Applicable Systems
GA Series Compressed Air System
Symptoms
The compressor reports an oil circuit blockage. The lubrication oil circuit is partially or fully blocked.
Possible Causes
- Oil filter or strainer completely blocked
- Oil passage restricted by varnish or deposits
- Oil line kinked or crushed
Troubleshooting Steps
- Step 1: Check the oil filter and strainer for blockage
Filter and strainer are clear - Step 2: Inspect oil passages for restriction
Passages are clear and flowing - Step 3: Verify oil lines for damage
Lines are intact and unobstructed
How to Reset
To reset: Clear the oil circuit blockage, then clear the alarm.
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Source: Atlas Copco Compressor Manual, Atlas Copco AB
Category: Hydraulic & Pneumatic
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