Gardner Denver Base Mounted Compressor L110A

Shut down the compressor and relieve the system of all pressure

Disconnect, lockout, and tagout the power supply to the compressor package

Ensure no oil is spilled during the procedure

Remove oil residue and other deposits from the compressor coolers

Inspect for leaks and address any spilled oil immediately

Turn off the screw compressor unit and secure it against accidental restarts

Ensure the demister vessel is depressurized

Ensure the compressor is not powered before starting work.

For L90RS-L132RS models, disconnect the system from the mains and wait 10 minutes before touching electrical components.

Press the STOP button on the control panel and wait until the compressor stops and is depressurized.

Check that the pressure gauge shows no more than 4.4 PSI.

Slowly open the screw plug with integrated air vent slots to relieve any residual pressure.

Set the on-site main switch to '0' (OFF) and secure it against being switched on.

Be cautious of hot surfaces when performing checks and maintenance.

Inspection and Replacement Tasks

Ensure the compressor is not powered before starting maintenance.

For L90RS-L132RS models, disconnect the system from the mains and wait 10 minutes before touching electrical components.

Press the STOP button on the control panel and wait until the compressor stops and is depressurized.

Verify the pressure gauge shows no more than 4.4 PSI.

Relieve the compressor unit by slowly opening the screw plug with integrated air vent slots.

Set the on-site main switch to '0' (OFF) and secure it against being switched on.

Be cautious of hot surfaces when performing maintenance.

Use appropriate safety equipment, including hearing and eye protection.

Ensure all safety precautions are followed when performing the PRV check on an operating machine.

Testing the Pressure Relief Valve

Select the method used for testing the valve

Is the pressure relief valve closing properly and not leaking?

Close the doors of the compressor.

Warning: Danger when cleaning system parts with compressed air

Ensure no people are in the vicinity before using compressed air

Caution: Fire hazard from oil residues

Remove oil residue and other deposits from compressor coolers

Blow off the screw compressor with compressed air

Blow off the following components

Remove and clean the dirt trap strainer