1 you must know well the relevant c

1 you must know well the relevant contents of the operation instruction manual
2 anticlockwise of vacuum pump motor is strictly prohibited
3 before operating adding HFV - High speed vacuum pump oil (or gear machine oil)
4 oil level should not be lower than 1/2 height of oil window, it is strictly prohibited if max. oil level exceeds 3/4 height of oil window.
5 check oil quality frequently, if the oil in vacuum pump contains moisture or other impurity, always the oil timely. for the first 72 hours running, you must change the oil, then every 300 hours to change it.
6 when filling inert gas,circumscribing pressure of air source should not be lower than 0.04 MPa
7 filter must be kept drying ang clcaning. otherwise, thet will effect use. if the filter dipped with oil or dirty. you should change it or cleaning with gasoline then dryin

ผลลัพธ์ (อังกฤษ) 2:

1 You must know well the relevant contents of the Operation Instruction Manual
Vacuum Pump Motor is 2 anticlockwise of Strictly Prohibited
3 operating before adding HFV - High speed Vacuum Pump Oil (Oil Machine or gear)
4 Oil level should not be Lower than 1/2. height of oil window, it is strictly prohibited if max. Oil Exceeds level 3/4 height of Oil Window.
5 Check Oil quality Frequently, if the Vacuum Pump contains Moisture in Oil or Other impurity, the Oil always timely. for the First 72 hours running, the Oil Change You must, then every 300 hours to Change it.
6 when filling inert gas, circumscribing of Air Source pressure should not be Lower than 12:04 MPa
must be kept 7 Filter Drying ANG Clcaning. otherwise, thet will effect use. if the filter dipped with oil or dirty. you should change it or cleaning with gasoline then dryin.