Precor Precision 400 Series Service Manual page 130

tension adjustment nut. Thread the left and right step-up pulley shaft nuts onto the
shaft until snug, do not tighten.
Reinstall the Input Drive Assy
14. Slide the input drive assembly through the step-up and input drive belts.
15. Install the input drive assembly and the left and right side Pillow Block Bearing assem-
blies, see "Pillow Block Bearing Replacement" on
Contact Precor Customer Support at support@precor.com or 800.786.8404 with
any questions.
6 Available Replacement Procedures
Input Drive Belt and Step-up Belt Replacement
page 155.
Page 122