Atlas Copco Oil-Injected Rotary Screw Compressor GA11VSD

Check that condensate is discharged during loaded operation

Check air filter service indicator

Check the service indicator on the DDx and PDx filters (if provided)

Compressor stopped and air outlet valve closed

Enter the force F needed to create a deflection of 5 mm (0.2 in)

Sign off on the belt tensioning and replacement

WARNING! The operator must apply all relevant Safety precautions

Run the compressor until warm. Stop the compressor, close the air outlet valve and switch off the voltage

Wait a few minutes and depressurise by unscrewing oil filler plug (FC) just one turn to permit any pressure in the system to escape

Wait 5 minutes and remove the oil separator (OS). Clean the seat on the manifold.

Oil the gasket of the new separator and screw it into place. Tighten firmly by hand

Sign off on the oil separator replacement

Warning: This procedure requires trained personnel with PPE!

Cover all parts under the coolers

Remove any dirt from the coolers with a fibre brush?

Warning: Never use a wire brush or metal objects

Clean with an air jet in the reverse direction to normal flow?

Enter the pressure used for air jet cleaning

Compressor stopped and voltage switched off

Cover of air filter removed by turning it anti-clockwise

Was it necessary to clean the cover?

Air filter service warning reset

Sign off on the air filter element replacement