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.

• leaking unloader valve1 answer · asked Jun 2014 by Guest
• Atlas Copco ZT160 dT alarm1 answer · asked Jun 2014 by Guest
• Wabco Air compressor will not build above 30psi1 answer · asked Jun 2014 by Guest
• atlas copco xas 96 - oil in air lines3 answers · asked Jun 2014 by Guest
• Sullair 250Q won't shut off1 answer · asked Jun 2014 by Guest
• AtlasCopco Screw Air Compressor GA222 answers · asked Jun 2014 by Guest
• Husky not giving constant air?1 answer · asked Jun 2014 by Guest
• ELEMENT OUTLET TEMP RISING1 answer · asked Jun 2014 by Guest
• high temp on HP element1 answer · asked Jun 2014 by Guest
• SR Drive Fault1 answer · asked Jun 2014 by Guest
• starter feedback contact1 answer · asked Jun 2014 by Guest
• Atlascopco compressor ROTA error1 answer · asked Jun 2014 by Guest
• Atlascopco GA75- Air pressure dropping fast1 answer · asked Jun 2014 by Guest
• kaeser air comperssor problem2 answers · asked Jun 2014 by Guest
• atlascopco xa700 could not load3 answers · asked Jun 2014 by Guest
• rotary screw air compressor(oil flooded)3 answers · asked Jun 2014 by Guest
• Replacement compressor Awaiting answer · asked Aug 2024 by Carl
• Up6 won't stop running Awaiting answer · asked Jul 2024 by Dan
• XAS 97 Atlas Copco towable screwtype compressor unit Awaiting answer · asked Jun 2024 by 7ven
• XAS 97 Portable industrial compressor Awaiting answer · asked Jun 2024 by 7ven
• last shut down shows ROTA Awaiting answer · asked Jun 2024 by Abedla
• Air compressor TMC26-8 EWNA water cooled Awaiting answer · asked Jun 2024 by Nikos
• I hope you can help me or point me in the right direction Awaiting answer · asked Jun 2024 by Jonathan miser
• Condensation forming Atlas Copco GX15 Awaiting answer · asked May 2024 by Mohammed Saeed
• presure switch electrical Awaiting answer · asked May 2024 by Steven Lee

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.