Mark B Altamont , PA November 28, 2020 Appliance: KitchenAid 6 Quart Professional 600 Bowl Lift Stand Mixer KP26M1XOB5 Kitchenaid Mixer Kp26m1xob5: Planetary fell apart. How to replace Mixer Drive Shaft Retaining Ring. I ordered a new one from ApplincePartsPros.com They are always ready to help with their videos and help with getting all the right parts. My wife thinks I can fix anything if she only knew were I get my info Thank all the fine staff at AppliancePartsPros Mark Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes