Install the drain hose IMPORTANT: Always use a new drain hose even when installing a new replacement dishwasher. 1. Drill a 1-1/2" (3.8 cm) diameter hole in cabinet wall or floor on the side of the opening closest to the sink. 2. Connect drain hose to waste tee or waste disposer using one of the following methods:. To ensure proper drainage in your dishwasher: 1. Confirm drain hose location under the cabinet. 2. Loop the hose if there is no air gap. 3. Check the correct positioning of the drain hose clamp..
NOTE: Drain Hose #B-240385 may be used to connect dishwasher with disposer unit, or to sink drain using Tee P-83095 or elbow M-66693 (available as accessories). CAUTION: Make sure drain hose does not touch any electrical components or terminaF Drain hose must withstand hot water and. To install a KitchenAid dishwasher, you'll need to shut off the water supply, connect hoses and wiring, and secure the appliance in place. As you proceed with this step-by-step guide, remember to stay focused, take your time, and follow the instructions carefully.. Attach the dishwasher's drain hose to the drain outlet on the dishwasher.