Horizon Fitness 2.3T Treadmill Horizon Fitness Updated September 29, 2021 19:53 For the 2007 Horizon Fitness 2.3T Owner's Guide, please click here. For the 2007 Horizon Fitness 2.3T 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 to Replace the Drive Motor on a Treadmill Horizon Fitness T202-04 Treadmill Horizon Fitness 3.3T Treadmill How to Change Treadmill from Miles/Pounds to Kilometers/Kilograms? How to Level a Treadmill Comments 0 comments Please sign in to leave a comment.