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
High Tempreture Chicago pneumatic compressor CPE 150
1 Answer
Atlas copco GA55 air compressor oil leaking from unloading valve
1 Answer
185cfm John Deere compressor - coupling
1 Answer
XAS85 oil type and quantity
1 Answer
High oil temp boge comp
2 Answers
high sump pressure
2 Answers
Atlas Copco ZR250 oil & air leaking through breather
1 Answer
Chicago pneumatic Road compressor
1 Answer
Kaeser c sdx 137 is going over temp off load and cooling down on load?
1 Answer
Ceccato CSM 15 DX Maxi fails to restart after air is used up
1 Answer
Thaheer
1 Answer
Atlas Copco GA 55+ high element temperature
1 Answer
Please my question is vessel pressure too hgh to start
1 Answer
Bauer o13 diesel compressor not building pressure
1 Answer
atlas copco xah 236 compressor not get load
1 Answer
Low-Air end temperature
1 Answer
LeRoi 185
2 Answers
TMC 54-85 EANA internal pressure issue
1 Answer
ZT 250 ff atlascopco compressor does not start showing alarm of oil pressure shutdown
1 Answer
Kaeser air compressor
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