Jay C Scotia , NY February 13, 2016 Appliance: General Electric Dishwasher GLD6700N20CC Ge Dishwasher Gld6700n20cc: Pluged dishwasher spray arms. How to replace Center Wash Arm Assembly. Orderd all three spray arms. Replacements arrived very quickly. Reviewed installation videos & went to work. Done in about 1/2 hour. A piece of cake. Thanks for all your help. Jay Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes