SmartHomeGym

How to Maintain Home Gym Equipment: Maker Guidance

By Sepehr Sabbagh-pour, founder and editor · Published

AI-generated concept illustration: a generic cloth, a small oil bottle and a brush laid next to a rowing machine seat track, a volt green cloth
AI-generated illustration

Key takeaways

  • Concept2 says to lubricate the Model D chain every 50 hours of use, inspect more widely every 250 hours, and avoid solvents such as WD-40.
  • WaterRower says to add two purification tablets to the tank every four to six months, and not to use them with WaterBlue.
  • The Bowflex 552 and PowerBlock Sport 24 product pages publish no care instructions; warranties are 2 years on parts and 5 years residential respectively.
  • Concept2 advises replacing any worn or uncertain part, such as the chain or shock cord, with genuine parts.

Maintaining home gym equipment means following the maker's manual, and makers differ widely in what they publish. Concept2 gives hours-based rower intervals, WaterRower gives a four-to-six-month tank-tablet routine, and the Bowflex and PowerBlock dumbbell pages opened here give no care instructions at all.

How often should a Concept2 rower be maintained?

Concept2's Model D maintenance page sets a schedule by hours of use rather than by calendar, in three tiers.

WhenTask Concept2 lists
After useWipe the monorail with a cloth or non-abrasive scouring pad, using soap and water or glass cleaner; avoid mineral acids, bleach and coarse abrasives
Every 50 hours of useLubricate the chain with about a teaspoon of purified mineral oil, 3-IN-ONE oil or 20W motor oil on a paper towel, then wipe off the excess; do not clean the chain with solvents such as WD-40
Every 250 hours of useInspect the chain for stiff links; check the chain-handle connection; tighten the shock cord if the handle does not fully return; check all screws including assembly screws; adjust the monitor arm nuts; check the flywheel for dust with a torch and vacuum if needed

As arithmetic, 50 hours is about 17 weeks at three hours of rowing a week, and 250 hours is about 83 weeks. Concept2 gives the intervals for institutional users separately (weekly and monthly), so home users should follow the hours.

If lubrication does not free stiff links, the page says the chain should be replaced, and the chain-handle connection should be replaced whole if the hole is elongated or the U-bolt is worn halfway through. The page also carries a safety note: using the machine with a worn or weakened part such as the chain, sprockets, swivel connector or shock cord may injure the user, and Concept2 advises replacing any part you are unsure about, using genuine Concept2 parts. It does not cover chain replacement steps, monitor batteries or storage, and points to its manuals section for those. For the machine's specification see our Concept2 Model D review.

What maintenance does a WaterRower need?

WaterRower's tablet page says to add two purification tablets to the tank every four to six months for ongoing water care, to keep the water clear and help prevent algae and bacteria. It says not to use the tablets with WaterBlue, as they may remove the blue colour. The pack contains 10 tablets, so by arithmetic one pack covers five doses, or roughly 20 to 30 months at that interval.

The Oak product page says the wood is hand-finished with Danish oil to seal it against sweat, water and ambient moisture, lists a tank filled to 17 litres (46 kg filled against 29 kg dry), and says the machine is designed for vertical storage without removing water from the tank. The tablet page gives no tank size and says nothing about draining or changing the water, so use the owner's manual or contact WaterRower for those. The Oak page also gives no cleaning instructions for the frame and describes no assembly steps, linking to a separate delivery and installation page instead, so check that page when the machine arrives. Specification and warranty (5-year frame, 3-year parts) are in our WaterRower Oak review.

How do I look after a JTX Freedom Air?

JTX's product page carries no care instructions and points to a separate maintenance section. The rowing maintenance guide there is general: it recommends vacuuming the vents and cleaning the machine, says to keep fitness equipment in the right environment to avoid unnecessary wear, and says it offers maintenance videos made with Northwick, described as chartered engineers and fitness machine specialists. The page presents upkeep as a way to keep the machine in pristine condition and extend its lifespan. It gives no interval, lubrication or inspection list. The machine comes with a 2-year in-home repair warranty and a 28-day money-back guarantee according to the product page, so contact JTX for service rather than improvising repairs. Our JTX Freedom Air review covers the specification.

Do adjustable dumbbells need maintenance?

The Bowflex and PowerBlock product pages opened for this guide give no cleaning or maintenance instructions, so follow the manual supplied with your set or contact the maker. Bowflex's page describes durable metal plates with a locking system, notes that settings may vary from stated values due to manufacturing tolerances, and lists a 2-year parts warranty, with accidental damage covered only under optional Protection+ plans. PowerBlock's page describes a powder coat finish and a TPR grip and lists a 5-year limited warranty for residential use only. Our reviews of the Bowflex 552 and PowerBlock Sport 24 list the stated specifications.

