Posted 7/23/2006 21:21 (#29292 - in reply to #29181) Subject: RE: Irrigation Center Pivots - timing driveline knuckles?
Here is my two cents. We have been installing a heavier/harder knuckle. Its yellow and they are coming in all the valley repair kits that we have been getting. I think they get old after 10+ years of extreme temps/uv. Who knows though.