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.
1 Answer
Variable speed drive air compressor
1 Answer
SR motor stall fault
2 Answers
separator temp 224ºF
1 Answer
Screw Compressor High Temperature
1 Answer
screw compressor high temperature
1 Answer
screw air compressor problem (electrical side)
1 Answer
rotary screw compressor and oil carry-over.
1 Answer
Quincy QSI 370 scavenge line issues
1 Answer
Quincy QSI-370 over temperature
1 Answer
Quincy 325 - no oil pressure
4 Answers
Problems with rotary screw compressor
1 Answer
Oil in air - not improving with new separator
1 Answer
minim flow
2 Answers
Load un-load pressure too low
4 Answers
Kaeser Compressor will not load
2 Answers
Kaeser AS30 will not load
2 Answers
IR UP6 - rotary screw compressor problem
1 Answer
Ingeniero Juan Ortega
1 Answer
High Temp during loading of compressor
2 Answers
High oil consumption on Atlas Copco GX11 compressor
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