Ingersoll Rand Air Compressor HP400

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

3) Have recommended spares on hand.

The screen/orifice assemblies are similar in appearance to a straight tubing connector and will be located between two pieces of 1/4 inch O.D. scavenge line tubing.

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.

Follow these precautions to minimize damage from static electricity.

Make the least possible movement to avoid building up static electricity from your clothing or tools.

Discharge potential static electricity by touching (grounding) yourself to the starter box.

Handle circuit boards only by their edges.

Chloride < 50 ppm; Nitrate < 2 ppm

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

If 'CHANGE COOLANT FILTER' is displayed, the filter should be replaced

Sign off on the coolant filter check

Safety Instructions: Read Safety Instructions, Use correct tools, Have recommended spares on hand.

Suitable device used to loosen the old element

Drain pan used to catch any leakage during removal

Sealing surface of the filter wiped with a clean, lint-free rag

Replacement element removed from its protective package

Small amount of clean lubricant applied on the rubber seal

Element screwed on until the seal makes contact with the head of the filter assembly