Atlas Copco Oil-Injected Rotary Screw Compressor SO G7FF A 10 TM

Is the air outlet valve closed?

Are the drain valves and the manual drain valve opened?

Is the filler plug unscrewed one turn to permit any pressure in the system to escape?

CAUTION! If the valve does not open at the set pressure stamped on the valve, replace the valve. No adjustments are allowed. Never run the compressor without a safety valve.

Does the valve open at the set pressure stamped on the valve?

Sign off on the safety valve testing

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

Compressor stopped and voltage switched off?

Air cooler clean and free of dirt?

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

Sign off on the air cooler cleaning

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

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?