Quincy Compressor QCS 900

Check the visibility of the level indicator

Assess the filter condition of both stages

Replace filter set if main filter stage is clogged

Verify the alarm contact functionality

Identify potential causes for alarm contact activation

Switch off compressor if necessary

Fill test tube at the sample valve

Compare the test tube sample cloudiness with the reference jar

Is the sample clearer than the reference jar?

If the sample is cloudier than the reference jar, change the filter

Switch off compressor if necessary

Inspect hose connections for leaks

Ensure no cleaning agents are used

Check conditions for filter replacement

Remove the plastic bag from the new filter set

Place the new filter set near the unit and retain packaging for disposing of the old filters

Open the service valve and let the liquid drain off to below the level of the filter cartridge