Dean P Pittsburgh , PA December 08, 2015 Appliance: KitchenAid 12-Cup Food Processor KFP750WH1 Kitchenaid Food Processor Kfp750wh1: Work bowl for a kitchenaide food processor locking mechanism failed after ten years. How to replace Bowl. I replaced the work bowl through your company, one of the few that still had these replacements in stock. Perfect fit. Delivery in two days. Great price. You guys rock! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes