Hog Slat Inc. Newton Grove, NC USA August 2022 13 Air Storm Fans 13. From inside the house, the butterfly springs are attached to the butterfly doors using hardware for bag number 13. There are 2 sets of predrilled holes in each butterfly door. Insert bolt as shown below though closest hole to center upright and secure with washer and lock nut. Attach both springs to center upright bolt and secure with lock nut, then attach opposite ends of springs to bolt that was added to the door again securing with a lock nut. 14. Assemble cone. This step requires (2) installers. Begin by placing one cone panel on the ground with the end with connection slots slightly elevated. Insert the connection tabs into the connection slots and rotate to parallel. Continue for all 4 panels.
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