Here is my list of tips to keep your treadmill running smoothly and for a long time. Most treadmill issues are a result of a lack of proper basic maintenance.
1.) Make sure that the outlet that you plug your treadmill into is wired properly, with correct polarity and is grounded.
2.) Make sure that you have a tight connection in the plug and outlet connection. A loose connection can cause your treadmill to stop and start without warning.
3.) Plug the treadmill cord directly into the outlet if at all possible. If you must use an extension cord be sure it is a heavy duty 12 gauge cord, keeping it as short a possible. Do not use a light duty extension cord similar to one that would be used for a household lamp. The DC Amp draw needed to operate your treadmill will either not allow the treadmill to run correctly, if at all, or the cord may overheat.
4.) Keep your treadmill clean, away from weather or damp areas like patios, decks and damp basements. Dirt and moisture are natural enemies of the mechanical and electrical components of your treadmill.
5.) Follow the manufacturer’s instructions and clean and lubricate your treadbelt and deck regularly according to owners manual. Be sure to use the recommended lubricant. The friction caused by lack of lubricant puts too much stress on the drive motor, rollers, and bearings, drive belts, treadbelts and other components.
6.) Keep the treadbelt adjusted properly and centered. Belts that are too tight can put too much stress on drive belts, rollers and bearings, drive motors and motor controllers causing premature failure.
7.) Treadbelts and decks are the primary wear items. With regular treadmill use, treadbelts need to be replaced every 3-5 years. Decks, if properly maintained should typically be replaced with every other treadbelt replacement.
Worn out treadbelts and/or decks create more friction between the belt and deck causing the drive motor to work harder and therefore draw more DC Amps. This puts a stress on the lower board leading to failure of the lower board, also called the motor controller. This would require the added expense of replacing the board as well as the treadbelt and/or deck.
8.) An annual service call after the second year of ownership is recommended. Typically this would include a drive belt, treadbelt and deck inspection, a DC Amp draw test, incline and speed calibration, cleaning of the motor compartment, roller and motor bearing inspection, motor brush inspection, and diagnostic of any issues.