
Most café owners only think about their espresso machine or grinder the moment it acts up mid-rush — pressure drops, water leaks, or the shots suddenly taste flat for no obvious reason. By then you’re paying for an emergency repair and losing service time on your best-selling drink. Here’s a practical daily, weekly, and monthly maintenance schedule for your coffee machine, plus the warning signs that mean it’s time to call a technician instead of troubleshooting it yourself.

An espresso machine running 10-12 hours a day needs care on that same rhythm — not a fix only after it breaks:
Daily: flush the group head with a few seconds of hot water before and after each shift to clear leftover coffee grounds; wipe down the portafilter and basket with a damp cloth; check the rubber gasket around the group for any leaking; clean the steam wand right after every use so milk residue doesn’t harden and clog the steam holes.
Weekly: backflush the group head and portafilter with a proper cleaning detergent to strip built-up coffee oils — those oils are exactly what makes an espresso taste harshly bitter or scorched even when the beans themselves are still fresh; on the grinder, remove and clean the hopper, and check the burrs for oil buildup or uneven wear.
Monthly/quarterly: check pump pressure and the boiler — ideal extraction pressure typically sits around 9 bar, and drifting far from that directly affects crema and flavor balance; descale if your water supply is hard, especially if the café hasn’t installed a water filtration system yet; inspect solenoid valves and water lines for small leaks that build up over time.
An espresso machine and grinder are usually the single biggest equipment investment a café makes. A sudden breakdown during peak hours doesn’t just mean an expensive emergency repair bill — it usually costs more than scheduled maintenance would have — it also forces you to pull your best-selling drink off the menu for the day, hitting revenue directly. On top of that, a poorly maintained machine tends to degrade quietly before it fails outright: pressure creeps down, extraction temperature becomes inconsistent, and cup quality gets shaky in ways owners often blame on the recipe or the beans rather than the machine itself.
According to a B&Company Vietnam report published in December 2025, Vietnam now has more than 500,000 coffee shops nationwide, while the total number of chain coffee shop locations has more than doubled — from 816 outlets in 2019 to 2,067 outlets in 2025. As the number of outlets grows this fast, so does the number of espresso machines and grinders running every single day across the market — and with it, the demand for maintenance, repair, and technical consulting, especially among newly opened shops that haven’t yet put a proper equipment care routine in place.
– EPIC offers equipment consulting, sales, rental, and repair — if your café doesn’t yet have a weekly or monthly maintenance routine like the one above, EPIC’s technical team can help set up regular check-ups so your machine doesn’t quietly degrade the way we described earlier.
– EPIC runs its own roastery in Binh Hung Hoa and its own café at 49 Ngo Thoi Nhiem (District 3, Ho Chi Minh City) — meaning the team runs espresso machines and grinders every day in its own space, and understands firsthand the strain of a machine running 10-12 hours straight, exactly what this article covers.
– For cafés not ready to buy equipment outright, EPIC also offers coffee machine rental — a way to reduce the emergency-repair cost risk discussed above.
– Beyond repairs, EPIC advises on choosing the right machine for your shop’s size from day one, which helps prevent the kind of overload that wears down boilers and pumps faster than they should.
Want a maintenance check or advice on the machine you already have? Get in touch with EPIC.
We roast in-house at our own drum roastery in Sài Gòn — sourcing single-origin lots from a real, catalogued network and dialling profiles cup by cup for our own bar and for partners across Việt Nam.
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