Ingersoll Rand Rotary Screw Air Compressor R7.5n 65-145

Drain the coolant into a clean container

Cover the container to prevent contamination

Refill the compressor with coolant

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?

Clean condenser with compressed air, do not damage fins

Is the dryer working properly after maintenance?

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

Inspect and test pressure relief valve

Inspect Airend/Pressure System/Receiver

Check High Airend Temperature Sensor

Inspect external surfaces of the airend for damage, corrosion, and abrasions

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