Otherwise the dishwasher may not drain properly. Figure 2 below shows the basic configuration of an installed high drain loop under a kitchen sink. Water Coming Into Dishwasher When Off Dishwasher Fills With Water How To Fix It Dishwasher Drain Hose Dishwasher Hose Dishwasher The drain hose is secured near the top of the sink in some fashion could be as easy as using a zip tie to secure it. Dishwasher drainage hose installation . Up to 6 cash back The dishwasher drain hose must be installed with a por-tion of it at least 33 in 84 cm off the floor. IMPORTANT The dishwasher drain hose must be installed with a portion of it at least 33 84 cm off the cabinet floor. XNEW INSTALLATION - If the dishwasher is a. XThe dishwasher drain hose must be installed with a portion of it at least 20 508 mm off the cabinet floor. They will save you time and effort and help to ensure safety and optimum dishwasher performance. Read these installation instructions completely and follow them care...