1, every day at least once a molybdenum disulfide grease (black), the oil nozzle until the oil spill into the chuck jaw face or chuck hole (hole protective sleeve and the connecting screw cap), but if chuck used for processing in the water cutting oil high rotation or a lot of, need more lubrication, shall be in accordance with the different circumstances.
At the end of 2, work must be to air gun or similar tool to clean the chuck body and the slide surface.
3, at least every 6 months to remove the chuck jaws decomposition cleaning, keep clean and lubricated sliding surface, so that the chuck life growth. But if cutting cast iron every 2 months at least once or several times to thoroughly clean, check the parts without fracture and wear of the situation, serious person immediately replacement. After the examination, it should be to the oil, to group.
4, in order to keep the lathe chuck in the use of ordinary time, still have good precision, lubrication is important. Incorrect or improper lubrication will lead to some problems, such as low pressure when the abnormal function of weakening, clip for clamping force, the clamping bad precision, wear and stuck not normal, so we must chuck correct lubrication.