Atlas Copco Oil-Injected Rotary Screw Compressor GA37-7.5

Is the outside of the electric motor clean for efficient cooling?

If necessary, remove dust with a brush and/or compressed air jet

The bearing at the non-drive end side is greased for life

The bearing at the drive end side is lubricated by the oil system

Sign off on the bearing maintenance

Check air filter service indicator

Check that condensate is discharged during operation

On water-cooled units: check for cooling water flow

Condensate discharged when pressing the test button on top of the electronic water drain?

On compressors with integrated dryer

Compressor stopped, air outlet valve closed and voltage switched off?

Any dirt removed from the condenser inlet with a vacuum cleaner?

Cleaned with an air jet in the reverse direction of the normal flow?

Use low pressure air. Keep the compressed air nozzle more than 30 cm away from the condenser to avoid damaging the of condenser fins

Dust removed from inside the dryer, e.g. with a vacuum cleaner?

Do not use water or solvents to clean the condenser

Sign off on the monthly maintenance

Is Atlas Copco Roto-Xtend Duty Fluid used?

Replace the oil separator element

The oil separator element must also be replaced when the pressure drop over it exceeds 1 bar (14.5 psi).

Enter the pressure drop while the compressor is running loaded and preferably with a stable working pressure.

Is pressure difference monitoring available?

Any visible damage or corrosion on the oil separator vessel?

Enter the minimum wall thickness of the oil separator vessel.

Sign off on the 8000 Hourly Oil-Injected Rotary Screw Compressor Maintenance

Warning: Depressurise the compressor before removing the valve

Operate the safety valve by unscrewing the cap one or two turns and retighten it

Depressurise the compressor before removing the valve

Test the valve (SV) on a separate air line

Check if the valve opens at the set pressure stamped on the valve

Warning: No adjustments are allowed. Never run the compressor without safety valve

Sign off on the safety valve testing