Precor Precision 400 Series Service Manual page 142

Installation
Reinstall the Step-up pulley Assy
11. Reinstall either a good condition or new replacement step-up belt and drive belt onto
the step-up pulley assembly shaft. Install the belts in the correct order and pulley loc-
ation.
Contact Precor Customer Support at support@precor.com or 800.786.8404 with
any questions.
6 Available Replacement Procedures
Step-up Pulley Assembly Replacement
Page 134