A well-maintained coffee machine is the key to consistently delicious coffee. Whether you own a home espresso machine or a commercial setup, regular maintenance prevents costly repairs and extends the lifespan of your equipment. In this guide, we’ll cover the essential steps to keep your coffee machine in top condition, when to call a professional for coffee machine repair, and the best maintenance practices to follow.

Why Coffee Machine Maintenance Matters
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- Prevents breakdowns and costly coffee machine repairs.
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- Ensures consistent coffee quality.
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- Prolongs the lifespan of the machine.
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- Reduces bacteria and mould buildup inside the system.
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- Maintains efficiency and performance.
Daily, Weekly, and Monthly Maintenance Schedule
Daily Maintenance
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- Flush the Group Head – Run water through the group head to remove any leftover coffee grounds.
- Clean the Steam Wand – Wipe the steam wand after every use and purge it to prevent milk buildup.
- Empty and Rinse the Drip Tray – Prevents mould and bad odours.
- Use a Soft Brush – Sweep away coffee grounds around the portafilter and basket.
- Refill with Fresh Water – Avoid stale water that can impact coffee taste.
Weekly Maintenance
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- Backflush the Machine – Use a coffee machine cleaner to dissolve oils and residues.
- Clean the Portafilter and Baskets – Soak in hot water with a cleaning solution.
- Wipe Down the Exterior – Keep buttons, knobs, and surfaces clean.
Monthly Maintenance
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- Use Filtered Water to Prevent Scale Buildup – Using filtered or bottled water reduces calcium and mineral deposits, eliminating the need for frequent descaling. Hard water contains high levels of minerals that can clog your machine over time, so switching to filtered water can extend the life of your machine and ensure optimal performance.
- Clean the Water Reservoir – Even with filtered water, it’s essential to clean the water tank regularly. Remove the reservoir, rinse thoroughly, and wipe it down with a damp cloth to prevent bacteria and mold growth.
- Check and Replace Seals and Gaskets – Using filtered water can minimise mineral buildup that causes wear and tear on gaskets and seals. However, these parts still degrade over time and should be checked periodically to prevent leaks and pressure issues.
How to Maintain a Coffee Machine Without Descaling
Since using filtered water significantly reduces scale buildup, you can avoid the need for frequent descaling by following these steps:
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- Fill the Water Tank with Filtered Water – Avoid tap water if it’s high in mineral content.
- Change Water Filters Regularly – Many espresso machines come with built-in filters that should be replaced every few months.
- Wipe the Water Reservoir Weekly – Prevents microbial buildup that can affect water quality.
- Monitor Performance – If you notice reduced water flow or temperature inconsistencies, check for minor mineral buildup and clean the reservoir as needed.
Common Coffee Machine Problems and How to Fix Them (Before Calling a Technician)
1. Machine Not Heating Up
Possible Causes:
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- Faulty thermostat.
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- Mineral buildup.
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- Broken heating element.
Solution: Descale the machine and check if the thermostat needs replacement.
2. Coffee Tastes Bitter or Burnt
Possible Causes:
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- Old coffee residues.
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- Overheating due to scale buildup.
Solution: Regular cleaning and descaling will fix this issue.
3. Water Leaking from the Machine
Possible Causes:
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- Worn-out gaskets.
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- Loose fittings.
Solution: Inspect and replace any damaged seals or gaskets.
4. Low Water Pressure or Slow Extraction
Possible Causes:
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- Clogged portafilter or shower screen.
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- Scale buildup.
Solution: Deep clean the group head and portafilter.
When to Call a Professional
If you experience any of the following issues, it’s best to seek professional coffee machine repair services:
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- The machine won’t turn on at all.
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- A persistent burning smell.
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- Consistently weak or bitter coffee despite regular cleaning.
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- Steam wand is not producing steam or has reduced pressure.
For professional coffee machine servicing, Di Bartoli Coffee Centre is your trusted local service provider. Our expert technicians specialise in repairing and maintaining a wide range of coffee machines, ensuring your equipment runs at peak performance. If your coffee machine is not working and you are looking for the best coffee machine repair in Sydney, look no further and give us a call today.
Di Bartoli specialises in coffee machine repairs, service and maintenance on a wide range of prosumer Italian and German brands of domestic espresso machines. We proudly service brands such as Rocket, ECM, Bezzera, Profitec, Vibiemme (VBM), Rancilio, Gaggia, Isomac, Expobar, Wega, Lelit, La Pavoni, La Marzocco, Quick Mill and more.
With over 20 years experience maintaining and repairing espresso machines, we operate out of our service centre in Alexandria. We use a combination of genuine parts from the original manufacturer and high quality aftermarket parts.

Owning an espresso machine is much like owning a car; regular service and maintenance is paramount for longevity. We recommend for most coffee machines to be serviced at least every 18 months in a home environment or every 6-12 months if in an office or commercial environment for optimal operation.
Whether you’re just booking your espresso machine in for its regular service or having an issue with your machine that you need fixed, our expert team has you covered.
Best Practices for Long-Term Maintenance
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- Always use filtered water to reduce mineral buildup.
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- Invest in high-quality cleaning products designed for coffee machines.
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- Schedule professional servicing every 18 months in a home environment or every 6-12 months in an office or commercial environment for optimal operation.
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- Store your machine in a dry, dust-free environment.
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- Avoid overuse of cleaning chemicals – follow manufacturer guidelines.
Regular coffee machine maintenance is essential for optimal performance and longevity. By following a consistent cleaning routine, troubleshooting minor issues, and knowing when to call a professional, you can ensure your coffee machine stays in peak condition for years to come. For more tips & tricks, connect with us on socials. For expert coffee machine servicing and coffee machine repairs, contact Di Bartoli Coffee Centre today!