Nancy K San Antonio , TX January 13, 2015 Appliance: Maytag Dishwasher MDB6600AWW Maytag Dishwasher Mdb6600aww: The rack track in my maytag was twisted when someone in my household tripped over the open dishwasher. How to replace Rack Track. I installed a new Rack Track and Rack Stop. I watched the short tutorials on your web site for installing each part and voila...the upper rack in my dishwasher was like new...so easy, this 67 year old grandmother could do it with no help from her husband! 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes