久久精品99久久久久久久久,香蕉久久国产AV一区二区,苍井空做爰高潮A片久久直播,久久精品99久久久久久久久,亚洲国产成人精品女人久久久,亚洲国产精品99久久久久久久

Lybo SP630 screw vacuum pump maintenance：

1.Cylinder repair technology: Cylinder repair technology is the core technology of the whole maintenance, aiming at the repair of cylinder wear, wavy cylinder liner.

2.Horizontal correlation: correlation of rotors.

3.Clearance adjustment, clearance means the gap between rotor and cylinder, it is usually adjusted in 3 to 5 divisions.

4.Cleaning technology is the prerequisite of vacuum pump maintenance, including the cleaning of oil tank and cylinder block.

Cases of Lybo  SP630 vacuum pump maintenance：   

Disadvantages: loud noise, large vibration when operating, easy to be stuck, fail to operate with oil leaking and smoking.

Our company mainly provides reasonable maintenance plan for solving these problems, including replacing blade, repairing cylinder. replacing oil mist separator, seal kit, vacuum pump oil and overall cleaning.