Precor Precision 400 Series - Page 60

Belt alignment and tracking Verification
5. Make sure the step-up and drive belts are properly seated on the pulleys and that
they are parallel to each other with even spacing.
Contact Precor Customer Support at support@precor.com or 800.786.8404 with
any questions.
Page 52
5 Adjustment Procedures
Input Drive and Step-up Belt Tension Adjustment