Mary C Crofton , MD September 19, 2014 Appliance: LG Washer WM2487HWMA Lg Washer Wm2487hwma / Abweeus: Oe error in lg front load washer. How to replace Tub To Pump Hose. Thanks to your videos, I was able to determine that I needed to replace my drain pump. I'm a 50 yr old lady and I easily replaced it by following your video. It was a breeze and I am so proud of myself! Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours