How to Replace the Motor Brush on a Treadmill Horizon Fitness Updated August 26, 2021 17:18 The PDF attached outlines the steps needed to replace the Motor Brush on your Horizon 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 Motor Brush on Treadmill.pdf60 KB Was this article helpful? Yes No 0 out of 1 found this helpful Have more questions? Submit a request Related articles How to Replace the Drive Motor on a Treadmill How to Replace the Speed Sensor on a Treadmill How Do I Remove A Treadmill Motor Cover? How Do I Lubricate My Treadmill? How to Replace the Upper Board and Reed Switch on a Treadmill Comments 0 comments Article is closed for comments.