We are interested in knowing how to disassemble the water-cooled spindle of a CNC engraving machine to clean waterway impurities. In fact, the correct approach is not to disassemble the water-cooled spindle for cleaning, because the structure of the water-cooled spindle is quite complex, non-professionals to disassemble easy to damage the spindle, affecting the concentricity of the spindle components and parts of the connection assembly, must be disassembled to clean up, should be handed over to the manufacturer to carry out.