Atlas Copco Oil-Injected Rotary Screw Compressor GA15VSD ff

Check coolers, clean if necessary

Remove the air filter element. Clean using an air jet and inspect. Replace damaged or heavily contaminated elements

Check the filter element of the electric cabinet (where applicable). Replace if necessary

Test temperature shut-down function every 1 Year

Replace the filter element of the electric cabinet (where applicable)

On Pack compressors: remove, dismantle and clean float valve of condensate trap

Replace V-belts every 8000 Hours

Have air inlet valve and minimum pressure valve inspected by Atlas Copco every 8000 Hours

Sign off on the compressor maintenance

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: Always stop the compressor, close the air outlet valve and switch off the voltage before starting the cleaning process.

Compressor stopped and air outlet valve closed?

Cover all parts under the coolers.

All parts under the coolers covered?

Remove any dirt from the coolers with a fibre brush. Never use a wire brush or metal objects.

Next, clean with an air jet in the reverse direction to normal flow. Use low pressure air. If necessary, the pressure may be increased up to 6 bar(e) (87 psig).

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

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