Helpful DIY instructions: Installation guide with video.

This walking belt (part number 224176) is for treadmills.

Walking belt 224176 rotates around the walking board and is the surface that you walk on when using the treadmill. Lubricate belt and walking board with silicone belt lubricant when installing the walking belt.

Unplug the treadmill before installing this part. Wear work gloves to protect your hands.