Atlas Copco Stationary Air Compressor GR132

Warning: Before carrying out any maintenance, repair or adjustment, stop the compressor, press emergency stop button and switch off the voltage. Close the air outlet valve and open the manual condensate drain valve(s)

Check the main display for readings and messages

Check if alarm LED (3) is alight or blinks

Check if the display shows a service message

Check if the component needs to be replaced, oil changed or drive motor greased

Check if the relevant timer needs to be reset

Check the actual compressor condition including the temperatures and pressures, the status of controlling the compressor (automatic or manual, local or remote) and the status of the compressor start/stop timer (active or not active)

Check that condensate is discharged during loading every 1 Day

Sign off on the daily display check

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

Unscrew bolts and rotate the fans away from the cooler block.

Blow air from the compressor elements compartment through the coolers towards the drive motor compartment.

Ensure that the fans rotate freely.

NOTE! If it should be necessary to wash the coolers with a cleansing agent, consult Atlas Copco.

Remove air filters and inspect.

If an OSD separator is provided: check the oil level in the oil collector every 200 Hours / 1 Months.

Warning: Ensure the compressor is warm before starting the procedure

Compressor stopped and voltage switched off

Depressurized system by unscrewing plug one turn

Vent plugs on top of the coolers loosened

Oil drained by removing the drain plugs

Air receiver filled with oil until level reaches the filler opening

Filler plug reinstalled and tightened

Compressor stopped and voltage switched off?

Valve underneath the air cooler condensate trap opened?

Gaskets of the new filters oiled?

New filters filled with water and fitted?

On OSD90, pre-filter housing unscrewed?

Housing fitted using a new O-ring?

Strainer/restrictors at the inlet of the separator vessels inspected?

Compressor stopped and voltage switched off

Air filter service warning reset using key <<Reset>> in submenu <<Service>>

Sign off on the air filter change