Kim R Pine Bluff , AR September 14, 2014 Appliance: Maytag Washer- Horizontal Axis MAH8700AWW Maytag Washer Mah8700aww: Error code nd. How to replace Drain Pump Assembly (Washer). Pulled the pump off and replaced it. Simple enough for a chick like me. 13 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes