Principles for Vacuum Pump Maintenance and Oil Replacement at Tianhua Vacuum Pumps, Judgment Criteria for Replacing Vacuum Pump Oil in Tianhua Vacuum Pumps
The vacuum pump oil from Tianhua plays a crucial role in the performance and lifespan of vacuum pumps, akin to human blood. It is recommended to use only genuine Tianhua vacuum pump oil. Regarding the usage time of vacuum pump oil, what are the criteria for deciding when to replace it? The following four points may provide some assistance.
The lifespan of vacuum pump oil depends on the working environment. In conditions where clean, dry gases are extracted and the working temperature is below 100°C, it is generally necessary to change the oil every 500-2000 working hours or every three months, as required in industries such as vacuum bonding.
2. In extremely harsh working conditions, oil changes must be performed after less than 500 working hours, such as in vacuum forming, vacuum heat treatment, and rubber industries.
3. Be mindful of the significant level changes in Tianhua vacuum pump oil. If the level rises considerably without adding oil, consider the possibility of condensable gases mixing with the pump oil. If the level drops significantly, check for signs of oil leakage or prolonged atmospheric loading and exhaust, which may lead to excessive oil consumption due to excessive oil mist.
4. The decision principle for vacuum pump maintenance at Tianhua and replacing vacuum pump oil: when the color of the vacuum pump oil turns darker and becomes brown, it is necessary to change the oil.
The judgment principles for changing the vacuum pump oil in Tianhua vacuum pumps, compiled by the editor, are for personal reference. For more maintenance and repair knowledge about Tianhua vacuum pumps, please feel free to call for consultation and exchange.