Manuel D El Paso , TX April 07, 2025 Appliance: KitchenAid 6 Qt. Stand Mixer Professional 620 Bowl Lift KP26M8XMC5 Kitchenaid Mixer Kp26m8xmc5: The housing was broken. How to replace Transmission Housing. I removed the old housing and gasket, clean the old grease, applied new grease and put the new gasket and housing. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes