Hog Slat Inc. Newton Grove, NC USA February 2019 15 Ventilation System Section 5: Drive Screw Removal/Installation NOTE: If machine is ceiling mounted, it should be removed before removing drive screw Tools Required: 1/2" socket/wrench 5.1 Removal of Drive Screw A. If load nut is able to travel the drive shaft, put machine in manual mode and run the load block until it is approximately 4" from the top of the machine. B. Disconnect power C. Disconnect cable/chains from load block assembly by loosening Allen set-screws in load block in Cable drive unit: Remove Chain adapters from load block if Sprocket drive Unit D. Unplug motor connector. E. Remove limit rod: refer to section 7.1: "Limit Rod Removal"
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