Atlas Copco Industrial Cast Iron Piston Compressor CR5TS80V23V1PS

Warning: Always ensure the compressor is turned off and fully depressurized before starting any maintenance tasks.

Check lubricant levels several minutes after stopping

Drain and replace contaminated lubricant

Drain moisture from the receiver tank, drop legs, and air traps

Visually inspect the compressor and safety guards

Check for unusual noise or vibration

Check pressurized components for rust, cracks, or leaks

Sign off on the maintenance tasks

Retorque the cylinder to the head capscrews

Inspect the compressor valves for leakage or carbon build-up

Is cleaning with a safety solvent necessary?

Warning: Switch off the voltage before removing the cover of the switch

Is the air pressure switch pressurized?

Reinstall the cover after an adjustment has been made and before the voltage is switched on again

Is the maximum pressure controlled by adjusting screw?

Turn the screw to adjust the maximum or stopping pressure

Is the pressure difference adjusted by means of screw?

Turn the screw to adjust the pressure difference

Sign off on the MDR4 Pressure Switch Adjustment

Warning: Ensure the compressor is stopped before starting the procedure

Cap on top of the cover unscrewed?

Cover and filter element lifted off?

No dirt dropped inside the suction silencer?

Filter chamber and cover cleaned with a damp cloth?

New element, cover and cap installed?

Sign off on the air intake filter replacement

Inspect the pressure switch diaphragm and contacts

Inspect the contact points in the motor

Inspect the contact points in the starter