Ingersoll Rand Rotary Screw Air Compressor R4i-125 TAS

Check condition of flexible tube used for condensate drainage

Replace flexible tube if necessary

Check that all connecting pipes are properly tightened and fixed

Is the dryer working properly after the above procedures?

Check Connections and hoses for leaks

Check coolant level in sight glass while compressor is running loaded at operating temperature

Is the coolant level within the green area on the decal?

Isolate the compressor from the external air system

Press the emergency stop to vent the separator tank and airend

Ensure the main power disconnect is locked off and tagged

Ensure the compressor is electrically isolated for at least 15 minutes before commencing any maintenance work.

Remove the panels from the compressor.

Use a clean dry cloth to remove dust from the surface of the motor cowl.

Ensure all ventilation slots are free of obstructions.

Inspect Starter box power drive element (PDM) filter element (if applicable)

Inspect Airend/Pressure System/Receiver

Check High Airend Temperature Sensor

Inspect external surfaces of the airend for damage and corrosion

Inspect and test pressure relief valve

Isolate the compressor from the system

Press the emergency stop to vent the separator tank and airend

Ensure the main power disconnect switch is locked off and tagged

Use certified lifting equipment for any required lifting of air compressor parts

Remain aware of nip points, pinch points and other associated hazards

Remove the outer belt guard from the airend support

Loosen the four motor support plate bolts to allow the plate to pivot