Eugene H Troutdale , VA February 14, 2026 Appliance: Whirlpool Dishwasher WDF520PADM7 Whirlpool Dishwasher Wdf520padm7: Not washing. How to replace Dishwasher Circulation Pump And Motor. Ran the codes. Came up that distribution pump not working. Went to appliance pro .Com and found the part I needed. The video was very helpful. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes