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Summary of Contents for SHIMGE QGYD
- Page 1 SERVICE MANUAL Oil-filled Submersible Screw Pump QGY(D) Models:...
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Page 2: Table Of Contents
Contents I. Product Introduction II. Operating Conditions III. Structure Diagram IV. Instructions for Installation and Use 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 before the installation and use. • The Electric Pump must be grounded reliably before use, and shall be equipped with an electrical leakage protection device; •... -
Page 4: Structure Diagram
III. Structure diagram 11 Screw 1 Lifting bolt 12 Cable 2 Cap nut 13 Stud 3 Flat washer 14 Slotted cheese-head screw 4 Discharge chamber 15 Oring 16 Sand throwing sleeve 17 Sand prevention cushion 18 Sand prevention seat 5 Sand insulating sleeve 19 Cross recessed countersunk head screw 20 Diamond-shaped... - Page 5 33 Cross recessed 28 Shoulder ring countersunk head screw 29 Deep groove ball 34 Locating bush bearing 35 Motor bracket 30 Upper retaining sleeve 31 Stator core with winding sleeve 36 Capacitor (single phase) 37 Regulating membrane 32 Bearing block 38 Bottom cover 39 Retaining ring...
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Page 6: Instructions For Installation And Use
IV. Instructions for Installation and Use 1. Before installation and use, please fully check whether the safety or performance of the Electric Pump is affected or damaged during transportation or storage, for example, whether any cable or plug is in a perfect condition. In case of any damage, please have a specialized person making replacement or repair. - Page 7 4. Before putting the Electric Pump into water, please do a test run. Do not perform dry running without water. Place the Electric Pump horizontally in a ditch or tank (bucket) (make sure that the pump set is submerged in water) and check whether the Electric Pump works normally and whether the rotational direction of the pump is the same as that of the indicating arrow.
- Page 8 7. When the Electric Pump is submerged in water, its depth shall not exceed 70m and shall be at least 5m, and it shall not be caught in sludge. Simultaneously keep the mesh enclosure or the inlet from being blocked by water plants or sundries, for such blocking may result in the Electric Pump's failure to operate normally.
- Page 9 DANGER: ELECTRIC SHOCK RISK AND NO ENTRY FOR PEOPLE OR ANIMAL 10. A single-phase electric pump with integrated automatically-reset thermal protector, when the thermal protector works, automatic reset will happen after the temperature of the motor decreases to a certain value, In the event of frequent protection actions, please cut off the power supply and find out the causes and then operate the Electric Pump until the relevant trouble is cleared.
- Page 10 To touch the Electric Pump, please cut off the power supply first. 14. When the Electric Pump is operating, its cable head or plug board shall not be put into water; when such submersion is necessary due to the addition of a cable, the connection shall be sealed strictly to prevent water seepage and electrical leakage.
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Page 11: Maintenance
15. Do not lift the Electric Pump out of water immediately after the power supply of the Electric Pump is cut off, so as to ensure safety. V. Maintenance 1. The matters needing attention prior to the disassembly of the motor for maintenance: First wait until the motor is cool, then unscrew the oil filler bole, to release the high-pressure gas generated inside due to burn-in, for the purpose of preventing the upper cover from jumping out to hurt people. -
Page 12: Troubleshooting
VI. Troubleshooting Fault Cause Remedy 1. The supply voltage is too low. 1. Adjust the voltage to ±10% of the rated value. 2. The Pump suffers a phase loss. 2. Inspect the plug, the cable, and the head of the Difficulty 3.
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