Estimated reading time: 7 minutes
Key takeaways
- Busy baristas can overlook equipment quirks rather than address the root cause.
- Preventive maintenance cuts downtime, repair costs, and workflow disruptions.
- Coffee oil and limescale buildup damage machinery and affect quality.
- Measured cleaner dosing removes guesswork and keeps results consistent.
Baristas dedicate hours to perfecting extraction parameters. They adjust grind size, monitor brew times, and tweak water temperatures to showcase the full potential of every coffee they serve.
Yet one critical variable often goes overlooked: preventive maintenance for equipment. Even a highly skilled barista working with exceptional coffee won’t see the best results if using a neglected espresso machine or grinder.
“Most issues don’t begin with a major breakdown. They start with small, easy-to-miss inefficiencies: additional coffee waste during calibration, slower service times, increased technician callouts, or components wearing prematurely due to residue and scale buildup,” says Jason Bond, general manager at Cafetto. “By the time a machine stops working, the business has often been absorbing hidden costs for months.
“From a profitability perspective, preventive maintenance is one of the highest-return operational activities a café can invest in,” he adds. “It helps extend equipment life, reduces avoidable service interventions, minimises downtime, and protects productivity during busy trading periods.”
Coffee shops that view equipment maintenance as an investment rather than an expense ultimately protect coffee quality, workflow efficiency, and long-term profitability.
You may also like our article on why correct dosing matters when cleaning espresso machines.
Preventive maintenance keeps coffee shops running
Coffee shops obsess over small but important details like water chemistry, tamping, and distribution. But one foundational factor is often underestimated: the condition of the equipment itself.
Preventive maintenance, a proactive strategy in which staff and servicers regularly clean, service, and inspect equipment, has a significant impact on coffee quality and café profitability.
Without proper practices in place, coffee shops set themselves up to fail. Coffee oil build-up, stale grounds, and mineral deposits not only introduce off flavours and harbour harmful bacteria but can also cause physical damage to machinery.
“The espresso machine still produces coffee, and service continues uninterrupted, so maintenance problems can remain hidden in plain sight,” Jason says. “Staff may find themselves constantly adjusting grind settings, recalibrating recipes more frequently than expected, or working around equipment quirks that have been accepted over time.
“You’ll hear comments like, ‘That grinder always needs adjusting,’ or ‘That steam wand has always been difficult to clean.’ What started as a maintenance issue gradually becomes accepted as part of the workflow,” he adds. “Over time, these small compromises begin to accumulate, and equipment care is addressed only when a problem becomes impossible to ignore.”
Today’s baristas are also busier than ever. They have to meet higher expectations from both employers and customers while juggling an ever-growing number of tasks. In this context, overlooking machine malfunctions or deep cleaning schedules can be all too easy.
Giving coffee equipment the attention it needs
Much like the time and money devoted to developing exceptional menu offerings and training skilled baristas, equipment maintenance is an investment. Proper cleaning and preventive maintenance practices ensure that no machine parts become clogged, corroded, or broken.
“Quality is often defined by what’s most visible: the barista, the machine, the café experience, and the final cup. Cleaning products, by comparison, are typically viewed as a supporting tool,” says Nastasia Pavlis, Brand Manager at Cafetto. The coffee equipment cleaning product manufacturer recently exhibited at World of Coffee Brussels, celebrating 23 years of supporting the coffee industry.
“Our focus is on helping businesses bring the same level of discipline to equipment maintenance they already apply to coffee preparation,” she adds. “Rather than treating cleaning as an occasional task, we help transform it into a structured and measurable part of daily operations.”
Nastasia explains that each product in Cafetto’s range is designed for different stages of the cleaning process. For example, Cafetto EVO® and TEVO® Mini Cleaning Tablets are for groupheads; Renew Descaling Sachets and Organic Liquid Descaler are for descaling; MFC® Powder ECO is for milk systems and steam wands; and Grinder Clean is for removing built-up oil and residue in grinder chambers.
