Ingersoll Rand Air Compressor EP250

Have recommended spares on hand

Ensure the compressor is isolated from the compressed air system by closing the isolation valve and venting pressure from the drip leg

Ensure the main power disconnect switch is locked open and tagged

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

The flexible hoses that carry coolant to and from the oil cooler may become brittle with age and will require replacement.

Have your local Ingersoll Rand distributor check them every 2 years.

Are the coolant hoses in good condition?

Have recommended spares on hand

Enter the 'Injected Temperature' from the CURRENT STATUS display screen

If the temperature is less than 120°F (49°C), continue to run the machine.

When the temperature is greater than 120°F (49°C), observe “Coolant Filter” on the screen.

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

3) Have recommended spares on hand.

Inspect Discharge temperature (air)

Inspect Separator element differential

Inspect Air filter Delta P (at full load)

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

Have recommended spares on hand

Use a suitable device and loosen the old element. Use drain pan to catch any leakage during removal. Discard old element.

Wipe the sealing surface of the filter with a clean, lint-free rag to prevent the entry of dirt into the system.

Remove the replacement element from its protective package. Apply a small amount of clean lubricant on the rubber seal and install the element.

Screw element/s on until the seal makes contact with the head of the filter assembly. Tighten approximately one-half turn additional. Start unit and check for leaks

Caution! Improper maintenance of coolant filter can cause compressor damage.