Tabla de contenido
5 El motor está caliente.
GB
PROBLEM
1 The pump doesn't start
2 The pump works.
3 The pump does not deliver
as per performance curve
4 The pump vibrates.
5.1 El líquido es demasiado
denso.
5.2 La conexión eléctrica es
errónea.
5.3 El rotor toca el cuerpo o
hay cuerpos extraños.
5.4 El eje de la bomba está
deteriorado.
5.5 El cojinete está deteriora-
do.
POSSIBLE SOURCE
1.1 Power failure.
1.2 Seized impeller.
22.1 The impeller is damaged.
2.2 The manual delivery valve
is closed.
2.3 Clogged suction.
2.4 The transmission joint is
damaged.
3.1 Fluid is too dense.
3.2 Clogged delivery pipe.
3.3 Clogged suction.
3.4 The impeller is damaged.
3.5 Damaged pump body.
3.6 Electrical motor is wrongly-
connected.
3.7 The electric motor is da-
maged.
3.8 The wearing bushing is
damaged.
4.1 Suction clogs while wor-
king.
4.2 Damaged pump shaft.
4.3 The impeller touches the
pump body.
4.4 The bushing is worn out.
4.5 The bearings are worn
out.
4.6 Incorrect installation.
5.1a No se aplica solución.
5.2a Comprobar la tensión de alimentación y la conexión en
el motor.
5.3a Abrir la bomba y verificar.
5.4a Abrir la bomba, desmontar el motor y revisar el eje de la
bomba y que su rotación sea concéntrica.
5.5a Comprobar el estado o sustituir el cojinete.
SUGGESTION
1.1a Check the electrical power circuit and supply
1.2a Disassemble the pump body and check.
2.1a Disassemble the pump and check the impeller.
2.2a Open the delivery valve and/or check the
delivery pipes.
2.3a Check and clean.
2.4a Disassemble the motor and check.
3.1a No solution.
3.2a Check and clean.
3.3a Check and clean.
3.4a Replace the impeller.
3.5a Disassemble the pump body and check.
3.6a Check the electrical connection and power tension.
3.7a Replace the motor.
3.8a Open the pump and check or replace the wearing bu-
shing.
4.1a Clean the suction conduit and any dirt
contained in the tank.
4.2a Disassemble pump and motor and check the shaft and
its rotation concentricity.
4.3a Open the pump and check.
4.4a Open the pump, disassemble the wearing bushing and
check its condition.
4.5a Open the pump, disassemble the motor and check the
play of the bearings.
4.6a Check the installation again with greater care.
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