Atlas Copco Oil-injected Rotary Screw Compressor G 18-125 FF TRI-V/60 FM

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

Front door and internal panel removed

Measure the force and deflection

Refer to the sticker on the frame for the values to be measured

Sign off on the belt tension check

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

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

Depressurise the compressor by unscrewing filler plug one turn to permit any pressure in the system to escape

Remove the plug after the system is depressurised

Depressurise the air receiver by opening drain valve

Remove plug, drain the oil by opening drain valve

Close the valve and refit the plug after draining

Deliver the drained oil to the local oil collection service

Remove oil filter and separator

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

Oil cooler clean and free of dirt?

Upload a photo of the cleaned oil cooler

Sign off on the oil cooler cleaning

Operation of sensors, electrical interlockings and components checked

Temperature shut-down switch tested

The air receiver must no longer be used and must be replaced if the wall thickness is less than the minimum value, specified in the technical documentation of the air receiver

Sign off on the compressor maintenance