John M New Port Richey , FL June 27, 2014 Appliance: KitchenAid Food Processor KFP600WH Kitchenaid Food Processor Kfp600wh: Our food processor would not operate. How to replace Lid, Dome. One of the locking teeth on the lid was broken off ,so it would not start . The new lid solved the problem ! Works like new 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes