1. Before maintenance, the operation of the unit should be stopped, the exhaust valve should be closed, the power supply of the unit should be disconnected, and a warning sign should be hung. The pressure in the unit should be vented (each pressure gauge displays "0") before maintenance work can be started. When disassembling high-temperature components, wait until the temperature has cooled down to ambient temperature.
2. Use the correct tools to repair the air compressor.
3. Use special oil for screw air compressors. Different brands of lubricants are not allowed to be mixed after maintenance.
4. The original spare parts of the air compressor are specially designed and manufactured. It is recommended to use authentic spare parts to ensure the reliability and stability of the air compressor.
5. Do not make changes to the compressor that affect stability and reliability or add other devices without the permission of the manufacturer.
6. After maintenance and before starting, confirm that all safety devices have been reinstalled. After initial startup or electronic control system maintenance, before starting the compressor, confirm whether the motor rotation direction is the same as the specified direction, and the tools have been removed from the compressor. Walk.