While you wait for answers, we may have found some information which could help you.
Click here for Manual Treadmill BeltCarl Lewis treadmill?
How can I fix my TX 400 Sportscraft treadmill?
How can i fix my tetrix bikemax r?
Replacement treadmill motor?
CSA Alpine Tracker?
Roger Black gold Magnetic Bike from Argos 901/7609?