Atlas Copco Industrial Cast Iron Piston Compressor CR15TS120H46V3PS

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?

Use a shorter interval in harsh conditions

Torque the pulley clamp screws or jamnut

Completely drain lubricant from the crankcase and replace after initial 100 Hours of operation

Check the belt tension every 160 Hourly / 1 Monthly

Sign off on the maintenance procedure

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 Adjustment of MDR4S pressure switch and Adjustment of MRD3 pressure switch

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

If the compressor unloads before the specified opening pressure is reached, repeat the procedure as mentioned from step 3

Manually operate the pressure relief valves

Clean cooling surfaces of the intercooler, aftercooler, and compressor

Check for air leaks in the compressor and air distribution system

Sign off on the compressor maintenance

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