Ingersoll Rand Air Compressor EP450

Have recommended spares on hand

Relubrication Interval - 60 Hz (or 9 months, whichever comes first)

1000 hours all TEFC drive motors

2000 hours all ODP drive motors and all fan motors

Read and understood safety instructions?

Are the correct tools available?

Are the recommended spare parts on hand?

Have recommended spares on hand

Is 'CHANGE INLET FILTER' flashing on the screen?

Loosen wing nut on top of inlet filter housing

Lift cover up and away to expose element/s

Before starting any maintenance, be certain the following is heeded.

Have recommended spares on hand

Sign off on the temperature sensor check

Have recommended spares on hand

Separator differential pressure ( Δ P) reaches three times the initial pressure drop or a maximum pressure differential of 12 psi (.8 bar) at full load or if the Intellisys warning CHANGE SEPARATOR ELEMENT is displayed

Run compressor in full load mode and at rated pressure and observe “Separator Pressure Drop” on the CURRENT STATUS display screen

If the display says “xxPSI”, then no maintenance is required. If “ ? ” is flashing on the screen and the display says “CHANGE SEPR ELEMENT”, then the separator element should be replaced

Disconnect the scavenge tube at the airend

Loosen the fitting that holds the scavenge tube into the tank and withdraw the tube assembly

Disconnect the piping from the tank cover. Tag the lines if required