Gardner Denver Air Cooled Compressor EAQQNL

Stand clear of the discharge port

Enter the system operating pressure

Enter the relief valve set pressure

Is the system operating pressure at 75% of the relief valve set pressure?

Manually open the relief valve with the hand lever and check for proper operation

Check for dirt accumulation on the following components

Is cleaning required for any of the components?

Clean the exterior fin surfaces of the cores by blowing compressed air with a nonflammable safety solvent in the opposite direction of the cooling fan air flow

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 for damage.

Observe if the unit loads and unloads properly

Check Panel LED’s for advisories

Select the method used for draining the system

Was the oil drained while 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.