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The specific operation method of screw air compressor maintenance
- Aug 09, 2018 -

1. The operation method is divided into: checking the insulation resistance value of the joint contact machine of the electrical part of the screw air compressor, the electrical part of the air compressor is divided into the main circuit, the control circuit and the signal transmission (temperature, pressure sensor) circuit.

2. Maintenance items, in addition to the three-level maintenance items, also pay attention to check the joint contact and insulation resistance value of the electrical part of the screw air compressor;

Replace the motor grease (replace every 8000 hours), if the equipment manual has parameters, The instructions shall prevail;

Cleaning the unloading valve (intake valve);

Cleaning the minimum pressure valve (pressure maintaining valve);

Cleaning the return oil check valve;

Cleaning the temperature control valve

3. After long-term operation, some of the wire connectors will loosen, and the looseness of the wire connectors will cause the unit to fail to start, which will cause the protection function to fail, arc short circuit, electric shock and other serious disasters. Therefore, the electrical part should be checked regularly.

 

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