Ginny for Model Number LDS4821ST I've had my LG for 4 years the bottom washer blade no longer sends up any water but the top 2 do. I have taken apart the bottom and removed any debris and reassembled. The only improvement was that its quieter. I made sure all the washer arms were free of debris as well so don't know what needs to be replaced.
Answer Ginny, If there is no water getting to the upper spray arms but the lower always has water to it then most likely the diverter motor 4681ED3001D has failed and would need to be replaced. Read More... Answered by AppliancePartsPros.com | Friday, March 28, 2014