540
15
TROUBLESHOOTING
Studio ti 03312 540-04usa
335
3. Gradually loses prime − Suction lift too high
− Air or gas in the fluid
− Air leak at suction
− Worn or damaged pump
− Improve suction pressure
− Eliminate air or gas from fluid
− Locate and repair leak
− Inspect and repair as required
4. Noise − Cavitation
− Solid particles in fluid
− Air or gas in the fluid
− Worn or damaged pump
− Improve system suction pressure, provide
adequate NPDSH
− Install the suction strainer. Clean the suction
strainer
− Eliminate air or gas from fluid
− Inspect and repair as required
Problem Cause Action
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