By Commercial Service Company · September 25, 2026
A soda fountain that pours flat, a draft beer faucet that's mostly foam, or a coffee brewer that can't keep up with the morning rush isn't just an inconvenience — it's lost sales and unhappy customers. Beverage equipment gets used harder than almost anything else in a commercial kitchen or bar, and it's often the last thing on the maintenance list until it breaks down mid-shift. Commercial Service Company has serviced beverage systems for central Arkansas restaurants, convenience stores, bars and grocery accounts since 1976, and the same handful of issues account for most service calls.
Fountain Drinks: Carbonation and Syrup Ratio
Most fountain drink complaints trace back to one of two things: carbonation or syrup ratio. Flat or overly fizzy drinks usually point to CO2 pressure that's out of spec, a bad regulator, or a carbonator that isn't cycling correctly. Inconsistent flavor — too sweet, too watery, or different from one drink to the next — is almost always a syrup-to-water ratio problem, which can come from a worn pump, a clogged BIB (bag-in-box) fitting, or lines that need cleaning. Ratios should be checked periodically with a refractometer or brix cup rather than by taste alone, since staff can get used to a drink that's gradually drifted off spec.
Draft Beer: Lines, Pressure and Temperature
Draft systems are unforgiving. A pour that's mostly foam is typically caused by warm beer, incorrect gas pressure for the line length and rise, or beer lines that haven't been cleaned on schedule. Beer lines should be cleaned on a regular interval — buildup inside the line changes the flow rate and introduces off flavors even when everything else is dialed in correctly. Flat, lifeless pours point the other direction: low gas pressure, a leak in the gas line, or a coupler that isn't seating properly on the keg. Because draft systems run on pressurized CO2 or nitrogen/CO2 blends, any work on gas regulators, tanks, or fittings should be handled by a licensed technician — a leaking or improperly connected gas line is a real safety hazard, not a DIY fix.
Coffee and Tea Brewers
High-volume brewers take a beating in restaurants, convenience stores and offices. The most common failures are mineral scale buildup on heating elements (worse in areas with harder water), clogged spray heads that cause uneven or slow brewing, and worn gaskets or valves that leak. Scale buildup doesn't just slow brew time — it shortens the life of the heating element and can trip safety cutoffs. Brewers that plug into dedicated circuits or run on higher voltage should have any wiring or element work done by a licensed technician rather than kitchen staff.
Chillers and Cold Plates
Fountain drinks and draft beer both depend on getting properly chilled before they reach the glass, so a struggling chiller or cold plate shows up as a beverage problem even though the root cause is refrigeration. Warm product, ice buildup in the wrong places, or a unit that runs constantly without keeping up are signs the refrigeration side needs attention. Refrigerant-handling work is regulated by the EPA and requires a licensed, certified technician — this is not something to troubleshoot or service in-house, both for legal reasons and because mishandled refrigerant is a genuine safety risk.
A Basic Maintenance Routine Helps More Than People Expect
Most of the service calls we run on beverage equipment are preventable with a consistent maintenance routine. A reasonable baseline for most operations:
- Clean and sanitize fountain nozzles, diffusers and drip trays daily
- Clean beer lines on the schedule recommended for your system and line length
- Check and log CO2/gas pressure regularly rather than only when a problem shows up
- Descale coffee and tea brewers on a set schedule based on local water hardness
- Wipe down and inspect cold plates and chiller coils for ice buildup or airflow blockages
- Keep BIB connections, syrup lines and fittings clean and free of dried syrup residue
None of this replaces a technician's inspection of gas regulators, refrigeration components or electrical connections — it just reduces how often those bigger issues come up.
When to Call a Licensed Technician
Some beverage equipment issues are fine for staff to handle — cleaning nozzles, swapping a BIB, wiping down a cold plate. Others aren't. Anything involving CO2 or gas tanks and regulators, refrigerant, compressors, or electrical wiring should be left to a licensed technician. Beyond the safety risk, misdiagnosing these systems can turn a small repair into a full equipment replacement.
If your fountain, draft system, brewer or beverage chiller isn't performing the way it should, Commercial Service Company has been repairing beverage equipment for central Arkansas businesses — Conway, Little Rock, Benton, Bryant, Maumelle, Jacksonville, Searcy, Russellville and the surrounding area — since 1976. Give us a call at 501-548-2374 to get a technician out to diagnose the problem.