Horizon Fitness T83 Treadmill Horizon Fitness October 05, 2021 19:00 For the 2008 Horizon Fitness T83 Owner's Guide, please click here. For the 2008 Horizon Fitness T83 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 How Do I Reset the Lube Belt Message on a Treadmill? How to Replace the Power Cord and Components on a Treadmill Horizon Fitness CT5.3 Treadmill How to Fix a Treadmill that is Stopping and Starting Comments 0 comments Please sign in to leave a comment.