Atlas Copco Oil Injected Rotary Screw Compressor G4FF

Warning: 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?

Dirt removed from the cooler with a fibre brush?

Did you use a wire brush or metal objects?

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

Sign off on the cooler cleaning

Warning: Only trained personnel should perform this procedure

Is the dryer stopped (if applicable)?

Is the air outlet valve closed?

Are the drain valves open (if applicable)?

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

Valve testing on a separate compressed air line

Sign off on the safety valve testing

Drain the condensate from the air receiver after stopping

Apply manual drain valve for drain condensation

Drain condensate from the oil separator vessel every 50 Hours / 1 Week

Check the belt tension after 50 running hours

WARNING: Ensure the compressor is stopped, the air outlet valve is closed, and the voltage is switched off before starting.

Compressor stopped and air outlet valve closed?

Front panel and top panel of the compressor housing removed?

Filter cover (AF) unscrewed and filter element removed?

Old air filter element discarded?

New element fitted and filter cover screwed on?

Enter the current hour reading of the compressor

Warning: This procedure requires trained personnel with PPE!

Select the ambient temperature range

Select the element outlet temperature range

Based on the selected temperature ranges, follow the appropriate exchange interval

Ambient temperature - up to 35°C (95°F) -- Element outlet temperature - up to 100°C (212°F): Exchange interval is 8000 Hours / 2 Year

Ambient temperature - from 35°C (95°F) up to 40°C (104°F) -- Element outlet temperature - from 100°C (212°F) up to 105°C (221°F): Exchange interval is 6000 Hours / 2 Year

Ambient temperature - above 40°C (104°F) -- Element outlet temperature - above 105°C (221°F): Exchange interval is 5000 Hours / 2 Year