Atlas Copco Oil-Injected Rotary Screw Compressor GA45 FF

Check coolers. Clean if necessary

Remove the air filter element and inspect. If necessary, clean using an air jet. Replace damaged or heavily contaminated elements

Check the filter element of the electric cabinet. Replace if necessary

Replace the filter element of the electric cabinet

Open the manual drain valve (Dm) to clean the filter of the automatic drain

Test the temperature shut-down function

On water-cooled units: any water leakage found?

Warning: Dispose of the collected condensate according to local regulations for oil containing water

Open the condensate sample valve at the side of the compressor for 5 seconds

Re-open the test valve and collect the condensate in the test bottle

Compare the turbidity of the sample with the 15 ppm turbidity reference bottle

Is the turbidity of the test sample more intense than the reference turbidity?

If the turbidity of the test sample is more intense than the reference turbidity, a request for servicing should be initiated, to be carried out within 2 weeks time.

Sign off on the condensate check

Instructions for air-cooled compressors

Stop the compressor, close the air outlet valve and switch off the voltage

Cover all parts under the coolers

Remove the service plates at the fan compartment

Remove any dirt from the coolers with a fibre brush. Brush in the direction of the cooling fins

Also remove any dirt from the fan with a fibre brush

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)

If it is necessary to wash the coolers with a cleaning agent, consult Atlas Copco

Remove the cover used during cleaning

Warning: Always shut off all power to the unit before servicing.

Electronic water drain(s) in working condition?

If not, proceed with the following steps:

Select the type of service kit used

Parts replaced using the service kit

Successful replacement of parts?

Note: If replacement was not successful, report to the maintenance team.

Select the type of lubricant used

Successful application of lubricant?