How Do I Replace the Upper Sprocket on the StairMaster® SM916 StepMill®_Part 1.mov

!±8± How Do I Replace the Upper Sprocket on the StairMaster® SM916 StepMill®_Part 1.mov

Note: In 2010, StairMaster and Schwinn Fitness group cycling bikes separated from Nautilus. Please disregard any reference to Nautilus in these videos. For more information about our new company, visit us at www.stairmaster.com.

How Do I Replace the Upper Sprocket on the StairMaster® SM916 StepMill®_Part 1.mov

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