Horizon Fitness T53 Treadmill Horizon Fitness Updated September 15, 2021 19:37 For the 2005 Horizon Fitness T53 Owner's Guide, please click here. For the 2005 Horizon Fitness T53 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 Adventure 5 Treadmill T101-06 Treadmill Operating Instructions Comments 0 comments Please sign in to leave a comment.