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catherinesheltonAug 12, 2025
What to do if my Sulzer Piranha S10 does not run?
- MMaria WeissAug 12, 2025
If your Sulzer Water Pump isn't running, several factors could be at play. It might be due to a moisture sensor shutdown, which means you should check for loose or damaged oil plugs, or replace a faulty mechanical seal or damaged o-rings. Another reason could be an air lock in the volute; try shaking or raising and lowering the pump repeatedly until air bubbles no longer appear. Also, examine the level control to ensure the float switch isn't faulty or tangled. Check for any jammed objects in the impeller and remove them, adjusting the gap if necessary. Finally, ensure the gate valve is open and that the non-return valve isn't blocked.