Atlas Copco GA 11 Series Compressors

The Atlas Copco GA 11 series air compressors are oil injected rotary screw type air compressors, According to Atlas Copco this series offers the buyer long service life at relatively low cost in energy, and unique features that provide a host of benefits to the buyer and user.

If your GA 11 series air compressor is under warranty, the logical source for help is via the Atlas Copco distributor in your location.

This URL...

...gets you to the main Atlas Copco website from which you navigate to information about support and distributors in your part of the world.

Atlas Copco GA series compressors
GA Series Compressor Photo source:

This page is for you to ask other GA 11 Series compressor users a question about your own GA 11 compressor, or to offer advice when an issue has been posted that you have information about.

As always, before posting your question it would be good if you would review the existing questions and answers about your Atlas Copco GA 11 series compressor, as well as visiting the troubleshooting page for links to air compressor problems common to many brands. Your answer may already be there. If it is not, feel free to post your question using the form below.

Please let other Atlas Copco compressor users know of your experience with the GA 11 series model compressor, and answering any of the questions you can through adding a comment to that posting.

Atlas Copco GA 11 Issues

Having an issue to ask about or share regarding your Atlas Copco GA 11?

Please make sure that your post / question / comment on this particular forum is about Atlas Copco GA 11 compressors. If it relates to another issue it cannot appear on this forum. If in doubt, use the forum on the ASK page.

I work on responses to information and technical requests daily. Please allow up to 24 hours for a response. Thanks. Bill

Here are other visitor's issues with Atlas Copco GA 11 Air Compressors

Please review the existing posts. You may find the solution to your compressor problem has already been posted.

GA 11 FF+ F4 Fuse in T1 blows 
F4 fuse for trafo T1 blows wehen we try to start. Compressor has runned smudly for 4 years and suddenly this happens.

Unloading Valve Not Operating GA110 
Dear Sir , We are using Atlas Capco Compressors of First , Second & Third Generation in our plant . Recently for one of our GA 110 Second generation …

GA 11 0 code 512 Motor Overload  
GA 110 tripped out on motor overload code 512 reset then ran for the day . This morning it tripped out on oil injection element -0 psi perm start max 36 …

How to bump up pressure on GA 11 1 ? 
How to bump up from 100psi to 125psi on a ga 11 1 model screw compressor id#1001348.

Overheat on an Atlas copco GA 1110 
Hi I am having an Atlas copco GA 1110 which we overhoul recently however when we mount it the compressor will work fine for unloaded but the moment it …

GA 11 10 no oil flow when loaded 
Our Atlas Copco GA1110 have the problem when loaded the oil stops flowing through the oil stop valve, it is open, into the rotor casing and then it will …

What does GA110 Failure 20001 mean? 
GA110 Internal Failure 20001 what does that mean ?

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