Arrived at location on 12/7/22 - Checked unit found all dog legs bent and one missing in middle. Two on exit end are stuck in half up position due to bent bar across. Will have to straighten bar or cut off bottoms of dog legs. Looks like the belt was jammed at one time. May have to straighten in places. Will order parts and return. Unit operational but the have to feed trays. Requires parts. Returned to location on 12/7/22 - Removed dog legs and replaced them with new ones. To include spacers and washers ,nuts. Had to bend conveyor back in place ,was facing up. Ran several racks thru with no issues. Loosened bearings on entrance end conveyor. Cleaned and lubed. Tested ok they are rolling now and grabbing trays. Unit is operational job complete.