The failure of the fire pump to start may be due to a problem with the power supply. It often shows that there is a problem with the wiring, the connector is not reliable, whether the switch is in tight contact, and whether the fuse is blown. Inspection is recommended for corrective repairs.

 

 

 

The failure of the fire pump to start may be due to the mechanical failure of the pump itself, which is mainly manifested in the fact that the packing is too tight or the impeller and the pump body are blocked by debris; the pump shaft, bearing, and leakage reduction ring are rusted; It is recommended to check, loosen the packing, clear the water diversion groove; disassemble the pump body to remove sundries and rust; remove the pump shaft for calibration or replace it with a new one.

 

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