If a leak is found for movement of piston 2 (secondary leak), the following reasons are possible:
Probable cause | Suggested actions | |
|---|---|---|
1 | System not flushed properly | Flush system for several minutes |
2 | Degassing efficiency is low | Check degasser performance |
3 | Purge valve not closed or defect | Check purge valve |
4 | Blank nut not installed tightly | Tighten or replace blank nut |
5 | Outlet valve leaking (read below) | Replace outlet valve |
6 | Leak at piston 2 or seal in chamber 2 | Inspect piston, replace piston and/or seal |
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id: 3820655243-3