LeROI Rotary Screw Gas Compressor HG24

Ensure the unit cannot be started and system has all pressure removed.

Remove any coupling guards and/or shields.

Clean the front of the compressor thoroughly to prevent dirt from entering the compressor.

Disconnect the lubrication line (tube) from the seal retainer or bearing retainer.

Inspect for restrictions or orifices in fittings and oil passages.

Remove the seal retainer and seal assembly as described in the maintenance manual.

Ensure the oil is properly maintained per the 'Oil and Related Items' section of this manual.

Visually inspect the entire unit for leaks, loose hardware, etc. Correct as required.

Service all equipment (filters, moisture separators, etc.) following the manufacturer’s instructions.

Drain water (condensate) from the oil reservoir.

Close the drain valve securely when oil appears.

Add compressor oil through the gas inlet until the level is at least as high as the bottom of the inlet cavity.

Allow a few minutes for the oil to fill internal clearances.

Add more oil to bring the level back up.

Reinstall the inlet cover plate.

Bolt down the inlet cover plate securely.

Rotate the drive shaft 1⁄2 turn to ensure all moving parts have an oil coating.

Service all equipment (filters, moisture separators, prime mover, etc.) following the equipment manufacturer’s instructions.

Drain condensate (water) from the oil reservoir.

Close the drain valve securely when oil appears.

Check the compressor oil reservoir fluid level.

Add oil to the correct level if necessary. Do not overfill.