Lee E Orland , CA May 04, 2020 Appliance: Samsung Washer WF337AAW/XAA-00 Samsung Washer Wf337aaw/Xaa-00: I had no error code the machine would become off balance with every load. How to replace Washer Tub Seal. I checked website to find out the problem. My husband helped me I didn’t have the strength for loosing the bolts and lifting. It took us eight hours well worth it. We had never taken on this big of a challenge. With watching your video we succeed. Do-It-Yourself Rating: Repair Time Estimate: 2+ hours