Grid decontamination machine is one of the most commonly used equipment in sewage treatment works. Grid remover can effectively screen out the larger pollutants in the sewage, bringing great convenience to sewage treatment. Because the grating sludge machine is more commonly used equipment, then today we will talk about the use of grating desilting machine precautions and routine maintenance. Before using the grating desludging machine, we should check whether each part of the grating desludging machine is loose, such as found to have loose parts, should immediately use tools to install the loose parts, to prevent subsequent use of the process affects the normal operation of the machine. Regularly clean up the residual debris on the grille, if not regularly clean up debris, debris accumulation will make the machine efficiency greatly reduced. Regularly check whether the electric circuit of the grating decontamination machine and the switch function is normal. Every day before using the machine, add lubricant to the machine, the machine is better operation. The machine is not used for a long time, the machine should be run regularly to prevent the machine from being used for a long time without the phenomenon of jamming.