hydraulic breaker SB40 should be stored in a place where the temperature difference does not change much. - Steel brazing should be removed and internal nitrogen (N2) released. - The end of piston should be coated with butter, steel brazing and bushing should be coated with antirust agent. - When lubrication is not possible, the steel brazing must be retracted to facilitate the piston to enter the cylinder. - Connect the joints of excavator/loader and main parts. Seal the joints cap to prevent dust from entering the tubing.
