How to Replace the Crank Disk, Side Cover or Crank Arm on an Elliptical Horizon Fitness Updated August 26, 2021 17:14 The PDF attached will outline the steps needed to replace the Crank Disk, Side Cover, and/or Crank Arm. 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 a Crank Arm on an Elliptical.pdf400 KB Was this article helpful? Yes No 0 out of 0 found this helpful Have more questions? Submit a request Related articles How to Remove a Crank Arm with a 30mm Crank Puller on an Elliptical How to Power Up Your Treadmill Comments 0 comments Article is closed for comments.