Easy 28 Day Returns

All JTX fitness equipment comes with a 28 day returns policy. We will arrange the collection and offer a full refund, minus our collection costs.

Outstanding Reviews

We are knowledgeable and passionate about fitness. We try our best for our customers and we fix our mistakes.

Free Delivery

Free delivery service when you spend £99 or more. Find out how our delivery partners are responding to the Coronavirus pandemic in your area.

In Home Repair Warranties

If your machine develops a fault, we will arrange for a specialist engineer to fix it in your home, free of charge.

Treadmill Repairs

Treadmill Repairs, Service and Maintenance

JTX Fitness work with expert engineers and fitness machine specialists to make treadmill repairs easy. Regular maintenance will ensure your treadmill stays in top working order. If you need further advice, don't hesitate to contact our friendly customer support team directly, who are always happy to help.

Treadmill Maintenance

Keeping your treadmill in top condition with regular maintenance will help extend its life. Partnering with chartered engineers and fitness machine specialists Northwick, we've created a series of videos offering straight forward and qualified advice on subjects varying from maintenance, assembly, troubleshooting and preventing common problems often found with treadmills.

How to assemble a treadmill

Top tips on how to assemble a treadmill. Focusing on the care points that often cause issue when putting together a machine, we show you how best to assemble your treadmill.

How to: Treadmill Maintenance

General maintenance advice to perform on your treadmill to make sure you get the most life out of it. As simple as wiping your treadmill down after use and regularly lubricating the belt.

How to lubricate a treadmill belt

Give your machine a longer life and help it run smoothly with these simple instructions on how to lubricate your treadmill belt. You can buy treadmill lubricant in our fitness accessories section of the shop.

*NOTE: We have increased the size of the lubricant bottle that comes with treadmills. Do not use the whole bottle. Use 10-15ml every 2-3 months (dependant on usage).

How To Adjust A Treadmill Belt

Adjust the tension and alignment of your treadmill belt to keep it centered and to stop it from slipping.

How to lubricate pivots

Lubricating the pivots on your treadmill can help resolve any noises or squeaks that may occur on your machine over time.

JTX Sprint-9 Assembly Advice

When assembling a JTX Sprint-9 treadmill it's important to make sure to only tighten the fixings finger tight initially. This allows room for alterations and proper alignment. Once everything has been put together, only then should you tighten all fixings.

Where to Keep Your Equipment

It's important to keep your fitness equipment in the right sort of environment to prevent any unnecessary damage or wear.



Warranties provided by JTX fitness include all costs and parts. No need to worry about a call out charge, labour or extra bits of kit you may need. Contact us to find out more or book a treadmill repair.


Even if your JTX treadmill is out of warranty, our customer service team will do everything they can to help you get it in working order. We'll be happy to book a specialist engineer and get you back up and running.

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We reccomend you have your treadmill serviced at least every other year, to keep it in good working order and to extend the life of the machine. Treadmill services are not included in your warranty, but we will be happy to arrange your treadmill service at the best price. Please contact us for more details.

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Find out more about maintenance, repairs and servicing your equipment.

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