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
Atlas Copco Ga37 element outlet temperature too high
Awaiting Answer
Kaeser KRD 050 runs too much
1 Answer
Air filter
1 Answer
sullair oil sight glass tube
Awaiting Answer
what oil to use and what brands to use
2 Answers
Oil flowing out of bell housing
Awaiting Answer
How to change oil filter
Awaiting Answer
chalvyn valve
1 Answer
water is coming from air compressor
Awaiting Answer
Loading Unloading kit
Awaiting Answer
compressor not working
1 Answer
oil problem
1 Answer
air compressor screw
Awaiting Answer
Compressor shuts down and the lag compressor takes over system
Awaiting Answer
safety valve blown out
1 Answer
temperature remains on 100 degrees after following instructions
Awaiting Answer
denyo dps 90 rotary compressor
Awaiting Answer
oil free screw compressor
Awaiting Answer
Airpack oil free screw compressor
1 Answer
Only builds a few pounds of pressure.
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