Guided air compressor troubleshooting

Answer with what you actually observe on the machine. Each answer opens the follow-up questions that matter for that symptom — a clamp-meter reading, a separator differential, a hold test — and the flow narrows to the most likely causes, how to confirm each one, and the service procedure to work through.

Type the model code or serial off the data plate and we fill in the make and series — or pick them yourself. Either way the results add the fluids, controller menus and known quirks for that specific package.