Alfonso B Waipahu , HI February 22, 2019 Appliance: Whirlpool Washer WTW7300XW2 Whirlpool Washer Wtw7300xw2: Defective drain pump. How to replace Washer Drain Pump. Replaced with new drain pump. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes