Answer Guinette, there may be a crack or break in the spray arm 5304506516 or the spray arm tube 5304507087 that could be causing it to leak and not get a full water jet through. Another thing that could cause this is if the gasket 154406401 between the spray arm and tower may be broken down. Read More... Answered by AppliancePartsPros.com | Friday, October 4, 2019