While you wait for answers, we may have found some information which could help you.
Click here for Belt Model Ordermiles or kilometers?
My Proform Sears Treadmill no longer inclines?
How to change the belt on a proform treadmill?
My Free Spirit model 801 recumbent bike has no resistance. How do I fix it?
Calibrating Sears Freespirit Mod.# 122 300811?
Where can I get a new pulley roller for a Free spirit treadmill ?