What is an oil injected rotary screw air compressor?

Oil-injected rotary screw air compressors are one of the toughest applications there is for any type of lubricant or coolant.

What is the scavenge line on a rotary screw compressor?

The scavenge line is found on all bigger oil injected rotary screw compressors and plays a crucial part in the removal of oil from the compressed air. Most people know that the oil separator filter is the part that separates the oil from the compressed air. But that is only part of the story. The oil separation process consists of three steps.

Do rotary screw air compressors need a flush?

There are several reasons to perform a flush on a rotary screw air compressor, including: 1. Converting Oil Types Compressor OEMs often standardize on one specific type of oil when filling their compressors.

Why should I Flush my air compressor oil?

Whether performed to avoid compatibility problems when converting to a different type of compressor oil, or to remove residual contaminants or varnish that have accumulated from years of continuous service and oil degradation, flushing is a valuable tool air compressor users can use to avoid more expensive problems down the road.

How do you remove oil stains from a compressor?

If this is the case, an oil drain and turbulent oil flow with fresh oil should be enough to remove the contaminants. Is varnish deposited in the compressor's synchronizing gears or screws? Check with the equipment manufacturer as well as the oil manufacturer about using a detergent.

What should I do if my air compressor is not working?

Warm-Up: Run the compressor with the oil to be replaced until it reaches normal operating temperature (approx. 180°F / 82°C). Drain: While the oil is still warm and free flowing, thoroughly drain all the fluid as possible from the main sump tank, oil cooler, air-end, and fluid lines. Filter Change: Replace the compressor’s oil filter.