Josh H Baltimore , MD August 30, 2019 Appliance: Bosch Dishwasher SHE43M06UC/48 Bosch Dishwasher She43m06uc/48: Clogged spray arm that could not be dislodged. How to replace Center Spray Arm And Tube Assembly. Tried to remove the clog unsuccessfully multiple times but was unsuccessful. Decided to replace the spray arm. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes