Atlas Copco Oil-Water Separator OSC 1250

If compressor is not operational, report the issues to the maintenance team and stop the procedure

Collect the condensate in the test capsule

Turbidity of the sample compared to the 10 ppm reference?

Sign off on the condensate check

Stop the compressor and close the air outlet valve. Switch off the voltage. Depressurize the outlet piping by opening the manual condensate drain.

Remove the lid of the housing and take out the oleophilic filter.

Is cleaning of the inside of the condensate treatment device necessary?

If cleaning is necessary, clean the inside of the condensate treatment device with water and tissue. Do not use any form of soap or detergents as they could contain dispersants which deteriorate the ability to break oil/water emulsions.

Remove the diffuser and pull out the mufflers.

Fit the new mufflers and diffuser.

Fit the new filter (white label), observing the position. Do not push the filter below the water surface.

Sign off on the filter replacement

Open the test valve and empty the cartridge into a bucket

Remove the screws of the cartridge and pull it away from the housing

Remove the ball valve at test outlet and place it to the new cartridge

Remove the plugs from the new cartridge and place them to used one

Place the cartridge near housing and start filling the cartridge with clean water

Push the cartridge into the housing and secure it with screws

Pour back the drained condensate into the housing

Fill the housing with clean water till water starts flowing out of condensate outlet

Inspect for leaks at the connection between housing and cartridge