1. Manuals
  2. Brands
  3. Tsurumi Pump Manuals
  4. Water Pump
  5. BQ
  6. Operation manual

Tsurumi Pump BQ Operation Manual

Submersible cast stainless steel wastewater pumps
Hide thumbs Also See for BQ:
Table of Contents

Advertisement

Quick Links

Download this manual
BQ
Submersible Cast Stainless Steel Sewage & Wastewater Pumps with Channel Impeller
SFQ
Submersible Cast Stainless Steel Wastewater Pumps with Semi-Open Impeller
INTRODUCTION
Thank you for selecting the Tsurumi product.
This operation manual provides product information as well as precautions for safe and
reliable operations. To avoid possible malfunction or an accident, acknowledge them thor-
oughly beforehand of pump operation. Using the pump for applications other than those
listed in this manual or failure to observe the precautions may lead to a malfunction or an
accident. And in such a case, the manufacturer will not take any liability. Therefore, keep
this manual in an easily accessible place, so that the precautions/information can be re-
ferred to as needed. In addition, this operation manual should remain with the pump if
rented or resold. If the operation manual gets lost or damaged, ask your nearest dealer or
Tsurumi representative for another copy.
Similarly, if you cannot troubleshoot the problem(s) with the information provided in the
manual or if have queries regarding the operation, service, repair, or maintenance of the
submersible pump, please contact the Tsurumi pump dealer nearby your place. The con-
tents of this document may not be copied in whole or in part without the express permis-
sion of Tsurumi Manufacturing Co., Ltd.
TSURUMI MANUFACTURING CO., LTD.
OPERATION MANUAL
1. BE SURE TO READ FOR YOUR SAFETY ..................... 1
2. PART NAMES.................................................................. 4
3. PRIOR TO OPERATION ............................................... 5
4. INSTALLATION ............................................................. 6
5. ELECTRICAL WIRING .................................................... 9
6. OPERATION .................................................................... 13
7. MAINTENANCE AND INSPECTION ............................... 15
9. TROUBLESHOOTING .................................................. 19
CONTENTS
17200450/B-10206-2

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the BQ and is the answer not in the manual?

Questions and answers

Related Manuals for Tsurumi Pump BQ

Summary of Contents for Tsurumi Pump BQ

  • Page 1: Table Of Contents

    Tsurumi pump dealer nearby your place. The con- tents of this document may not be copied in whole or in part without the express permis- sion of Tsurumi Manufacturing Co., Ltd.

  • Page 2: Be Sure To Read For Your Safety

    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 WARNING This pump is neither dust-proof nor explosion-proof. Do not use it at a dusty place or at a place where toxic, corrosive or explosive gas is present. Use in such places could cause fire or explosion, resulting in property damage, serious personal injury, and/or death.
  • Page 4 CAUTION Do not operate the product under any voltage other than described on the nameplate with the voltage tolerance limit within ±5%. If it is operated with a generator, it is strongly suggested not to operate other equipment with the same generator. Failure to observe this caution may cause malfunction and breakdown of the product, which may lead to electrical leakage or electrical shock.

  • Page 5: Part Names

    2 PART NAMES Example: BQ Series Cabtyre Cable EyeBolt Oil Plug Air Release Valve Screwed Flange Mechanical Seal Lubricant Oil Lifter Oil Seal Impeller Pump Casing Impeller Thread Protect Cap Suction Cover Strainer Stand Discharge Bend Example: SFQ Series Cabtyre Cable...

  • Page 6: Prior To Operation

    Do not operate this product under any conditions other than those that have been specified. Failure to observe this precaution can lead to electrical shock, electrical leakage, fire, water leakage or other problems. Major Standard Specifications BQ Series: Waste water, sewage, and liquid carrying waste and solid Fluid Property matters and Chemical Waste water ;...

  • Page 7: Installation

    Critical Use Pressure CAUTION Do not operate the pump in an area that is exposed to a water pressure that exceeds the values given below. BQ Series Applicable Pump Critical Use Pressure Models with output of 0.4kW 0.2MPa (2kgf/cm ) - discharge pressure during use Models with output of 0.75kW - 3.7kW...

  • Page 8: Precautions During Installation

    Precautions During Installation WARNING When installing the pump, be mindful of the pump's center of gravity and weight. If the pump is not suspended properly, the pump may fall and break, which may lead to injury. CAUTION When installing or moving the pump, never suspend the pump by the cabtyre cable.
  • Page 9 Attaching a Chain or Rope to Suspend the Pump Refer to the illustration on the right in order to suspend the pump by a chain or rope. CAUTION Make sure that the rope does not become twisted during installation. Failure to observe this precaution could cause the chain to break and the pump to fall and break, which could lead to injury.

  • Page 10: Electrical Wiring

    5 ELECTRICAL WIRING Electrical Wiring Work WARNING • All electrical work must be performed by an authorized electrician, in compliance with local electrical equipment standards and internal wiring codes. Never allow an unauthorized person to perform electrical work because it is not only against the law, but it can also be extremely dangerous.
  • Page 11 When a three-phase power source is used, connect the leads to the control panel terminals as shown in the diagram, making sure they do not become twisted together. Three Phase Direct-on-line Direct-on-line (models with 7.5kW maximum power output) (models with 11kW power output) Ground Ground G-Green...

  • Page 12: Motor Protector

    SPECIAL NOTE FOR D.O.L STARTING Wiring for models Applicable to the following models : Models with output of 11kW(15HP) or above WARNING This model can be used as a direct-on-line, (across the line) start pump. To connect for D.O.L. start, please read following instruction carefully. D.O.L start Star-delta start Cables From Pump...

  • Page 13: Electrical Circuit Diagrams

    Note: Make sure to eliminate the cause of the problem if the motor protector has tripped. Do not operate the pump at unusually low head, or with the impeller clogged with debris. Doing so will not only prevent the pump from attaining its full potential, but may also generate abnormal noise and vibration and damage the pump.

  • Page 14: Operation

    6 OPERATION Prior to Operation (1) Once again, check the nameplate of the pump to verify that its voltage and frequency are correct. CAUTION Improper voltage and frequency of the power supply will prevent the pump from attaining its full potential, and may also damage the pump. Note: Verify the specs on the pump's nameplate.

  • Page 15: Automatic Operation

    (3) Connect the pump to the pipe and submerge it in water. U V W G (4) Operate the pump for a short time (3 to 10 minutes) and perform the Ground following checks: Using an AC ammeter (clamp), measure the operating current at the phases U, V, and W that are connected to the terminal board.

  • Page 16: Maintenance And Inspection

    7 MAINTENANCE AND INSPECTION Regular maintenance and inspection are indispensable to maintaining the pump's performance. If the pump behaves differently from its normal operating condition, refer to section "9. Troubleshooting" and take appropriate measures at an early stage. We also recommend that you have a spare pump on hand for an emergency.

  • Page 17: Disassembly And Reassembly Procedure

    The drained oil must be disposed of properly to prevent it from being released into the sewer or rivers. The packing or the O-ring for the oil plug must be replaced with a new part at each oil inspection and change. SFQ Series BQ Series Oil Inlet Oil Inlet...

  • Page 18: Disassembly Diagram

    BQ Series Disassembly Procedure Note: Before disassembling, be sure to drain the oil from the pump. (1) Removing the strainer stand Remove the hex bolts and spring washers ; then, remove the strainer stand from the pump. (2) Removing the suction cover Remove the hex bolts and plain washer;...
  • Page 19 SFQ Series Disassembly Procedure Note: Before disassembling, be sure to drain the oil from the pump. (1) Removing the bottom plate and strainer Remove the hex bolts and spring washers from under the bottom plate; then, remove the bottom plate and the suction cover from the pump.

  • Page 20: Troubleshooting

    9 TROUBLESHOOTING WARNING To prevent serious accidents, disconnect the power supply before inspecting the pump. 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.

This manual is also suitable for:

Sfq

Table of Contents