What about racks, benches and fixed weights?

No maker maintenance schedule for a rack, bench or fixed dumbbell was opened for this guide, so none is given here. Read the manual for your model, and follow what it says about tightening fixings and replacing worn parts. Concept2's reminder to check that screws are tight is specific to its rower, but the principle of reading the manual applies everywhere. Our home gym safety tips, power rack guide and folding bench guide cover safety points to check before you buy.

What do the warranties say about repairs?

Warranty terms decide who pays when a part fails, so they shape how much upkeep you should attempt yourself. The figures below are as each maker's page states them.

ProductWarranty statedLimit the page mentions
Concept2 RowErgLimited 2-year and 5-year warrantiesThe page does not say which parts get which term
WaterRower Oak5-year frame, 3-year partsCoverage details are on a separate warranty page
JTX Freedom Air2-year in-home repair, parts and labour28-day money-back guarantee
Bowflex SelectTech 5522 years on partsAccidental damage only under optional Protection+ plans
PowerBlock Sport 245-year limitedResidential use only

Concept2's instruction to use genuine parts and JTX's in-home repair promise point the same way: where a warranty exists, repairs are for the maker or its agents, not for improvisation.

Where should home gym equipment be kept?

The makers examined give little detail: JTX says equipment should be kept in the right environment to prevent damage or wear, without saying what that means, and WaterRower states how its rower is designed to be stored. Concept2's page says nothing about storage, though its product page lists a two-piece split for stowing the RowErg. Beyond that, no maker examined gives humidity or temperature limits. Our ventilation guide and storage ideas guide discuss the layout side.

What is a sensible maker-led routine?

Keep the manual and proof of purchase together, and follow each maker's own tasks.

  1. Keep the manual and proof of purchase together, since warranty terms differ: Bowflex excludes accidental damage unless you buy its extra plan, and PowerBlock excludes commercial use.
  2. For a Concept2 rower, count hours of use and follow the 50-hour and 250-hour tasks above.
  3. For a WaterRower, diarise the four-to-six-month tablet interval.
  4. For any machine with a worn or damaged part, stop using it and contact the maker, as Concept2 advises when you are unsure about a part.

Who should not rely on this guide?

Anyone whose model differs from the ones above should not rely on it. This is a summary of public maker pages, not a service manual, and if the manual contradicts this page, the manual wins. For injuries or health concerns, speak to a qualified professional.

Where to Buy

Concept2 Model D Indoor Rowing Machine product photo on a white background
Concept2

RowErg Indoor Rowing Machine (formerly Model D)

Around £990 (checked Oct 2026)
Check price on Amazon+ Compare

Image: Concept2

WaterRower Oak Rowing Machine product photo on a white background
WaterRower

Oak Rowing Machine

Around £999 (checked Oct 2026)
Check price on Amazon+ Compare

Image: WaterRower

JTX Fitness Freedom Air Rowing Machine product photo on a white background
JTX Fitness

Freedom Air Rowing Machine

Around £430 (checked Oct 2026)
Check price on Amazon+ Compare

Image: JTX Fitness

Frequently Asked Questions

How often should a Concept2 chain be oiled?
Concept2's Model D maintenance page says to lubricate the chain every 50 hours of use, using about a teaspoon of purified mineral oil, 3-IN-ONE oil or 20W motor oil on a paper towel, and to wipe off the excess. It says not to clean the chain with solvents such as WD-40.
How often do WaterRower tablets go in the tank?
WaterRower says to add two purification tablets to the tank every four to six months. It says not to use them with WaterBlue, as they may remove the blue colour from the water.
Do adjustable dumbbells need maintenance?
The Bowflex and PowerBlock product pages opened for this guide give no care instructions, so follow the manual that comes with your set or contact the maker. Both list warranties, 2 years on parts for Bowflex and 5 years for PowerBlock.
When should I stop using a rowing machine?
Concept2 says a worn or weakened part such as the chain, sprockets, swivel connector or shock cord may injure the user and advises replacing any part you are unsure about. If lubrication does not free stiff chain links, it says the chain should be replaced.

Sources

  1. Concept2 — Model D Maintenance
  2. WaterRower — WaterRower Purification Tablets
  3. WaterRower — WaterRower Original Oak
  4. JTX Fitness — Rowing machine maintenance guide
  5. JTX Fitness — JTX Freedom Air rowing machine
  6. Bowflex — Results Series 552 SelectTech Dumbbells

See how we research.

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