Fitness Maintenance Experts
Why Preventative Maintenance Truly Matters
On Site Fitness Service has performed more than 30,000 on-site service orders across 300+ Texas cities. Preventative maintenance isn’t just a smart practice—it’s an essential investment in the performance, safety, and longevity of your fitness equipment. Regularly scheduled maintenance helps identify potential issues before they turn into costly repairs or complete equipment failures. By catching wear and tear early, you can avoid unexpected downtime, reduce emergency service calls, and ensure your facility remains fully operational for your users.
Industry experts recommend servicing fitness equipment approximately every 250 hours of use. This benchmark helps maintain proper function, ensures user safety, and supports the equipment’s long-term durability. Whether it’s a treadmill, elliptical, or strength machine, each piece of equipment endures repeated stress with daily use—making routine inspections, cleaning, lubrication, and calibration essential to preserving performance.
At On Site Fitness Service, our preventative maintenance programs are designed to take the guesswork out of equipment care. With our expert technicians on your side, you can keep your facility running smoothly, protect your investment, and create a reliable fitness experience your members can count on—day in and day out.
Preventative Maintenance Programs are the best way to get the most out of your equipment investment.
Preventive maintenance by equipment type
What a maintenance visit actually does differs by machine, because machines fail in different places. Below is every equipment type we service, what a technician does to it on a visit, and the failure that work prevents.
- Treadmills
- Ellipticals
- Spin Bikes
- Exercise Bikes
- Stair Climbers
- Strength
- Rowers
- Recumbent Steppers
- Upper Body Ergometers
- Air Bikes
- Smith Machines
- Multi-Station Gyms
Treadmill Maintenance
What a visit covers. We check and set belt tension and tracking, inspect the deck for wear and wax it where the tier includes that, vacuum out the motor compartment, and read amp draw against the motor’s rating. Rollers, the lift system and the emergency stop are checked, and usage hours are recorded so the next interval is set by real use rather than the calendar.
Why it matters. A treadmill is the machine that most often fails expensively and most often warns you first. A dry deck makes the motor work harder to move the same belt, so amp draw climbs long before anything stops — measuring it is how a worn deck is caught while it is still a deck rather than a deck and a motor. Belt tracking left alone frays the belt edge against the frame.
Full detail on treadmills — symptoms, causes and the complete checklist
Elliptical Maintenance
What a visit covers. We lubricate the pivot points and link arms, check ramp rollers and the ramp track for flat-spotting, test resistance against the console reading, and check pedal arms and bearings for play. Fasteners are torqued and the frame checked, because this machine transmits a lot of load through comparatively few joints.
Why it matters. Ellipticals fail quietly through their bearings and rollers. A flat-spotted ramp roller feels like a slight bump that users adjust their stride around and nobody reports, while it grinds the ramp it runs on — a cheap roller left alone becomes a ramp as well. Play in a pedal arm bearing loads the crank and the frame in ways the machine was not designed for.
Full detail on ellipticals — symptoms, causes and the complete checklist
Spin Bike Maintenance
What a visit covers. We inspect the friction pad against its wear line, clean and check the flywheel surface, check drive belt or chain tension, and test every pop-pin and adjustment clamp on the seat and handlebar posts. Pedals and cranks are checked for thread condition and play.
Why it matters. The friction pad is a consumable and the flywheel is not. Running a pad past its life scores the flywheel, which turns a cheap routine part into an expensive one — that single check is most of the case for a plan on a spin room. Pop-pins matter separately: a seat post that drops mid-class is an injury, and they wear from constant adjustment rather than from riding.
Full detail on spin bikes — symptoms, causes and the complete checklist
Upright and Recumbent Bike Maintenance
What a visit covers. We check crank and pedal threads for play, test resistance against the display, check console function and replace batteries on units that carry them, and inspect the seat carriage and its adjustment on recumbents. Fasteners and leveling are checked so the machine sits square under load.
Why it matters. These are the machines most likely to be reported as “fine” while quietly drifting out of calibration. Magnetic resistance drifts rather than fails, so a bike can feel normal while no longer matching its own display — which matters wherever anyone is following a program. A loose pedal is the other one: ridden loose it strips the crank arm it threads into, and the crank costs many times the pedal.
