skips

how do I stop my pro form 520x treadmill from skipping ... · Get shopping advice from experts, friends and the community! model number 831.293050 pro form 520x. my treadmill slips every time I walk on it. I have adjusted both of the rear adjustment bolts and it continues to do it. The treadmill is also pretty loud. Why does my treadmill starts then stop? · A treadmill that stops running after starting the workout can mean something is wrong with the belt, platform, motor or speed controls. When too much resistance occurs during a run or walk, the treadmill…