How to Maintain a Concept2 Rower (Chain, Rail & Flywheel)
Part of why a Concept2 lasts a decade or more is that it asks almost nothing of you - the maintenance is genuinely minimal. But "minimal" isn't "none," and a few simple habits keep the stroke smooth, the data consistent, and the machine running like new. Here's the complete routine, straight from Concept2's own guidance.[1]
The maintenance routine at a glance
| Task | How | How often |
|---|---|---|
| Wipe the monorail | Microfibre cloth along the full rail (where the seat runs) | Weekly / after sweaty sessions |
| Oil the chain | A teaspoon of mineral oil, 3-IN-ONE, or 20W on a paper towel; rub along the chain, wipe off excess | Every ~50 hours |
| Dust out the flywheel housing | Vacuum the air vents and screen to clear lint | Every ~250 hours / when drag factor drifts |
| Check the chain & U-bolt | Look for stiff links and wear at the handle connection | Periodically |
| Inspect seat rollers & shock cord | Listen for grinding; check the recovery still feels crisp | Periodically |
Oiling the chain (the one job people get wrong)
Roughly every 50 hours of use, put a teaspoon of purified mineral oil, 3-IN-ONE oil, or 20W motor oil on a paper towel and rub it along the entire length of the chain, then wipe off the excess so it doesn't fling onto your floor.[1] The single most important rule: never use WD-40, degreasers, or solvents on the chain - they strip the lubrication and attract grit, leaving the chain worse than before. If a link stays stiff after a thorough oiling, the chain needs replacing.
Note this applies to the metal-chain RowErg/Model D/E. If you have a different machine with a fabric or bungee cord, never oil the strap - see our guide to a noisy chain or cord.
The monorail: wipe it, don't oil it
The most common cause of a seat that judders or sticks is simply sweat and dust on the rail being pressed under the rollers. Wipe the full length of the monorail with a dry microfibre cloth regularly - weekly if you sweat onto it. Don't apply oil to the running surface; it attracts grime. For a persistent issue, see rowing seat problems.
The flywheel: keep it dust-free
Dust and lint building up inside the flywheel housing slowly lowers your drag factor at a given damper setting - which matters most in a dusty garage. Vacuum the air vents and screen periodically; if your drag factor has drifted down over time at the same damper, this is usually why. A clean flywheel keeps your settings - and your data - consistent.
What you don't need to do
There's no motor, no belt to tension, and no calibration. The PM5 monitor runs on standard batteries (not the flywheel), so if it dies, replace those first - more in our monitor troubleshooting guide. Do this handful of small jobs and a Concept2 will outlast almost any other machine in your home - which is also why a well-kept used one is such a good buy. See buying a used Concept2.
References
- RowErg Maintenance - Concept2
Frequently asked questions
- How often should I oil my Concept2 chain?
- About every 50 hours of use (weekly for gyms). Apply a teaspoon of mineral oil, 3-IN-ONE, or 20W motor oil to a paper towel, rub it along the chain, and wipe off the excess.
- Can I use WD-40 on my Concept2?
- No. Never use WD-40, degreasers, or solvents on the chain - they strip lubrication and attract grit. Use only light mineral oil, 3-IN-ONE, or 20W motor oil.
- Why is my Concept2 seat sticking?
- Almost always sweat and dust on the monorail being pressed under the rollers. Wipe the full length of the rail with a dry microfibre cloth - do it weekly if you sweat onto it. Don't oil the running surface.

Jordan Lockwood (BSc, CPT)
Certified personal trainer (CPT), sports-science graduate, and lifelong rower. Jordan writes and reviews every guide on Rowing Machine Nerd.
Rowing Machine Nerd