Horizon Fitness T84 Treadmill Horizon Fitness October 01, 2021 17:11 For the 2008 Horizon Fitness T84 Owner's Guide, please click here. For the 2008 Horizon Fitness T84 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 GS1035T Treadmill Horizon Fitness T700 Treadmill Treadmill Master Reset Comments 0 comments Please sign in to leave a comment.