Thom C Jefferson City , MO September 08, 2018 Appliance: Samsung Dishwasher DMT400RHS/XAA Samsung Dishwasher Dmt400rhs/Xaa / : Leak triggered the leak detector causing the heavy light to flash. How to replace Dishwasher Drain Inlet Hose. Replaced the smaller inlet hose from the sump to the side box. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes