Treadmill User Manual
Training Manual 
STAR TRAC FITNESS  19 of 22  637-1376 Rev: A 
4. Mechanical/Drive Components 
A.
Pedal Chai
n and Chain Springs
a.  The pedal chain is attached to the pedal linkage and drives the main shaft to create movement. 
b.  The chain springs supply constant tension on the pedal chains and returns the pedals back to their original 
position (at the top). 










