Pat W Brookfield , IL March 13, 2017 Appliance: General Electric Microwave HVM1540DN1WW Ge Microwave Hvm1540dn1ww: The microwave turn table was not rotating a friend came over and figured out that the coupler was broken he found your website and the item we needed and we ordered it. How to replace Turntable Coupler. First off, let me say that it was late Thursday afternoon ( 5:30 p.m. ) when I ordered the part via the internet and the part was is my mailbox at 10:30 a.m. Friday!!!! I simply put the new coupler in and voila...the turntable now rotates! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes