Precor Experience Series Service Manual page 130

7. Remove the second stage belt tension.by loosening the 1/2" hex head second stage
drive belt tensioner bolt.
8. Use a 1/2" socket to loosen the first stage belt tensioner and walk the first stage drive
belt off the Input Drive pulley and smaller first stage Step-up Pulley assembly pulley.
Remove the first stage drive belt. Retain belt for installation.
Contact Precor Customer Support at support@precor.com or 800.786.8404 with
any questions.
6 Replacement Procedures
Drive Components assembly Replacement
Page 121