution instructions
Best for: Maintaining peak performance of your Breville espresso machine
Not ideal for: Users seeking quick fixes without regular maintenance
Bottom line: Incorporating regular cleaning with these tablets prevents pressure issues and keeps your espresso tasting fresh.
Frequently Asked Questions
Why does my Breville Bambino Plus have no pressure?
Common causes include clogged filters, blockages in the brew path, dirty shower screens, or worn O-rings. Regular maintenance can prevent these issues.
How often should I clean my espresso machine?
It’s recommended to clean the machine weekly, especially the portafilter, shower screen, and water reservoir. Use cleaning tablets monthly or as needed.
Can I use vinegar to descale my Breville espresso machine?
It’s best to use dedicated descaling solutions or tablets designed for espresso machines. Vinegar can damage internal parts and void warranties.
What should I do if cleaning doesn’t restore pressure?
If cleaning and inspections don’t resolve the issue, consider replacing worn O-rings or valves, or consult a professional technician for further diagnosis.
Keep Your Breville Espresso Machine Running Smoothly
Maintaining your Breville Bambino Plus with regular cleaning and timely replacements of filters and worn parts ensures consistent pressure and optimal espresso quality. Troubleshooting no-pressure issues involves simple steps that can often restore your machine’s performance without professional help. With proper care, your espresso machine will continue delivering cafe-quality drinks at home for years to come.
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