Thomas T Glen Burnie , MD November 03, 2024 Appliance: General Electric Dishwasher GDF520PGD2WW Ge Dishwasher Gdf520pgd2ww: Dishwasher not draining completely. How to replace Single Speed Dishwasher Drain Pump Kit. Verified drain lines were clear and replaced drain pump. It was much easier to just remove dishwasher from counter then to work with it installed. I've had it out multiple times. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes