Originally Posted by sonoronos
Great. Actually, the overflow idea isn't that bad. It's great for cleaning. Just stick a garden hose into the wiper fluid inlet and let the water push out the grit/junk. Just don't leave it in there, squirt it all out, then replace with washer fluid and purge the washer fluid line until washer fluid comes out.
Great idea I'll give that a try after the weekend. I have a topsider and I will use that to drain the tank, prior to winter storage