عیب یابی الکتروپمپ ها بر اساس نشانه ها و علل احتمالی

symptom علامت	Possible Causes           علل احتمالی
پمپ در بهترین حالت نیست	Suction lift too great. Insufficient water at suction inlet. Suction inlet or strainer blocked. Suction line not air tight. Suction hose collapsed. Non return valve ball not seating. Mechanical seal / packing drawing air into pump Ejector jet or nozzle blocked or badly worn. Ejector non-return valve ball stuck. Separation tank cover blocked. Compressor pipe leaking air. Compressor not delivering sufficient air. Compressor belt drive faulty.
دیس شارژ کامل صورت نمیگیرد	Incorrect engine speed. Discharge head too high. Suction lift too great. Suction inlet or strainer blocked. Suction line not air tight. Suction hose collapsed. Mechanical seal drawing air into pump. Obstruction in pump casing/impeller. Impeller excessively worn. Delivery hose punctured or blocked.
توقف دیس شارژ بعد از چند لحظه	Suction lift too great. Insufficient water at suction inlet. Suction inlet or strainer blocked. Suction hose collapsed. Excessive air leak in suction line. Mechanical seal / packing drawing air into pump Obstruction in pump casing/impeller. Delivery hose punctured or blocked.
پمپ توان زیادی میکشد	Engine speed too high. Obstruction between impeller and casing. Viscosity and / or SG of liquid being pumped too high.
لرزش شدید پمپ یا افزایش حرارت	Engine speed too high. Obstruction in pump casing/impeller. Impeller damaged. Cavitation due to excessive suction lift.
نشت در محل ابندی یا هوزینگ ها	Mechanical seal damaged or worn.

    Deli