Thomas Wayne H Farmington , MN June 14, 2017 Appliance: Whirlpool Microwave Hood Combo MH6150XMQ0 Whirlpool Microwave Mh6150xmq0: Plastic shaft turn was broken. How to replace Microwave Glass Tray Drive Coupling. Purchased a new Shaft-turn from you and pressed it onto the shaft. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes