Precor Experience 600 Series Service Manual page 143

5. Use a 1/2" socket with 6" extension to loosen the four Drive Motor mount bolts
enough so that the motor can slide forward and rearward in the mounting tray.
6. Loosen the 1/2" drive belt tension adjustment bolt to remove the drive belt tension.
7. Then walk the belt off the drive motor pulley.
Contact Precor Customer Support at support@precor.com or 800.786.8404 with
any questions.
6 Replacement Procedures
Drive Motor Replacement
Page 133