Two causes of fire fighting pump start failure

2019-06-05

The fire pump, as one of the key equipments for fire safety equipment, cannot start. It is the primary fault in the entire fire safety system. So, what is the reason caused the failure of the fire pump start? What are the key factors?

First: Power supply.
It often has problems with the wiring, the connector is not secure, if the switch is tightly connected, and check the fuse.



Second: Mechanical failure of the pump
Do not switch when starting pump: fill too tightly or between the impeller and pump body and theplug was stuck debris or shaft, bearings, minus leakage ring rust to live, or severe bending shaft. Ruled out: relax fill, dredge flume; disassemble pump body to remove debris, rust; calibration shaft removed or replaced a new shaft. 

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