John M Naples , FL April 29, 2024 Appliance: Maytag Washer- Horizontal Axis MAH6500AWW Maytag Washer Mah6500aww: Washer wasn't going thru a spin cycle or doing a drain. How to replace Drain Pump Assembly. I looked up online code NR and what might be the problem and it mentioned the pump might be the problem. So I ordered a pump and changed it out. It's working great now. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes