In the process of re-attching my Rear mounted blower (removed for the summer for a Box Scraper) I do not have a manual for it so fine tuning the 3-point is in the process, What grade are the Shear bolts for the auger (assume grade 5 ?) My dealer dropped the ball on getting a manual for the blower. What about lubrication for the blower gear box (is there a gear box with a PTO ? I have to look, is it similar to a regular hand operated walk behind blower (like my snapper) If somebody has a manual that they would fax or email I would pay costs , need just the important pages, thanks Larry