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SHIMGE WQ(D) Series Service Manual

SHIMGE WQ(D) Series Service Manual

Submersible electric sewage pumps

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SERVICE MANUAL
Vortex Type Micro Clean Water Pump
SUBMERSIBLE ELECTRIC SEWAGE PUMP
Models:WQ(D)、WQ(D)-L1、WQ(D)-L2、WQK、WVSD、DWE、
WQDS、WQ(D)AS-CB、WQ-QG、WQ(D)-4P

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Summary of Contents for SHIMGE WQ(D) Series

  • Page 1 SERVICE MANUAL Vortex Type Micro Clean Water Pump SUBMERSIBLE ELECTRIC SEWAGE PUMP Models:WQ(D)、WQ(D)-L1、WQ(D)-L2、WQK、WVSD、DWE、 WQDS、WQ(D)AS-CB、WQ-QG、WQ(D)-4P...
  • Page 2: Table Of Contents

    Contents I. Product Introduction II. Operating Conditions III. Structural Diagrams IV. Installation & Use and Matters Needing Attention V. Maintenance VI. Troubleshooting...
  • Page 3: Product Introduction

    Thank you very much for choosing our products, and please read over the operating manual and keep it properly prior to installation and use. • The Electric Pump must be grounded reliably before use, and shall be equipped with an electrical leakage protection device; •...
  • Page 4: Structural Diagrams

    III. Structural Diagrams 1. Hexagon bolt 2. Cable clip 3. Outgoing coil 4. Handle 5. Cable adapter sleeve 6. Slotted cheese-head screw 7. O-ring 8. Threaded cable gland 9. Cable packing washer 10. Spring washer 11. Top cover 12. Capacitor 13.
  • Page 5 1. Cable adapter sleeve 2. Lifting bolt 3. Slotted cheese-head screw 4. O-ring 5. Hexagon bolt 6. Top cover 7. O-ring 8. Cross recessed small pan head screw 9. Wiring terminal 10. Upper bearing block 11. Wave spring 12. Deep groove ball bearing 13.
  • Page 6 1. Hexagon socket head cap screw 2. Cable pressing disc 3. Cable pressing plate 4. Cable adapter sleeve 5. Lifting bolt 6. Slotted cheese-head screw 7. O-ring 8. Hexagon bolt 9. Spring washer 10. Top cover 11. Cable packing washer 12.
  • Page 7 1. Cable adapter sleeve 2. Hexagon socket head cap screw 3. Flat washer 4. Handle 5. Hexagon bolt 6. Spring washer 7. Top cover 8. O-ring 9. Slotted cheese-head screw 10. Cross recessed small pan head screw 11. Thermal protector 12.
  • Page 8 1. Cable adapter sleeve 2. Lifting bolt 3. Hexagon bolt 4. Spring washer 5. Top cover 6. O-ring 7. Slotted cheese-head screw 8. Cross recessed small pan head screw 9. Wiring terminal 10. O-ring 11. Upper bearing block 12. O-ring 13.
  • Page 9 1. Cable adapter sleeve 2. Lifting bolt 3. Hexagon bolt 4. Spring washer 5. Slotted cheese-head screw 6. O-ring 7. Top cover 8. Cross recessed small pan head screw 9. Wiring terminal 10. O-ring 11. Upper bearing block 12. O-ring 13.
  • Page 10 1. Cable adapter sleeve 2. Lifting bolt 3. Rivet for nameplate 4. Hexagon bolt – full thread 5. Slotted cheese-head screw 6. O-ring 7. Hexagon bolt – full thread 8. Nameplate 9. Spring washer 10. Top cover 11. O-ring 12. Closed wiring terminal 13.
  • Page 11 1. Hexagon socket head cap screw 2. Float switch adapter sleeve 3. Cable adapter sleeve 4. Handle 5. Slotted cheese-head screw 6. O-ring 7. Hexagon bolt – full thread 8. Spring washer 9. Cable clip 10. Hexagon cap nut 11. Spring washer 12.
  • Page 12 1. Cable adapter sleeve 2. Hexagon bolt – full thread 3. Handle 4. Hexagon socket head cap screw 5. Spring washer 6. Spring washer 7. Cross recessed small pan head screw 8. Spring washer 9. Closed wiring terminal 10. Capacitor 11.
  • Page 13 1. Cable 2. Control box 3. Hexagon bolt – full thread 4. Cable adapter sleeve 5. Ring handle 6. Slotted cheese-head screw 7. O-ring 8. Hexagon bolt – full thread 9. Spring washer 10. Rivet for nameplate 11. Nameplate 12. Top cover 13.
  • Page 14 1. Lifting bolt 2. Spring washer 3. Slotted cheese-head screw 4. O-ring 5. Top cover 6. Hexagon bolt – full thread 7. Capacitor clamp 8. O-ring 9. Upper bearing block 10. Deep groove ball bearing 11. Rubber gasket 12. Stator core with winding 13.
  • Page 15 1 2 3 1. Lifting bolt 2. Rivet for nameplate 3. Nameplate 4. Cable 5. Hexagon socket head cap screw 6. Spring washer 7. Top cover 8. Hexagon socket head cap screw 9. O-ring 10. Upper bearing block 11. Stator core with winding 12.
  • Page 16 1. Cable 2. Cross recessed small pan head screw 3. Handle 4. Hexagon socket head cap screw 5. Flat washer 6. Slotted cheese-head screw 7. O-ring 8. Cable clip 9. Top cover 10. Hexagon socket head cap screw 11. Spring washer 12.
  • Page 17 1. Cable 2. Lifting bolt 3. Slotted cheese-head screw 4. O-ring 5. Cable clip 6. Top cover 7. Hexagon socket head cap screw 8. Spring washer 9. Cross recessed small pan head screw 10. O-ring 11. Bearing 12. Shoulder ring 13.
  • Page 18: Installation & Use And Matters Needing Attention

