Fault External oil leakage
Cause Oil drain valve broken or thread loctite failed
Remedy Replace the oil drain valve or re-loctite the thread.
Cause Oil sight glass broken or sealing O‑ring and gasket failed
Remedy Replace the oil sight glass kit.
Cause Oil casing sealing gasket failed or casing broken
Remedy Replace the oil casing sealing gaskets or replace the oil casing.
Cause Oil leakage at the shaft seals
Remedy Replace the shaft seals.
Cause Exhaust port blocked or the over-pressure valve thread loctite failed
Remedy Clear the exhaust line or re-loctite the valve thread.
Cause Plug seals failed or not fasten enough
Remedy Replace the plug seals or fasten the plugs.
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300956027_002_A0 - 03/2022 - © Leybold
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