Hog Slat Inc. Newton Grove, NC USA December 2022 50 GROW-DISK™ Feed System Troubleshooting Problem Possible Cause Corrective Action Drive unit not operates Motor will not run. NO Power, Check wiring, fuses, and switches on equipment. Safety switches activated in drive unit. Refer to Safety switch section. Motor thermal overload switch activated Check motor overload reset and refer to Controller Manual Motor overloads after running briefly Low voltage (motor runs slow & overheats) Check line voltage at motor; confirm appropriate wire size Foreign object stuck in chain Remove foreign object System too full with feed Check fill system rate, check proximity switch Wet feed being transported or allowed to stand in system Check functions of all corners, Clean system from wet feed! Defective motor Replace motor Safety switch activated Chain in system not tight enough Remove sections of chain; reset limit switch Chain has broken in system Repair broken section and reattach with chain coupler; reset Safety switch Foreign object in system Remove foreign object; reset Safety switch System too full with feed Check fill system rate; reset Safety switch Drive unit motor does not shut off when full Proximity switch sensitivity not adjusted properly (Not sensitive enough) Adjust sensitivity Drive unit motor always shuts off immediately after proximity by-pass time Proximity switch sensitivity not adjusted properly (Too sensitive) Adjust sensitivity
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