Robert S Douglas , GA October 11, 2020 Appliance: Whirlpool Stand Mixer KL26M1XER5 Whirlpool Mixer Kl26m1xer5: Our heavy duty kitchenaid mixer sounded like gears were stripped. How to replace Mixer Transmission Gasket. I took it apart and found the bad gear. I then found the part I needed at Appliancepartspros. Placed my order and the part was here in two days. I am now waiting on the grease which I ordered from another vendor. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes