rhenry 14 Report post Posted April 1, 2004 i'm having a problem with my washer holding pressure. it works great then it just goes to spitting then it goes back to working great.My washer has a k-7 unloader and is belt drive with a2021 pump any help would be great thanks Share this post Link to post Share on other sites
One Tough Pressure 580 Report post Posted April 1, 2004 Is your filter clean? Do you have leaks in your supply line? Have you tried to pressure feed the machine? Share this post Link to post Share on other sites
reed 500 Report post Posted April 1, 2004 Ditto on what Alan said. When you get leaks from the supply line of water or if the supply water pressure isn't great enough you can get these "pulsations". Also check that inlet filter. All three can be a source of the drops. These are good places to start before moving on to the internal parts of the pump. Reed Share this post Link to post Share on other sites