Mary S Powell , OH September 17, 2020 Appliance: Bosch Dishwasher SHE68T55UC/07 Bosch Dishwasher She68t55uc/07: Top sprayer arm kept falling off, dishes not cleaned well. How to replace Spray Arm. Snapped old one off, snapped new one in place for total work time of 30 seconds. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes