James M Robesonia , OR August 10, 2014 Appliance: Whirlpool MODEL_PBK0190 Whirlpool Model_Pbk0190: Leaking drain hose. How to replace Dishwasher Drain Hose. Utilizing the video on your website, as well as a youtube video, I uninstalled the dishwasher and reinstalled with new hose Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours