Installation and disassembly Fasten the joint to the sheet metal of the machine with screws. (1) If the tow chain cannot be opened, the pipeline must be worn first, and then fixed; (2) Openable drag chain, you can first fix the drag chain, and then pry open the cover plate, and arrange the pipeline reasonably; (3) The operating space of the tow chain must be reserved according to the actual installation height, and the joint height shall be reserved according to the theoretical installation height. maintenance (1) Regularly check whether the connector screws are loose; (2) Check the pipeline regularly for entanglement, and rearrange it neatly if necessary.