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TOYO PUMPS EUROPE                                                                                          

                    Edition 03.11.2009 

- 5 - 

TROUBLESHOOTING LIST 

 

 

The pump is in duty but doesn’t turn even as the switch is in “ON” position. 

 

 

The pump emits no sound : 

-

  Electric alimentation problem: 

à

  Verify if the network is under tension and/or the generator works properly.

 

-

  Defective connection or breakdown of one of the alimentation wires: 

à

 Verify all connections and check the state of the wires. 

-

  Alimentation throw one single phase : 

à

 Verify the connections and fuses. 

 

 

The pump emits a sound : 

-

  A foreign body blocs the agitator or is jammed between impeller and impeller disc : 

à

 Remove the foreign body. 

-

  The impeller disc is blocked against the impeller : 

à

  Adjust  the  space  between  the  two  parts  as  indicated  in  the  technical 

characteristics. 

-

  A bearing is broken : 

à

 Replace the bearing. 

-

  Wire breakdown in one of the wires inside the winding of the stator : 

à

 Consult your supplier. 

-

  The stator is burned : 

à

 Consult your supplier. 

 

The pump turns when the switch is in “ON” position but … 

 

 

The pump emits an abnormal sound :

 

-

  A foreign body blocs the agitator or is jammed between impeller and impeller disc : 

à

 Remove the foreign body. 

-

  The impeller disc is in contact with the impeller : 

à

  Adjust  the  space  between  the  two  parts  as  indicated  in  the  technical 

characteristics. 

-

  Defective bearing : 

à

 Replace the bearing. 

 

Содержание DP 6 30-40HP Series

Страница 1: ...TOYO PUMPS EUROPE Edition 27 07 2007 USERS MANUAL Heavy duty slurry pumps...

Страница 2: ...TOYO PUMPS EUROPE Edition 03 11 2009 SAFETY INSTRUCTIONS...

Страница 3: ...for future reference Take note of the serial number which you can find on the identification plate of your pump The manufacturer reserves the right to modify specifications and concept of these produc...

Страница 4: ...operating 1 Notes on driving 2 Maintenance and troubleshooting 3 Points to be attentive 4 Troubleshooting list 5 Disassembling procedures 7 Assembling procedures 9 Technical specifications 11 Pump pe...

Страница 5: ...ing The rotation direction is mentioned on the identification plate of the pump After connecting the pump let it turn out of the liquid to be pumped for an instant in order to check the direction of t...

Страница 6: ...ected and never pass underneath the pump while it is suspended b When the pump is in duty it has to be immersed until the level indicated on the schema representing the dimensions of the pump c If pos...

Страница 7: ...sistance of the motor has to be verified at least once a month If the resistance of the motor is inferior to 100M Ohm the winding of the electric motor has to be dried and the tightness of the cables...

Страница 8: ...terials ex mud are sticked on the motor part of the pump This can provoke an abnormal heating of the motor Clean the pump if this occurs c If air occurs in the discharge hose it happens that the liqui...

Страница 9: ...ween impeller and impeller disc Remove the foreign body The impeller disc is blocked against the impeller Adjust the space between the two parts as indicated in the technical characteristics A bearing...

Страница 10: ...ier Insufficient discharge pressure Consult your supplier The thermal protection disconnects The density of the pumped liquid is to important Lower the density by lifting the pump and or by diluing th...

Страница 11: ...packings 4 2 Disassembling of the pump section a Place the pump horizontally and fix it in such way that it can not move during the disassembling procedure b The cutter fan 81 is screwed normal right...

Страница 12: ...h Remove the oil seals 41 49 the Rareflon seals 43 52 and the space rings 42 50 from the housings 58 61 4 Disassembling of the motor section a Set up the pump up side down posed on the upper cover b U...

Страница 13: ...ation or lithium grease 2 Seals in under cover a Verify the condition of the shaft sleeves A and B 44 51 and the oil seal housing A and B 58 61 before beginning the assembly of the pump Replace the sh...

Страница 14: ...st bolts 85 Measure the clearance between the impeller disc and the impeller This clearance has to be between 1 0 and 1 5 mm Verify the clearance with a gauge Turn the shaft of the pump by hand No fri...

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