Troubleshooting steps
Check oil level immediately, verify oil pump, check oil filter, test sensor
Compressor Error Codes
E04 – Oil Pressure Low
Low oil pressure alarm
Details
Compressor oil pressure is below safe operating level.
Error typealarm
MeaningLow oil pressure
Typical causesLow oil level, oil pump failure, oil filter blocked, sensor fault
SolutionsCheck oil level immediately, verify oil pump, check oil filter, test sensor
Severityhigh
Catalog references
Where this appears
Atlas CopcoE04
Utilities
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FAQ
Common questions
Is the compressor safe to run?
Low oil pressure can cause damage. Check oil level and system before resuming operation.
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Discussion & Experiences
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