Atlas Copco Oil-Injected Rotary Screw Compressor G11

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

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

Unscrew filler plug one turn to permit any pressure in the system to escape

Test the valve on a separate compressed air line

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

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 voltage is switched off before starting the procedure

Compressor stopped and air outlet valve closed

Front door, internal panel, top cover and pulley protection removed

Belt tension adjusted by turning tensioning nut

Enter the force and deflection values

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