Atlas Copco Industrial Cast Iron Piston Compressor CR15-TS

Retorque the cylinder to the head capscrews

Inspect the compressor valves for leakage or carbon build-up

Was it necessary to clean with a safety solvent?

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 filter replacement

Warning: This procedure requires trained personnel with PPE!

Close the air outlet valve, depressurize and disconnect the hose or pipe from the valve

Start the compressor and run it until it stops automatically

Remove the cover from the air pressure switch and, with the air receiver now under pressure, turn the adjusting screw one turn clockwise to increase the stopping pressure

Switch on the voltage, slightly open the outlet valve and start the compressor

Gradually close the outlet valve while checking the air pressure gauge

If the pressure relief valve has not opened at the pressure specified in Compressor data, it must be replaced by a new one

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

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

The stopping pressure is controlled by adjusting screw

The pressure difference between starting and stopping is adjusted by means of adjusting screw

Upload a photo of the adjusted switch

Sign off on the MDR3 Pressure Switch Adjustment

Note: Use a shorter interval in harsh conditions.

Pulley clamp screws or jamnut torqued?

Lubricant completely drained from the crankcase and replaced after initial 100 Hours of operation?

Belt tension checked every 160 Hourly / 1 Monthly?

Sign off on the maintenance procedure