Archie W Forney , TX May 20, 2019 Appliance: Whirlpool Dishwasher WDF520PADM3 Whirlpool Dishwasher Wdf520padm3: Dishwasher would not spray to clean dishes. How to replace Pump And Motor Assembly (Dishwasher). It was pretty easy, just youtube the repair. It took me about 20 minutes to complete Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes