Horizon Fitness T74 Treadmill Horizon Fitness Updated September 16, 2021 22:06 For the 2007 Horizon Fitness T74 Owner's Guide, please click here. For the French Owner's Manual, please click here. For the 2007 Horizon Fitness T74 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 Elite 2.0T Treadmill How Do I Find My Total Treadmill Mileage? How to Replace the Analog Motor Control Board on a Treadmill How Do I Lubricate My Treadmill? Horizon Fitness WT751 Treadmill Comments 0 comments Please sign in to leave a comment.