Atlas Copco Oil-Injected Rotary Screw Compressor G11-125 FF

Drain the condensate from the air receiver after stopping

Use manual drain valve for condensate draining

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

Atlas Copco Roto-Xtend Duty Fluid used?

Service the instrument block: Thermostatic and MPV kit

Check and clean the inlet valve. Use the unloader kit

Sign off on the compressor maintenance

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

Total running hours of the belt

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

Warning: Ensure the compressor is stopped and the air outlet valve is closed.

Depressurised by unscrewing oil filler plug one turn?

Depressurised the filter by opening its drain valve (for floor-mounted units)?

Depressurised the air receiver by opening condensate drain valve (if compressor is fitted onto an air receiver)?

Warning: A whistling noise will warn you if the bowl is not fully depressurised. If this occurs, the bowl should be screwed back and the venting should be repeated.

Removed and discarded the filter element?

Cleaned the bowl and replaced its O-ring?