Hydraulic fittings in the assembly

Hydraulic fittings in the assembly should put an end to the brutal operation, if excessive force will make parts deformation, especially the use of copper and other beat the cylinder, sealing flanges and the like; parts before assembly to deal carefully examined, the assembly should be dipped in a little hydraulic adapter fittings oil, lightly pressed into use when cleaning diesel, especially seals, dust ring, O-ring and other rubber components, if gasoline is making it easy to aging lose their elasticity, thus losing the sealing performance.