Horizon Fitness PST Pro Treadmill Horizon Fitness Updated September 21, 2021 21:39 For the 2007 Horizon Fitness PST Pro Owner's Guide, please click here. For the 2007 Horizon Fitness PST Pro Exploded Diagram, please click here. Was this article helpful? Yes No 0 out of 0 found this helpful Have more questions? Submit a request Related articles Horizon Fitness PST6 Treadmill Horizon Fitness Adventure 3 Treadmill Horizon Fitness PST8 Treadmill Treadmill Pre-Set Programs How Do I Lubricate My Treadmill? Comments 0 comments Please sign in to leave a comment.