5 Signs Your Pump Needs Servicing Before It Fails
A sudden rise in electricity consumption for the same output is often the earliest sign that a pump is working harder than it should — usually due to wear in the impeller or bearings.
Unusual noise or vibration during operation, especially a grinding or knocking sound, typically points to bearing wear or cavitation and should never be ignored.
A drop in discharge pressure or flow rate, even when the power supply is normal, suggests wear, clogging, or an air leak in the suction line.
Frequent tripping of the motor protection device is a warning that the motor is overheating — check for voltage issues, blocked cooling, or a failing capacitor.
Visible leaks at seals or joints should be addressed immediately, since a small leak today is often a seized pump tomorrow. A basic annual service catches most of these before they become breakdowns.