The fix I try first is to replace the bushing and Bearing, with the highest quality I could find in a hurry.
[IMG]
IMG_4517 by
Bo Wallen, on Flickr[/IMG]
[IMG]
IMG_4518 by
Bo Wallen, on Flickr[/IMG]
So far I got a bit closer to twenty hours of run time. I am still looking for a better fix.