Atlas Copco Oil-injected Rotary Screw Compressor G 18-125 FF TRI-V/60 FM

Is the air outlet valve closed?

Are the drain valves and the manual drain valve open?

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

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

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.

Sign off on the safety valve testing

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

Sign off on the compressor maintenance

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 the 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?

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

Front door and internal panel removed

Measure the force and deflection

Refer to the sticker on the frame for the values to be measured

Sign off on the belt tension check