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Permanent magnet variable frequency air compressor maintenance cycle and precautions

15kw variable speed rotary screw air compressor -Sollant machinery

The maintenance cycle of a permanent magnet variable frequency air compressor can vary depending on the manufacturer’s recommendations and the operating conditions of the compressor. However, here are some general guidelines for maintenance cycle and precautions:

1.Daily maintenance: Check the oil level and drain the condensate regularly. Inspect the air filter and clean or replace it as needed.

2. Weekly maintenance: Check the belt tension, tighten loose bolts, and inspect the cooling system for any leaks or damage.

3. Monthly maintenance: Check and replace the oil filter, inspect the valves and hoses, and clean the heat exchangers.

4. Quarterly maintenance: Change the compressor oil and inspect the motor bearings.

5. Annual maintenance: Perform a complete overhaul of the compressor, including replacing the air and oil filters, checking and adjusting the valve clearance, inspecting the piston rings and bearings, and cleaning the entire system.


1.Always follow the manufacturer’s maintenance schedule and recommendations.

2. Use the recommended type and grade of lubricant, and change the oil according to the recommended schedule.

3. Keep the compressor and its surroundings clean to prevent the accumulation of dirt and debris.

4.Always shut off the compressor before performing any maintenance.

5.Use proper tools and equipment, and follow all safety guidelines and procedures.

6.Keep a record of all maintenance activities, including dates and details of the work performed.

By following these guidelines for maintenance cycle and precautions, you can help ensure that your permanent magnet variable frequency air compressor operates efficiently and reliably.

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