Ingersoll Rand Air Compressor HF50–PE

Change drive belt and gas spring.

Replace the Ultra Coolant at whichever interval occurs first.

It is better to drain the coolant immediately after the compressor has been operating as the liquid will drain more easily and any contaminant will still be in suspension.

1. Stop the machine, electrically isolate and vent all trapped pressure.

2. Place a suitable container close to the drain valve.

3. Slowly remove fill/vent cap.

4. Remove plug from drain valve.

5. Open the drain valve and drain coolant into container.

Strip, clean and re–Grease motor bearings of ODP motors.

Replace sealed bearing on IP55 motors.

Fit replacement electrical contactor tips.

If the air filter indicator locks into red position before the 2000 hour/1 year change out period:

Check the Condition of filter. Change the air filter if needed. Dusty environments require more frequent replacement.

(Indicator should be checked with unit stopped)

COOLANT FILTER CHANGE PROCEDURE

1. Stop the machine, electrically isolate and vent all trapped pressure.

2. Loosen filter with the correct tool.

3. Remove the filter from the housing.

4. Place the old filter in a sealed bag and dispose of in a safe way.

Or as defined by local or national legislation.

Remove the cover plate and any necessary fittings. Clean the interior thoroughly and inspect all internal surfaces.

Pressure vessel inspection frequency may be otherwise defined by local or national legislation.

Separator vessel and air receiver when fitted.

Fully inspect all external surfaces, and fittings. Report any excessive corrosion, mechanical or impact damage, leakage or other deterioration.