Jerald W Bellevue , WA February 08, 2015 Appliance: General Electric Dishwasher GSD4800G00BB Ge Dishwasher Gsd4800g00bb: The shaft seal was leaking. How to replace Dishwasher Drain Valve Shaft Seal. The fix was easy, I just followed the video on AppliancePartrsPros website. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes