Louis G Port Monmouth , NJ April 13, 2018 Appliance: General Electric General Electric GDT530PGD0BB Ge Dishwasher Gdt530pgd0bb / : Upper spray arm broken on ge dishwasher. How to replace Upper Spray Arm. Removed broken arm with a flat head screwdriver and snapped in new arm Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes