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
II Nd stage overall retio problem
1 Answer
TMC 54-10 EWNA SCREW COMPRESSOR LOW CAPACITY
1 Answer
XAS 77 SHUTTING OFF RUNNING HOT
1 Answer
will not shut off with the switch after installing new pumps and injectors in a xas185
1 Answer
TMC 65/13 EWNA BELT TYPE
1 Answer
Ingersoll 375 cfm 1990 model disconnect from engine
1 Answer
ga-160-motor-drive-motor
Awaiting Answer
Portable Air Compressor not starting
1 Answer
Atlas Copco XAS 85 low volume, slow to build air pressure
1 Answer
GA200 atlas copco screw compressor oil injection
1 Answer
IR UP 5-22
Awaiting Answer
oil-oops
Awaiting Answer
sullair 185 builds pressure,but doesn't have much volume
1 Answer
IR SSR-EP200/50 Air Compressor
Awaiting Answer
ingersoll-rand-air-compressor
Awaiting Answer
strange noise atlas copco GA160
Awaiting Answer
tmc-54-85-internal-pressure-problem
Awaiting Answer
TMC 54-85 Internal Pressure problem
Awaiting Answer
Inlet Valce Chattering during Unload Running - in Screw Compressor of 75KW
Awaiting Answer
Kaeser SK 26
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