Product Manual

Step Action
12 Stop the compressor and wait a few minutes to allow the oil to settle and the foam
disappears.
13 If the oil level is too low, depressurize the system by unscrewing filler plug (8) one turn
to permit any pressure in the system to escape. Depressurize the air receiver by
opening drain valve (4).
14 Add oil as necessary. The sight-glass should be 3/4 full. Retighten plug (8) and close
drain valve (4) of the air receiver.
6.5 Storage after installation
If the compressor is stored without running from time to time, consult Atlas Copco as protective
measures may be necessary.
6.6 Service kits
Service kits
For overhauling and for preventive maintenance, a wide range of service kits is available. Service
kits comprise all parts required for servicing the component and offer the benefits of genuine
Atlas Copco parts while keeping the maintenance budget low.
Also a full range of extensively tested lubricants, suitable for your specific needs is available to
keep the compressor in excellent condition.
Consult the Spare Parts List for part numbers.
Instruction book
2920 7199 10 71