Precor Precision 400 Series Service Manual page 141

9. Remove the left and right step-up pulley shaft nuts and washers. Then remove the left
and right step-up belt tensioning hardware: banjo bolt, bracket, and adjustment nut.
Retain part(s) and/or fastener(s) for installation.
10. Slide the step-up pulley assembly with both the step-up and input belts installed out of
the drive weldment. Remove the step-up and drive belts from the step-up pulley
assembly.
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 133