    IV. Installation & Use and Matters Needing Attention 1. Electric pumps shall be comprehensively checked for damage during transportation and storage prior to installation and use, e.g. whether cable is in good condition, and in case of any damage, replacement or repair shall be made by professionals prior to use. 2.
  • Page 19 After powered on, the wind power at outlet is After powered on, the very large: The direction wind power at outlet is of rotation is correct very small and even there is no wind: Electric pump reverses After powered on, it's strictly prohibited to touch electric pump with hand 5.
  • Page 20 7. When electric pump is immersed in the water, the depth shall not exceed 5m, and it shall be more than 0.5m from the water bottom. Electric pump shall not immerse into mud, and the impeller shall be prevented from being blocked or jammed by water plants or debris, resulting in that electric pump cannot work normally;...
  • Page 21 10. For electric pumps not used with total lift (the upper and lower limits of lift are specified), they must be used within the usable range of lift to avoid damage of electric pumps due to overload. For electric pumps used with total lift, the pipe diameter adopted shall be consistent with but not greater than the specified pipe diameter to avoid overload.
  • Page 22: Maintenance

    Plastic Plastic insulating insulating Pressure sensitive tape Pressure sensitive tape tape tape Black tape Joint of three Posterior layer Anterior layer conductors 1. Wrap the joint tightly with black tape, with no 1. Tidy up the core wire joint, and wrap it with copper wire exposed, see Figure 3.
  • Page 23 2. After electric pump is normally used for 2000 hours, it shall be sent to qualified maintenance stations for maintenance by the following steps: Disassembly: Check wearing parts, e.g. rolling bearing, mechanical seal, and impeller, which shall be replaced if damaged. Check wearing parts after Mechanical seal 2000 hours of operation...
  • Page 24: Troubleshooting

    VI. Troubleshooting Remedy Fault Causes 1. Adjust the voltage to ±10% of the 1. The supply voltage is too low rated value 2. Phase loss 2. Check switch outlet and cable Difficulty in 3. The impeller is jammed and plug starting 4.