Atlas Copco Stationary Air Compressor GR110

Stop the compressor before greasing

Recommended grease: Esso Unirex N3

Quantity: 70 g per bearing for ABB motors type M2CA 280-4

90 g per bearing for ABB motors type M2CA 315-4

40 g per bearing for Siemens motors type 1LA6 280/315-4

20 g per bearing for Siemens motors type 1LA8 315/317-4

The bearings of the motors must be replaced after every 24000 Operating Hours;

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 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

Stop the compressor and switch off the voltage

Open the valve underneath the air cooler condensate trap

Oil the gaskets of the new filters

On OSD90, follow the steps below:

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.

Check the oil level in the oil collector every 200 Hours / 1 Months if an OSD separator is provided.

Compressor inspected by an Atlas Copco Service representative?

Operation of sensors, electrical interlockings and components tested by an electrician?

If an OSD separator is provided:

Filter below separator vessel replaced every 6000 hours / 1 Year?

Sign off on the compressor maintenance