Ingersoll Rand Rotary Screw Air Compressor R5.5n 65-145

Drain the coolant into a clean container and cover it

Refill the compressor with coolant

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

Close all air inlets and depressurize the filter housing

Turn the bowl in counter-clockwise direction

Unscrew the bowl completely from the filter head and pull it off

Remove the exhausted element by unscrewing from the filter head

Clean the O-ring seat of the head where you insert the element

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

Isolate the compressor from the system and fully discharge the compressed air within the compressor.

Cleaning / Checking Condensate Drain

Remove tubes from drain assembly.

Remove screen from drain assembly.

Carefully clean screen of debris.

Reinstall screen and reattach tubes to drain assembly.

Replace Premium Coolant (Ultra)

Replace Minimum pressure check valve (MPCV)

Condensate Drain Lines Inspection

Check Condensate drain lines for any issues

Were any condensate drain lines replaced?