Full detail on exercise bikes — symptoms, causes and the complete checklist
Stair Climber and Stepper Maintenance
What a visit covers. We inspect cables and springs along their full length, lubricate chains, check shocks and step travel, test alternator brushes and electrical connections on self-powered units, and check every handrail and its mounting. Covers come off and the interior is vacuumed and cleaned.
Why it matters. This is the clearest safety case in the room. Cables, springs and chains carry a user’s entire body weight, they give no warning through the console, and a failure happens while somebody is standing on the machine — at which point the handrail is what they reach for. None of it can be assessed by a user or from the display; it has to be inspected.
Full detail on stair climbers — symptoms, causes and the complete checklist
Selectorized and Cable Strength Maintenance
What a visit covers. We inspect every cable along its length and especially at the pulleys, check and correct cable tension so paired sides match, clean and lubricate guide rods with the correct product, check bushings and weight-stack travel, tighten fasteners and inspect upholstery.
Why it matters. Strength equipment has no way of telling you it is failing. There is no motor, no console and no loss of performance before a cable goes — the machine works exactly as well the day before as it did a year earlier, and then it fails under load with a stack raised. Cable fraying also concentrates where the cable changes direction at a pulley, so it is hidden from a glance down its length.
Full detail on strength — symptoms, causes and the complete checklist
Rowing Machine Maintenance
What a visit covers. We clean and lubricate the chain or check strap condition, inspect the damper and flywheel housing and clear the dust that accumulates inside it, check seat rollers and the rail they run on, inspect the handle and its attachment, and test the monitor and its battery.
Why it matters. Rowers are the machine most affected by what collects inside them. The flywheel housing pulls in dust continuously, and a clogged damper changes the resistance the user gets without changing what the display says. Seat rollers are the other wear point — a flat-spotted roller wears the rail underneath it, and the rail is the expensive half of that pair.
Full detail on rowers — symptoms, causes and the complete checklist
Recumbent Stepper Maintenance
What a visit covers. We check the seat carriage and its locking mechanism, clean and inspect the seat rail, test swivel-seat operation, lubricate the arm and leg linkage bearings and check them for play, test resistance against the display, and inspect grab handles and footplate straps.
Why it matters. On this equipment the access mechanisms matter more than the drive. A seat that will not lock is not a comfort complaint — it is a seat sliding while somebody transfers into it, which is the exact failure the machine exists to avoid. Residents work around a stiff swivel or a loose grab handle rather than reporting it, so an inspection is the only thing that finds them.
Full detail on recumbent steppers — symptoms, causes and the complete checklist
Upper Body Ergometer Maintenance
What a visit covers. We check the crank assembly and its spindle bearings for play, lubricate the spindle, test the height and angle adjustment and its lock, inspect hand grips and wrist straps, test resistance against the display, and confirm there is still clear wheelchair access to the machine.
Why it matters. A UBE fails quietly and stops being chosen. Worn crank bearings and a slipping height adjustment both leave a machine that still turns, so nothing gets reported — the equipment simply goes unused. Access is the other half: a machine moved six inches against a wall during cleaning is out of service for the person it was bought for, with nothing mechanically wrong with it at all.
Full detail on upper body ergometers — symptoms, causes and the complete checklist
Air Bike Maintenance
What a visit covers. We check drive belt tension or clean, lubricate and tension the chain depending on the model, inspect the fan housing and clear it, check the arm and pedal linkage bearings for play, and check pedal threads and crank arms. Interval equipment is scheduled on hours ridden rather than by the calendar.
Why it matters. Air bikes are ridden at maximum effort with arms and legs driving at once, and the resistance rises with effort — so the hardest riders load the machine the most. Resistance disappearing mid-interval because a belt has stretched is how somebody gets hurt rather than merely inconvenienced. The same model in a corporate room and in a class-based gym are effectively different machines.
Full detail on air bikes — symptoms, causes and the complete checklist
Smith Machine Maintenance
What a visit covers. We clean and lubricate the guide rods with the correct product, check the linear bearings for play and smooth travel, inspect the safety catches and stops including their height match, check the counterbalance system, and torque the frame fasteners.
Why it matters. This is the one piece of strength equipment where a fault can drop a loaded bar. Bearings that have lost lubrication make the bar bind at the top of a lift, exactly where it is hardest to fight. The counterbalance is the fault most often blamed on the user — a shifted counterbalance changes what the empty bar weighs, so every loaded lift feels wrong and it gets written off as a bad day.
