Anthony A Lombard , IL April 06, 2019 Appliance: LG Refrigerator LFX31925ST Lg Refrigerator Lfx31925st: Left frig door didn't open easily. How to replace Turntable Roller Ring (Microwave). Took the door off by following an LG video which took about 10 minutes. I replaced the center hinge and put the door back on. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes