Expert Troubleshooting Desk
Troubleshooting Q&A
Real-world air compressor problems — answered by an independent expert.
No manufacturer bias. No generic advice. Practical diagnostics only.
Before You Ask
This Q&A is for industrial and commercial air compressor troubleshooting questions. Please include:
- Compressor type (rotary screw, piston, diesel portable)
- Brand & model (if known)
- Symptoms and alarms
- What you've already checked
DIY, hobby, and consumer compressors are outside the scope of this resource.
Answered Questions
Browse the archive of real troubleshooting questions and expert answers.
Awaiting Answer
Sullair
Awaiting Answer
Sullair 375h compressor making noise when holding pressure
Awaiting Answer
Oil free compressor
Awaiting Answer
Power System PS15000
1 Answer
Ingersoll Rand High Temp Shutdown
Awaiting Answer
Alas ZA6 tripped due to motor overload
Awaiting Answer
Air compressor starts, builds air
Awaiting Answer
Compressor overloading
Awaiting Answer
900/1150c control pressure
Awaiting Answer
1998 atlas copco xas 96 wont stay running
1 Answer
oil discharge from airfilter
Awaiting Answer
ATLAS ZR 630 tripped due to overload motor
1 Answer
ATLAS ZR 630 tripped due to motor overload
Awaiting Answer
ABAC compressor fault
Awaiting Answer
what couplings?
Awaiting Answer
oil discharged from air filter
Awaiting Answer
Kaeser air dryer TA 11 clogged.
Awaiting Answer
Comppressor Atlas Copco Ga18VSDFF - FAULT 113
Awaiting Answer
GA132 srew compress trip
Awaiting Answer
Atlas copco lt5
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