Full detail on smith machines — symptoms, causes and the complete checklist
Multi-Station Gym Maintenance
What a visit covers. We work station by station rather than once per machine: every cable run inspected along its length and at each pulley, cable tension checked so paired stations match, pulley bearings checked for wobble, bushings and guide rods cleaned and lubricated, plates adjusted, upholstery and fasteners checked.
Why it matters. A multi-station loses one station at a time while the frame keeps working, so members quietly move to the station beside it and nothing is ever reported. A fraying cable can sit in a shared amenity room for months that way. The number of pulleys is what drives the inspection: fraying concentrates at direction changes, so a station routed through five pulleys has five hidden places to check rather than one visible length.
Full detail on multi-station gyms — symptoms, causes and the complete checklist
Flexible Maintenance Plans That Work for You
At On Site Fitness Service, we understand that every facility has unique needs and budgets. That’s why we offer flexible maintenance plans—Silver, Gold, and Platinum—to give you the right level of service and support. Whether you’re looking for basic routine maintenance or comprehensive coverage with priority service and discounted repairs, our plans are designed to keep your equipment running smoothly and efficiently. Choose the plan that best fits your facility and let us take care of the rest. For what a visit covers on a particular machine, see treadmills, ellipticals and spin bikes, exercise bikes, stair climbers and strength equipment.
Silver Preventative Maintenance
Cardio Equipment
Inspecting of all treadmill decks; adjusting all belts; inspecting elevation systems and moving parts, chains and gears; lubricating all visible pivot points; keypad function tests; inspecting all moving parts for signs of wear and tear; and calibrating and testing units for safe operation.
Strength Equipment
Inspecting of upholstery and all cables, belts, pulleys, upholstery and frames for signs of wear and tear; inspecting adjustment pins, guide rods, bushings, seat slides and all moving parts; lubricating guide rods and calibrating and testing all units for safe operation.
Gold Preventative Maintenance
Cardio Equipment
Internal cleaning and vacuuming; waxing treadmill decks; adjusting all belts; lubricating elevation systems and moving parts, chains and gears; keypad function tests; inspecting all moving parts for signs of wear and tear; and calibrating and testing units for safe operation
Strength Equipment
Cleaning upholstery and inspecting all cables, belts, pulleys, upholstery and frames for signs of wear and tear; lubricating all pivot points, adjustment pins, guide rods, bushings, seat slides and all moving parts; and calibrating and testing all units for safe operation.
Platinum Preventative Maintenance
Treadmills
- Inspect and Adjust Running Belt
- Inspect Deck for Wear and Wax Levels
- Vacuum Interior/Exterior
- Clean Hood
- Clean Frame
- Inspect Drive Belt
- Inspect Rollers
- Check Motor Brushes
- Lubricate Lift
- Inspect Wheels
- Inspect Shock Absorption System
- Diagnose Errors
- Check Mileage and/or Hours
- Check Amp Draw
Steppers
- Clean Covers
- Clean Frame
- Vacuum Interior
- Clean Friction Belt
- Grease Pivots
- Check Springs
- Check Cables
- Lubricate Chains
- Check Shocks
- Check Electrical Connections
- Check Alternator Brushes
- Check Handrails
- Diagnose Errors
- Record Usage/Hours
Excercise Bikes
- Clean Covers
- Clean Frame
- Clean Pedals
- Inspect Drive Belt
- Inspect Alternator Brushes
- Inspect Cranks
- Check Electrical Connections
- Check for Proper Resistance Levels
- Check Battery
- Record Usage/Hours
- Diagnose Errors
Strength
- Lubricate Guide Rods with Special Cleaner
- Grease Fittings
- Check Bushings
- Tighten Nuts
- Check Upholstery for Tears or Excessive Wear
- Adjust Plates
- Check Cables for Fraying & Proper Tension
- Check Functionality of Machine for Safety
Spin Bikes/Ellipticals
- Clean Handlebars
- Clean/Polish Chrome
- Clean Flywheel
- Clean Hub Assembly
- Clean & Inspect Turbo Chain
- Adjust/Tune Up Bike for Proper Tension and Performance
- Lubricate All Moving Components
- Lubricate Bearings
- Lubricate all Pop-In Pin Assemblies