Atlas Copco Stationary Air Compressor ZT22

Coolers checked and cleaned if necessary?

Stop the compressor and switch off the voltage

Remove filler plug (FC). Drain the compressor sump by opening drain valve (Dmo). Close the valve after draining

Remove the oil filter (OF). Clean the filter seat, oil the gasket of the new filter and screw it into place until the gasket contacts the seat. Then tighten by hand

Fill the compressor sump to the middle of the oil level sight-glass (SG) with oil

Run the compressor for a few minutes. Stop the compressor. If necessary, top up the gear casing with oil to the middle of the sight-glass (SG)

After carrying out the maintenance operations of the related service plan, the service warning must be reset

Sign off on the oil and oil filter change

Warning: Always check the display and remedy the trouble if alarm LED is alight or blinks.

Is the main screen indicating the compressor outlet pressure?

Is the status of the compressor displayed?

Are the functions of the keys below the display working?

Is there a service message displayed?

Describe the service message if any.

Did you carry out the service actions of the indicated plans or replace the component and reset the relevant timer?

Sign off on the daily compressor display check.

WARNING! Never run the compressor without safety valves. No adjustments are allowed.

Safety valves present and functional

Enter the pressure at which the valve opens

If a valve does not open at the pressure specified in section 7.2, consult Atlas Copco.

Sign off on the safety valve testing

Compressor stopped and voltage switched off

Air filter cover removed and filter element removed

Cover cleaned and filter element discarded

New element and cover installed

Service warning reset after carrying out the service actions of the related service plan