What are the causes of damage or failure in components of the centrifugal corrosion-resistant fan lubrication system piping? What are the troubleshooting methods? In fact, during the operation of centrifugal corrosion-resistant fans, components of the lubrication system piping frequently experience damage or failure. The reasons and troubleshooting methods are as follows. 1. The flange bolts on the centrifugal corrosion-resistant fan’s piping are not tightened properly; the gaskets between flanges are damaged; the oil lines are damaged or blocked; or there is excessive contamination. In such cases, the bolts must be tightened, damaged components replaced, and the piping cleared. 2. The check valve on the centrifugal corrosion-resistant fan does not open fully, is clogged, blocked, or leaking. In such cases, the valve needs to be adjusted, repaired, or inspected. 3. The safety valve on the centrifugal corrosion-resistant blower is clogged or leaking oil. As mentioned in the previous section, the safety valve needs to be adjusted or repaired. 4. The oil filter or screen on the centrifugal corrosion-resistant blower is too dense, clogged, or not installed correctly. In this case, the oil filter must be replaced or reinstalled and cleaned. 5. The oil pressure gauge fails to display or malfunctions due to a blocked line or damaged internal components. In this case, remove the debris and repair or replace the oil pressure gauge. 6. The thermometer is damaged or inoperable. In this case, replace the thermometer.