Atlas Copco Oil-injected Rotary Screw Compressor G18FF

Warning: Ensure the compressor is stopped and the voltage is switched off before proceeding

Total running hours of the belt

The values to be measured are indicated with a sticker on the frame

Operation of sensors, electrical interlockings and components checked

Temperature shut-down switch tested

Is the wall thickness of the air receiver less than the minimum value specified in the technical documentation?

If yes, the air receiver must no longer be used and must be replaced.

Sign off on the compressor maintenance

Compressor stopped and air outlet valve closed

Front panel and top panel of the compressor housing removed

Filter cover (AF) unscrewed and filter element removed

New element fitted and filter cover screwed on

Enter the current hour meter reading of the compressor

Inspect the air filter. Clean if necessary every 500 Hours

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

Depressurize the air receiver by opening drain valve

Depressurize the compressor by unscrewing filler plug one turn to permit any pressure in the system to escape. Remove the plug after the system is depressurized

Wait 5 minutes for the foam in the oil collector to disappear

Check the oil level through the sight-glass. If the oil level is lower than the minimum level, add oil until the maximum level is reached

Never mix oils of different brands or types. A label, indicating the type of oil filled ex-factory, is attached on the air receiver/oil tank

Before carrying out any operation on the machine, ensure that the electric power supply has been disconnected and that the machine has been depressurized

Warning: Always stop the compressor and switch off the voltage before starting the cleaning process.

Compressor stopped and voltage switched off?

Dirt removed from the air cooler?

Warning: Never use a wire brush or metal objects for cleaning.

Sign off on the air cooler cleaning