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
IR UP6-15 compressor, oil coming out of air filter
3 Answers
oil in air line outlet
1 Answer
Oil leaks from air filter GX11 FF
1 Answer
Fault emergency stop
Awaiting Answer
Hello I have a sullair 375 portable air compressor. I can't get the thing to sta
2 Answers
Hello I have a sullair 375 portable air compressor. I can't get the thing to sta
1 Answer
Atlas copco compressor GA-45 motor drive end bearing failure
3 Answers
Low Lube Oil Pressure
Awaiting Answer
pulley's and RPM's
Awaiting Answer
Pressure in crankcase
1 Answer
air comp continue loading?.i am replaced intake&,solenoid valve& pressure switch
2 Answers
Air compressor continues loading
1 Answer
oil low level problem
Awaiting Answer
GX11FF over heating
Awaiting Answer
GA 11
1 Answer
oil leak from air inlet filter
Awaiting Answer
C/H won't build more than 50 psi.
Awaiting Answer
I-R 2475, leaking air out of a bleed hole on the pressure switch
1 Answer
oil in air supply
1 Answer
XATS CD7 800
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