Hog Slat Inc. Newton Grove, NC USA February 2019 13 Ventilation System Section 3: Load Block Assembly Replacement Tools Required: NONE 3.1 Removal of Load Block Assembly. A. Remove drive screw. Refer to Section 5.1: "Removal of Drive Screw" B. Unscrew load block assembly by rotating CCW on drive screw until load block unscrews off the end of the shaft. C. With load block removed from the drive screw, remove plastic slides from each side of load block by pulling the plastic blocks outward away from load block. Plastic slides are secured by dowel pins located on each side of load block. *NOTE ORIENTATION OF SLIDES. THEY ARE OFFSET TO ONE SIDE. 3.2 Installation of Load Block Assembly A. Thread load block assembly onto drive screw by rotating load block assembly CW. B. Press plastic block over dowel pins located on the side of the load block. Re-install drive screw per section 5.2: "Installation of Drive Screw" *NOTE ORIENTATION OF SLIDE BLOCKS
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