The production process of the vacuum tumbler is simple. Because it is in a vacuum environment, the food produced is very clean and hygienic, can meet the standards used by people, and the whole curing process is very scientific and rigorous, so the taste of the meat can also be pinched. Very good, so more people will choose to use the vacuum tumbler. 1. Open the vacuum oil water separator bottom valve switch every time the work is finished, and drain the water. Remove vacuum inhalation material. Clean the vacuum oil water separator to ensure that the vacuum line is unobstructed. 2. The vacuum pump should stop the pump once a month to check the oil contamination. If the oil in the vacuum pump has been contaminated, it should be changed in time. The pump must be idling for 15 minutes before changing the oil. After the oil is heated, stop the pump and open the oil plug to drain the oil. Fill the pump with new oil or cleaning oil and inject new vacuum pump oil. (New oil is 10# gasoline or engine oil) The maintenance and maintenance of the vacuum pump can be carried out by referring to the instruction manual of the vacuum pump. 3. Always check the oil level of the worm gear reducer. If you find that the oil level is lower than the oil window height 1/2, you should add 30# mechanical oil in time.