Ingersoll Rand Air Compressor EP50–PE

Check the coolant level and replenish if necessary.

Visual check of machine for any leaks, dust build up or unusual noise or vibration

Report immediately, contact Ingersoll Rand authorized distributor for assistance if in doubt

When compressor is receiver mounted

Drain air receiver of condensate, or check that automatic drain is operating.

Visual check condition of package pre–filter

Sign off on the daily air compressor maintenance

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.

Warning: High pressure air can cause injury from flying debris. Ensure the strainer ball valve is completely closed and pressure is released from the valve prior to cleaning.

Close the strainer ball valve completely to isolate it from the air receiver tank.

Press the TEST button on the timer to vent the pressure remaining in the valve. Repeat until all pressure is removed.

Remove the plug from the strainer with a suitable wrench. If you hear air escaping from the cleaning port, STOP IMMEDIATELY and repeat steps 1 and 2.

Remove the stainless steel filter screen and clean it. Remove any debris that may be in the strainer body before replacing the filter screen.

Replace plug and tighten with wrench.

When putting the Electric Drain Valve back into service, press the TEST button to confirm proper function.

Sign off on the Electric Drain Valve Maintenance

Warning: Always stop the machine, electrically isolate and vent all trapped pressure before starting any maintenance procedure.

Check the condition of the air filter indicator. Is it in the red position?

If the air filter indicator is in the red position, replace the air filter.

Coolant Filter Change Procedure

Loosen filter with the correct tool.

Remove the filter from the housing.

Dispose of the old filter in a safe way.

Clean the mating face of the housing.

Remove the new Ingersoll Rand replacement filter from its protective package.

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.