Gaylord O Apache Junction , AZ October 14, 2017 Appliance: General Electric Dishwasher GSD2000Z02WH Ge Dishwasher Gsd2000z02wh: Pump dump shaft leaking. How to replace Dishwasher Drain Valve Shaft Seal. Ordered new seal and nut. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes