Air Compressor Troubleshooting Questions & Answers

Real problems from real compressor rooms, answered in the open so everybody can learn from them. Most of them are about rotary screw compressors — search for your symptom or the model, there's a good chance somebody had it before you.

Can't find it? Ask your question below. I read everything; I answer what I can.

• Joy RPQ800 not making air Awaiting answer · asked May 2019 by Clyde Greenough
• compressor not working Awaiting answer · asked May 2019 by Shailesh prajapati
• Atlas copco GA160 oil pressure goes low in unload,high oil temp Awaiting answer · asked May 2019 by Tanjir Ahmed
• sullair 185H Awaiting answer · asked May 2019 by Doug Smith
• cps 375 Awaiting answer · asked Jan 2019 by josh vandergriff
• gx-11-air-compressor-oil-back-flow-from-air-filter Awaiting answer · asked Jan 2019 by Gaurav Kumar
• ZR250 Atlas copco compressor element Jammed suddenly Awaiting answer · asked Jan 2019 by M. Boopathy
• We use the compr GA55: when we start , after 8-10s the current reduce from 220A to 80A. Normal after 2-3 s ? Why? Awaiting answer · asked Jan 2019 by Dau xuan Phuc
• GA110-FF Awaiting answer · asked Jan 2019 by Robert Hema
• Compressor capacity for 2 kw laser Awaiting answer · asked Jan 2019 by Rakesh S Pachpor
• Compressor capacity for 2 kw laser Awaiting answer · asked Jan 2019 by Rakesh S Pachpor
• Compressor capacity for 2 kw laser Awaiting answer · asked Jan 2019 by Rakesh S Pachpor
• Compressor capacity for 2 kw laser Awaiting answer · asked Jan 2019 by Rakesh S Pachpor
• Compressor capacity for 2 kw laser Awaiting answer · asked Jan 2019 by Rakesh S Pachpor
• Compressor capacity for 2 kw laser Awaiting answer · asked Jan 2019 by Rakesh S Pachpor
• Compressor capacity for 2 kw laser Awaiting answer · asked Jan 2019 by Rakesh S Pachpor
• Compressor capacity for 2 kw laser Awaiting answer · asked Jan 2019 by Rakesh S Pachpor
• alharthi est Awaiting answer · asked Jan 2019 by mohammed farooq
• Compair c20gs Awaiting answer · asked Jan 2019 by Robert
• services of screw compressor(atlas copco) Awaiting answer · asked Jan 2019 by reza rouhani
• Atlas copco GA75vsd Awaiting answer · asked Jan 2019 by Sourav
• air compressor could not unload Awaiting answer · asked Jan 2019 by Engr Hassan
• air-compressor-oil Awaiting answer · asked Jan 2019 by Ramesh
• Atlas copco 75 FF ejects the fuse after three to four starts Awaiting answer · asked Jan 2019 by Ivo
• Element temperatures high Awaiting answer · asked Dec 2018 by Abdur

Ask a troubleshooting question

Describe the compressor (type, brand, model), what you see, and when it started. Phone numbers and email addresses are removed before publishing.