Using high-quality cleaning products means espresso machines and grinders perform as intended, helping deliver consistent and predictable results. Structured maintenance also helps reduce downtime, unexpected repairs, and performance variability.
Clear, in-depth cleaning procedures, meanwhile, make it easier for staff to maintain equipment properly, regardless of their experience level.
Anticipating problems before they arise
By skipping routine cleaning, coffee shops slowly and inadvertently “kill” their equipment. Espresso machines often break due to easily preventable issues, such as limescale buildup, while grinders will underperform if old, stale grounds build up in the burr chamber.
“Reactive businesses often perform maintenance when something becomes visibly dirty, starts performing poorly, or stops working altogether,” Jason says. “Proactive businesses operate differently. Maintenance occurs before performance declines because tasks were scheduled in advance.”
Preventive maintenance is built into barista workflow to avoid failures in the first place. The benefits include reduced operator error, streamlined staff training, minimised downtime, equipment longevity, and guaranteed customer safety.
“When cafés implement a structured maintenance schedule for the first time, one of the first things they notice is a reduction in uncertainty,” Jason explains. “Staff spend less time troubleshooting, equipment behaves more predictably, and managers gain greater visibility over whether maintenance tasks are actually being completed.
“Cafetto’s cleaning procedures are designed to be straightforward and repeatable, helping ensure staff can perform maintenance correctly regardless of their experience level.”
Dose and frequency matter
Daily, weekly, and monthly routines should target different machine components, while correct usage and dosage of cleaning products should be followed to maximise their efficacy.
“Measured dosing introduces a level of control that is often missing from preventive equipment maintenance,” Jason explains. “When chemical quantities vary from person to person, maintenance outcomes become difficult to predict. One staff member may use too little product, another may use too much, and both may believe they’re following the correct procedure.”
Using unsuitable cleaners, or using too much or too little product, can lead to inconsistent and ineffective results. For example, 2007 World Barista Champion and coffee educator James Hoffmann explains that under-dosing the descaler, relative to how often you clean your espresso machine, risks clogging it, while over-dosing the descaler may corrode it.
Taking this into consideration, Cafetto created portion-controlled tablets that remove guesswork and deliver consistent cleaning.
“Most maintenance mistakes don’t happen because staff don’t care, but because cafés are busy environments where people are multitasking, working under pressure, and making quick decisions,” Nastasia says. “If someone has to decide how much cleaner to use, the answer will often differ depending on experience level, workload, or time constraints.
“Measured doses remove that decision entirely,” she adds. “By reducing ambiguity, maintenance becomes easier to execute correctly and replicate across multiple staff members, shifts, and locations. It helps build consistency into the process itself rather than relying on individuals to achieve it.”
Building cleaning and preventive maintenance routines around a trusted suite of products standardises and improves outcomes.
Just as cafés weigh coffee doses and monitor extraction to achieve consistency, maintenance procedures benefit from the same level of precision.
Enjoyed this? Then read our article on how competitions raised standards for coffee equipment maintenance.
Coffee equipment preventive maintenance FAQS
Why does preventive maintenance matter more than reactive repairs?
Reactive repairs address problems after they damage workflow and revenue. Preventive maintenance catches small inefficiencies early, reducing technician callouts, minimising downtime, and protecting coffee quality.
How often should coffee equipment be cleaned?
Daily, weekly, and monthly routines should each target different components. Groupheads, milk systems, and grinder chambers all require specific products and frequencies. Following a structured schedule ensures no part is overlooked during busy service periods.
Does it matter how much cleaning product you use?
Yes. Under-dosing a descaler risks clogging the machine, while over-dosing can corrode internal components. Portion-controlled tablets remove the guesswork, delivering consistent results regardless of who performs the cleaning or how busy the shift is.
Photo credits: Cafetto, Nuova Simonelli
Perfect Daily Grind
Please note: Cafetto is a sponsor of Perfect Daily Grind.
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