Hog Slat Inc. Newton Grove, NC USA February 2019 5 Ventilation System 1.2 Installation of Drive Motor A. If jaw coupling from old motor is to be re-used, loosen both set-screws using 5/32" Allen wrench and remove jaw coupling. B. Install jaw coupling onto motor shaft along with key provided with motor. C. Slide coupling onto shaft until shaft end of motor is flush to 1/8" protruding from coupling. D. Lightly tighten set-screws with 5/32" Allen wrench. E. Re-install motor in reverse order of removal. F. Tighten (3) mounting bolts securely. Refer to section 9.2: "Installation of Limit Switch Enclosure". Perform sections A thru K G. Slide jaw coupling on motor toward mating coupling on drive screw. It may be necessary to loosen the set-screws. H. Once coupling is in place tighten both set-screws to 150 in-lbs. If using standard L shape Allen wrench, tighten until wrench bends while holding the wrench near the end. I. Re-connect power.
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