Mastering Maintenance: Compressed Air

There's a lot of pressure to keep your compressed air system working efficiently, but there's only one surefire way to success: creating and following a masterful maintenance plan. Although there are many types of compressors, they all need the basics.

1. Peek at the performance

Take a peek at the performance of your compressors to ensure you're getting peak performance. Compare actual flow rate output with the rated output. Test the power draw per CFM produced to make sure you're on track. Check air pressure settings and check the blowout rate set point. You should also verify the hand off of variable speed trim units to the baseline units.

2. Evaluate electrical effectiveness

Evaluate the electrical effectiveness of your compressed air system. Check the amperage draw, verifying the service voltage with all your compressors running. Be sure to tighten any loose connections as well.

3. Make sure mechanicals are magnificent

Grease non-sealed motor bearings. Check motors for pits, corrosion or loose connections. Inspect the thrust bearings and drive gears. Look over belts for wear and tear, as well as proper tension. Visually check the oil and have your oil tested by a qualified laboratory at least once a year. For large systems, change the oil at least once a year and clean particles from the case.

4. Always address air leaks

Regularly tag and fix air leaks in the system, which can cause performance issues and energy waste. For water-cooled systems, check water quality and keep all the passages clean and free of obstruction. Depending on what kind of compressor you operate, check guide vane linkage assembly, compressor suction or discharge valves, and the operation of the air lubricant separator as well.

Don't blow the opportunity to save energy and get better performance out of your compressed air system. Build your maintenance plan today.