Dawn W Halfway , OR May 13, 2015 Appliance: Whirlpool Portable Dishwasher DP840SWPX2 Whirlpool Dishwasher Dp840swpx2: Dish washer pump went out. How to replace Pump And Motor Assembly. Ordered the new pump received it in 2 days standard shipping My husband replaced it in 20 minutes Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes