Hog Slat Inc. Newton Grove, NC USA February 2019 17 Ventilation System K. Remove bolts/lag bolts that are through the back of the plate which secure the machine to the wall. (Unit will still hang on top bolts) L. Holding thrust bearing plate and supporting the drive screw, move entire assembly toward cut outs in chassis. M. Slide the first section of the thrust plate through the slots. Pull thrust plate outward and continue to move the plate to align bottom section with cutouts. N. Once thrust plate is clear of chassis, angle thrust plate away from chassis while pulling the drive shaft and load block assembly toward the cutouts. O. Align plastic slide blocks found on each end of the aluminum load block assembly with the cutouts. P. Lift load block assembly out of chassis. Q. Unscrew load block assembly by rotating CCW on drive screw until load block unscrews off the end of the shaft. R. Loosen set-screw on plastic collar and unscrew collar off the end of the drive screw.
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