Household pump are widely used in our life, some families will install home pump due to its own demand. However, take charge of with pump failure, sometimes is helpless, don't know how to repair it. Today, small make up for the common faults and introduce the domestic pump pump maintenance method, then everyone can diy.
1, household pump after turning on the power supply.
Most of power plug, leads for power supply and motor windings caused by short circuit.
2, household pump is difficult to start or not start, and accompanied by "buzzing" sound.
Available maintenance small bamboo piece according to the direction of running fast moving blades, if the motor is running quickly, that is to start or start winding damage, should replace or repair the startup winding of the same capacity; If electric hairpin, most of them are mechanical failure of motor and pump head, such as bearing damage, such as impeller jammed.
3, the motor can run, but speed is slow, and chassis overheating and burning smell.
Most is caused by the motor winding short circuit, the motor should be apart, according to the condition of damage with welding, jumper, isolation, rewind and other measures to repair.
4, household pump noise, vibration during operation.
Most is bearing damage or bearing and chassis mismatch, need to open motor to check, and if the bearing damage should be replaced; If bearing "outside running round", is used for the mating surface of the pump housing can flower; If bearing "circle", but to the motor shaft wear and tear parts adopt flower processing, serious wear and tear, and adopt the method of surfacing welding before turning to repair.
Above is the household pump common faults and maintenance methods of the related content, you can want to remember, once encounter the above phenomenon, can be in accordance with the above method, troubleshooting, instead of waiting for the arrival of the maintainer. Of course, if I am not sure, that still have to wait for the guy's help, lest cause more damage to pump.
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