Atlas Copco — During operation
Operation · compressor
From a Atlas Copco operator's manual covering: GA 10 bar, GA 100 psi, GA 125 psi, GA 13 bar, GA 150 psi, GA 175 psi, GA 7.5-8 bar, GA 75, GA5, GA90. Check it applies to your exact model before use.
Applies to: Atlas Copco GA 75
Before you start
- Before carrying out any maintenance, repair or adjustment, stop the compressor, press emergency stop button (S3), switch off the voltage and depressurize the compressor.
Procedure
- Check the oil level during loaded operation; the pointer of the level gauge (Gl) must register in the green range.
- If the level is in the LOW range, press the stop button, wait until the compressor has stopped and switch off the voltage; depressurize the oil system by unscrewing the oil filler plug (FC) one turn a
- If the coloured part of the air filter service indicator (VI) shows full out, stop the compressor, switch off the voltage and replace the air filter element (AF); reset the indicator and the service w
- Regularly check the display for readings and messages; remedy the trouble if alarm LED is alight or blinks.
Source: Atlas Copco operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.