Tsurumi Pump KRS Series Operation Manual
Submersible dewatering pumps
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Also See for KRS Series:
- Starting and operating instruction (115 pages) ,
- Operation manual (19 pages)
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Summary of Contents for Tsurumi Pump KRS Series
- Page 2 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 Attach a hose securely to the hose coupling. Imperfect connection of securely. Do not connect the hose could cause water leakage ground wire to a gas pipe, water which may result in the damage 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 Cabtyre Cable Hose Coupling Handle Mechanical Seal Lubricant Oil Lifter Shaft Sleeve Oil Seal Oil Plug Pump Casing Impeller Suction Cover Strainer Bottom Plate Note: Hose Coupling Cabtyre Cable Mechanical Seal Lubricant Oil Lifter Oil Plug Oil Casing Oil Seal Impeller Pump Casing Suction Cover...
- Page 6 Submersible pump Rated voltage Built in motor protector Rated current Rated output power Serial number Model Insulation class Frequency Max. liquid temperature Max. total head Weight without cable Min. total head Speed of rotation Max. flow rate IP degree of protection Discharge bore Max.
- Page 7 CAUTION Bore Phase Starting Method Output Max Head Max Capacity Weight Model (mm) /min) (inch) (kW) (feet) (GPM) (kg) 13.1 1.10 / 1.04 KRS2-C3/A3 Direct-on-Line - / 275 14.8 / 15.0 1.82 / 1.76 KRS-43 Direct-on-Line - / 49 - / 465 3.25 / 3.15 KRS-63 Direct-on-Line...
- Page 8 CAUTION Note: CAUTION Model Maximum allowable water pressure Model with output 11 kW or less 0.3 MPa (3 kgf/cm ) - discharge pressure used Model with output above 15 kW 0.4 MPa (4 kgf/cm ) - discharge pressure used Note: Note: WARNING CAUTION...
- Page 9 Wire rope or chain Note: Backflow Outflow Note: Pump stopped CAUTION...
- Page 10 WARNING WARNING CAUTION CAUTION WARNING CAUTION Direct on line Ground G-Green U-Red(Brown) (Green/Yellow) V-White (Grey) W-Black(Black)
- Page 11 Direct on line Ground Circle Thermal Protector Coil CAUTION Note: Note: Note:...
- Page 12 WARNING CAUTION WARNING COUNTERMEASURE Ground Example : Interchanging phases V and W COUNTERMEASURE COUNTERMEASURE CAUTION...
- Page 13 WARNING Note: CAUTION Applicable C.W.L. Applicable C.W.L. Model (mm) Model (mm) KRS2-C3/A3 KRS2-69 KRS-43 KRS2-89 KRS-63 KRS2-D6 KRS2-D3/B3 KRS2-B6 KRS2-C4/A4 KRS2-8S KRS2-D4/B4 KRS815 C.W.L. KRS-65.5 KRS819 KRS-85.5 KRS822 KRS2-C6/A6 KRS822L KRS1022 WARNING CAUTION Note:...
- Page 14 WARNING Note: Interval Inspection Item To be below the rated current Measure operating current EveryDay Measure power supply voltage Power supply voltage tolerance (within ±5% of the rated voltage) Measuring insulation resistance Insulation resistance reference value = 1MΩ min. Note: The motor must be inspected if the insulation resistance is considerably lower than Monthly that obtained during the last inspection.
- Page 15 WARNING Note: Specified Oil : Turbine Oil VG32 (non-additive) Unit : Applicable Specified Applicable Specified Model Volume Model Volume Oil Inlet 1200 2300 KRS2-C3/A3 KRS2-69 1440 2300 KRS-43 KRS2-89 Packing 1440 2300 KRS-63 KRS2-D6/B6 1850 2300 KRS2-D3/B3 KRS2-8S 1850 3200 KRS2-C4/A4 KRS815 1850...
- Page 16 WARNING Note: WARNING...
- Page 17 Packing Suction Cover Packing Plain Washer Hex. Bolt Oil Plug Oil Seal Strainer Shaft Sleeve Impeller Adjusting Washer Plain Washer Impeller Stud Bolt Impeller Thead Protect Cover Bottom Plate Spring Washer Impeller Nut Hex. Nut Note: Note:...
- Page 18 Note: Packing Suction Cover Ｏ-Ring O-Ring Spring Washer Hex. Bolt Oil Plug Stud Bolt Oil Plug Oil Seal Strainer Stand Impeller Plain Washer Spring Washer Impeller Nut Hex. Nut Hex. Bolt Note: Note:...
- Page 19 WARNING Problem Possible causes Countermeasure (1)Power is off. (1)Turn power on (2)Cabtyre cable is cut or not (2)Repair/replace the cable or fix the Pump will not start connected properly. connection. (3)Impeller is clogged. (3)Inspect the pump and remove any debris. (1)Impeller is clogged.
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