Duke S Santa Fesprings , CA January 08, 2015 Appliance: Maytag Washer- Horizontal Axis MAH5500BWW Maytag Washer Mah5500bww: "nd" error code no drain pump is shot. How to replace Drain Pump Assembly. Followed the video and had it done in about 20 minutes. Should have had a few towels handy as more water came out than in the video. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes