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Tsurumi Pump OM Operation Manual

Compact submersible semi-vortex pump for dewatering
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OM
COMPACT SUBMERSIBLE SEMI-VORTEX PUMP
INTRODUCTION
Thank you for selecting a Tsurumi Compact Submersible Semi-Vortex pump for your dewatering application.
This equipment should not be used for applications other than those listed in this manual. Failure to observe
this precaution may lead to a malfunction or an accident. In the event of a malfunction or an accident, the
manufacturer will not assume any liability. After reading this Operation Manual, keep it in a location that is
easily accessible, so that you can refer to it whenever you need information while operating this product.
TSURUMI MANUFACTURING CO., LTD.
OPERATION MANUAL
1. BE SURE TO READ FOR SAFTY ................................... 1
2. PART NAMES ................................................................. 4
3. PRIOR TO OPERATION ............................................... 4
4. INSTALLATION ............................................................. 5
5. ELECTRICAL WIRING .................................................... 7
6. OPERATION .................................................................... 8
7. MAINTENANCE AND INSPECTION ............................... 10
9. TROUBLESHOOTING .................................................. 14
17200075/B-10073-5
FOR DEWATERING

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Summary of Contents for Tsurumi Pump OM

  • Page 1: Table Of Contents

    17200075/B-10073-5 COMPACT SUBMERSIBLE SEMI-VORTEX PUMP FOR DEWATERING OPERATION MANUAL INTRODUCTION Thank you for selecting a Tsurumi Compact Submersible Semi-Vortex pump for your dewatering application. This equipment should not be used for applications other than those listed in this manual. Failure to observe this precaution may lead to a malfunction or an accident.

  • Page 2: Contents 1. Be Sure To Read For Safty

    1 BE SURE TO READ FOR YOUR SAFETY Be sure to thoroughly read and understand the SAFETY PRECAUTIONS given in this section before using the equipment in order to operate the equipment correctly. The precautionary measures described in this section are intended to prevent danger or damage to you or to others.
  • Page 3 CAUTION Be sure to provide a ground wire Prevent a metallic object or dust securely. Do not connect the from sticking to the power plug. ground wire to a gas pipe, water Adhesion of foreign object to the plug could cause electrical pipe, lightening rod, or telephone ground wire.
  • Page 4 CAUTION Do not use the product for hot or When the product will not be used warm liquid over 40℃, as doing so for an extended period, be sure to will damage the product, which turn off the power supply (earth may lead to electrical leakage or leakage circuit breaker, etc.).

  • Page 5: Part Names

    2 PART NAMES Example Cabtyre Cable Mechanical Seal Bearing Housing Float Case Impeller Upper Pump Casing Air Valve Oil Plug Tape Lower Pump Casing Strainer Stand Automatic type 3 PRIOR TO OPERATION Check the following points after unpacking the package: Inspecting the Product Verify that no damage has occurred to the pump during shipment and that the bolts and nuts have not loosened.

  • Page 6: Installation

    Product Specifications CAUTION Never use the product under conditions other than those that are specified in the product specifications. Main Component Specifications Applicable Liquids Type and Temperature Storm water and waste water, ; 0 ~ 40℃ Impeller Semi-Vortex Pump Shaft Seal Double mechanical seal Bearing Sealed ball bearing...
  • Page 7 CAUTION If the welding sparks, paint, or concrete come in contact Control Panel Hook Gate Valve with the pump during piping Junction Box work, they could cause the pump to malfunction, which Manhole may lead to current leakage or electrical shock. Cabtyre Cable Rope (1) Prepare the Piping...

  • Page 8: Electrical Wiring

    CAUTION Do not operate the pump with the cabtyre cable dangling. Failure to observe this precaution may cause the cabtyre cable to become wrapped around the impeller, which could cut the cable, break the impeller, or cause flooding, which may lead to current leakage or electrical shock. (5) Install the submersible pump upright on top of a surface such as concrete, in an area that is free of turbulence and does not cause the pump to take air in.

  • Page 9: Operation

    Connecting the Power Supply WARNING Before connecting the power plug or connecting the cable to the terminal board, make sure that the power supply (i.e. circuit breaker) is properly disconnected. Failure to do so may lead to electrical shock, short, or injury caused by the unintended starting of the pump.
  • Page 10 Trial Operation WARNING Never start the pump while it is suspended, as the pump may jerk and cause a serious accident involving injury. (1) Operate the pump for a short time (3-10 minutes) and verify its operating conditions. CAUTION If the pump generates a considerable amount of vibration, noise, or smell, disconnect the power supply immediately and contact the dealer where the pump purchased, or the Tsurumi sales office in your area.

  • Page 11: Maintenance And Inspection

    7 MAINTENANCE AND INSPECTION Regular maintenance and inspection are indispensable in maintaining the pump's performance. If the pump behaves differently from its normal operating condition, refer to the section "9. Troubleshooting" of this manual and take appropriate measures at an early stage.
  • Page 12 Oil Inspection and Change Procedures Packing Oil Inspection Oil Plug Remove the oil plug and take out a small amount of oil. The oil can be extracted easily Screwdriver by tilting the pump so that the oil plug faces downward. If the oil appears milky or intermixed with water, a likely cause is a defective shaft sealing device (i.e.

  • Page 13: Disassembly And Reassembly Procedure

    8 DISASSEMBLY AND REASSEMBLY PROCEDURE Prior to Disassembly and Reassembly WARNING Before disassembling and reassembling the pump, be sure that the power supply (i.e. circuit breaker) is disconnected, and remove the cabtyre cable from the outlet. Do not perform this operation with a wet hand, which could cause electrical shock.
  • Page 14 How to Clean the Float Case (automatic type only) If the pump is running in spite of the water having descended to the stopping level, or the pump does not start in spite of the water having reached the starting level, the inside of the float case must be cleaned.

  • Page 15: Troubleshooting

    9 TROUBLESHOOTING WARNING To prevent serious accidents, disconnect the power supply before inspecting the pump. Failure to observe this precaution may lead to a serious accident. Read this Operation Manual carefully before requesting repair. After re-inspecting the pump, if it does not operate normally, contact the dealer where this equipment was purchased, or the Tsurumi sales office in your area.

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