When purchasing a treadmill, you really dont think about the importance of proper maintenance. When you purchase a treadmill, you must be willing to take the time to maintain it just as you would any other major investment. Just like anything else, you must make a conscience effort to factor the maintence time into your schedule. Consider this prior to purchase. If you are proactive in the maintenance of your treadmill, you will add years to the life of your investment.
Proper cleaning for the exterior of the treadmill is required, due to the fact that sweat is highly corrosive. This can be accomplished by merely wiping down the unit after each workout. Also, wiping down the belt and deck with a damp cloth will clean any debris that may effect the performance of the treadmill.
That being said, the most important component of a treadmill is the belt. The belt is what drives the motor and your workout. A malfunctioning belt can cause many problems internally that can damage the motor, control board, belt or other major operating parts. There are really just a few rules to follow in maintaining and insuring the longest life of your walking...