Atlas Copco Oil Injected Rotary Screw Compressor GA200

Roto-Inject Fluid is a high-quality lubricant for single-stage, oil-injected rotary screw compressors

Stop the compressor, close the air outlet valve and switch off the voltage

Wait a few minutes and depressurise by unscrewing plug only one turn to permit any pressure in the system to escape

Loosen the vent plugs on top of the oil coolers

Drain the oil by removing the drain plugs

Tighten the plugs after draining

Fill the air receiver with oil until the level reaches the filler opening

Grease ABB drive motor of 50Hz Compressor

Grease ABB drive motor of 60Hz Compressor

Grease WEG drive motor of 60Hz Compressor types GA 250 and GA 315 only

Grease WEG drive motor of 60Hz Compressor types GA 90, GA 110, GA 160 and GA 200 every 8000 Hours

WARNING! Stop the compressor and switch off the voltage. The operator must apply all relevant Safety precautions.

Compressor stopped and voltage switched off?

Wait a few minutes and depressurise by unscrewing plug only one turn to permit any pressure in the system to escape.

Use an oil pan to avoid possible oil spillage.

Unscrew oil filters only one turn and wait a few minutes to let the oil of the filter flow back into the oil separator.

Oil filters unscrewed and oil drained?

Check that condensate is discharged during loading

Check oil level. Before starting, the level should be in the middle of the sight-glass

Warning: This service requires trained personnel with PPE!

Check the oil level in the oil collectors

Is it necessary to empty the collectors?

If necessary, empty the collectors and take the oil to the local collection service

Keep the covers of the vessels in place to prevent possible evaporation

Drain condensate from the air receiver

Sign off on the compressor service