How to Replace the Lock Latch on a Treadmill Horizon Fitness Updated August 26, 2021 17:18 The PDF attached will outline the instructions for replacing the lock latch on your Horizon folding treadmill. For assistance, please call 888.878.9011 or email firstname.lastname@example.org. To order replacement parts, visit parts.horizonfitness.com or email email@example.com. Replacing Lock Latch on a Treadmill.pdf1 MB Was this article helpful? Yes No 0 out of 0 found this helpful Have more questions? Submit a request Related articles How to Fold and Move Your Treadmill How to Replace the Console Cable on a Treadmill How to Replace the Upper Board and Reed Switch on a Treadmill How Do I Lubricate My Treadmill? How to Replace the Console Overlay on a Treadmill Comments 0 comments Article is closed for comments.