Installation and use1. Before the cylinder is piping, the particles within the pipe must be eliminated to prevent the particles from getting into the cylinder;2. The medium utilized in the cylinder must be filtered by way of a filter detail above 40 μm before it may be used;3. In a low temperature environment, anti-freezing measures should be taken to stop the moisture of the formulation clock from freezing;4. If the cylinder is removed and never used for a long time, eavesdrop on the outside anti-rust, the inlet and exhaust ports must be equipped with grime blockading caps, and the piston rod and moving parts must be coated with anti-rust oil.