David C Phila , PA July 13, 2014 Appliance: Tappan Tappan/Dishwasher TDB210RFS2 Tappan Dishwasher Tdb210rfs2: Bad circulation pump motor. How to replace Dishwasher Circulation Pump Motor. Order a circulation pump motor kit 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes