Michael S Woodland Park , CO February 29, 2016 Appliance: KitchenAid 9-Cup Food Processor KFP740QER1 Kitchenaid Food Processor Kfp740qer1: Missing multipurpose blade. How to replace Blade. I found the KitchenAid food processor at the Goodwill for $15, but it was missing the multipurpose blade. Luckily, I found the part I needed on your site, got it in just a few days, and it works perfectly.....thank you! 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes