<span style="font-family: 'courier new', courier;">SO.....I finally got around to replacing the shaft seal on my KDS15 and I have a problem. I can't get the screw off that holds the Wash impeller on so I can't get to the shaft seal. If I try much harder I will strip the screw head. I have saturated it with the Liquid Wrench and let it sit for a few days and it won't budge.</span>
<span style="font-family: 'courier new', courier;">Does anyone have a suggestion for getting it loose?</span>