Gardner Denver Air Cooled Compressor EBQQNE

Check for 'CHANGE AIR FILTER' message display

Inspect the filter element for cleaning necessity

Soak the element in warm water with mild nonsudsing detergent for 15 minutes

Select the method used to drain the oil system

Was the oil drained when hot to prevent varnish deposits?

Is the drained oil and/or oil filter element contaminated with dirt?

Flush the entire system: reservoir, oil cooler, mixing valve, and lines if contamination is present.

Inspect the oil separator elements for dirt accumulation and replace if necessary.

Contact the factory for recommendations if varnish deposits exist.

Change the compressor lubricant. Under adverse conditions, change more frequently.

Upgrading to a Longer Life Lubricant

Thoroughly drain system: Drain oil from air end and cooler while hot.

Break low point connections and drain oil from pipe runs.

Dump oil from the filter and reinstall used filter.

Fill the system with a 50 percent charge of the new lubricant.

Check for dirt accumulation on components

Is cleaning required for any component?

Clean the exterior fin surfaces of the cores if required

Ensure the unit is completely off and no air pressure is in the oil reservoir.

Disconnect, tag, and lockout power supply to the starter.

Remove screws holding the top plate to the separator housing.

Lift the top plate from the separator housing.

Lift the separator from the separator housing.

Separator Inspection and Replacement

Inspect the separator and o-ring for damage.