<strong>Yahoo Message Number: 102492</strong>Hi Folks,<br/><br/>My steps have not opened and closed properly for years. <br/>I finally disconnected the linkages and found that the lower step was binding in the 1st 5-6" of travel. <br/>After removing the step from the slide rail, I found that both sliderails operate smoothly and easily. There are abrasion lines on the sides of the rails?. <br/>If I lay the step...