Carl J Eureka , CA January 08, 2024 Appliance: KitchenAid 7 Qt Stand Mixer KSM7586PSR0 Kitchenaid Mixer Ksm7586psr0 / : Speed control didn't want to start the mixer consistently. How to replace Speed Control Board (120V). Replaced the speed control. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes