I have a 790 with 220 hrs that I purchased new with a 60" Box Scraper, Top and Tilt, 300 FEL, 60" Disc, 7 Backhoe, and Post Hole Auger. I am having problems with the sway chains on the lower arms. With the tilt in the third hole out and the sway chains in the first, the tilt covers the second...