After the vacuum pump runs for 3-6 years or 10,000 working hours, the mechanical parts will have certain wear, fatigue, aging, etc., resulting in performance degradation, or hidden improper application, etc., or cause certain failures. Overhaul plans or targeted troubleshooting and optimization improvements are required.

If it is not repaired in time, it may cause performance deterioration, cause irreversible damage, and lead to unnecessary economic losses.