Gardner Denver Screw Air Compressor ECHSHDF

Air and Oil Discharge Temperature

Compressor Oil Inlet Temperature

Oil Cooler Oil Pressure Differential (Air-Cooled Radiator)

Oil Cooler Oil Pressure Differential (Water-Cooled Heat Exchanger)

Oil Cooler Water Pressure Differential (Water-Cooled Heat Exchanger)

Temperature Differential Checks

Stop unit and ensure no air pressure is in the oil reservoir

Wipe away all dirt before removing the oil filler plug

Select the method for draining the oil system

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

Flush the entire system reservoir, oil cooler, mixing valve, and lines if contaminated

Check if the outside surface of the air filter element is evenly coated with dirt.

Remove the wing bolt and lift off the top and filter element.

Vibrate or blow heavy dirt accumulations from the element.

Direct air blast at a slight inward angle and parallel to element pleats.

Is washing required for the element?

Is the filter media or seal at the ends damaged?

Can the element be thoroughly cleaned?

Does the unit load and unload properly?

Drain the moisture trap in the control system

Is moisture noted in the oil level gauge?

Disconnect the unit from the power supply

Remove the relief plug and free the hole of hardened grease

Wipe the lubrication fitting clean

Add grease with a hand-operated grease gun

Leave the relief plug temporarily off