Carrie W Jones , MI December 02, 2024 Appliance: KitchenAid 5 Qt. Stand Mixer Architect Series - Tilt Head KSM150APSCS0 Kitchenaid Mixer Ksm150apscs0: It would not work at all anymore. How to replace Stand Mixer Speed Control Plate. Bought two new parts and had them installed. It needed some adjusting afterwards instead of having to buy a new Kitchen Aid mixer. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes