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Ⅰ.Leakage

Cause 1：The worn shaft causes the can damaged.

Solutions:1.Test the motor resistance. If it is normal, replace the shielding cover- rotor assembly.

2.If the motor is burnt out, return it to the factory for maintenance

Cause 2:During the maintenance of the water pump, the sealing gasket is poorly installed and deviated

Solution:1.Reinstall the gasket.

Ⅱ.Burning

Cause 1: Burning caused by clamping stagnation and rotor locked.

Solution:1.Return to the factory for maintenance and change a new motor.

Cause 2:Short circuit and burning in interturn.

Solution: 1.Return to the factory for maintenance and change a new motor.

Cause3:The external water causes the burning.

Solutions:1. Return to the factory for maintenance and change a new motor.

2.Pay attention to external water protection during use

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