1, check whether the lubricating oil is oxidized and deteriorated. If it has been oxidized and deteriorated, it can be distinguished from the appearance. At this time, the color of lubricating oil turns black or deepened, and a hard film will be formed on the surface.
2. Check whether the lubricating oil is mixed with too many hard magazines. When checking, take a small amount of lubricating oil with your fingers for twisting and pressing, and you can judge by feeling.
3, different kinds of lubricating oil can't be mixed, new oil and old oil can't be mixed, so when replacing lubricating oil, waste oil should be completely removed, and then add new oil.
4, lubricating oil filling should be appropriate. Too little filling will lead to insufficient lubrication. Excessive lubricating oil filling, excessive stirring, excessive temperature rise, oil separation, decomposition and leakage.
As long as the roots blower is maintained according to the above rules, the service life of roots blower will be prolonged.