Alfa Laval LeviMag Instruction Manual
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Alfa Laval LeviMag® – Alfa Laval LeviMag®
UltraPure
Tank mixers
Instruction Manual
Lit. Code
200007971-1-EN-GB
BRITISH ENGLISH

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Summary of Contents for Alfa Laval LeviMag

  • Page 1 Alfa Laval LeviMag® – Alfa Laval LeviMag® UltraPure Tank mixers Instruction Manual Lit. Code 200007971-1-EN-GB BRITISH ENGLISH...
  • Page 2 © Alfa Laval AB 2024-11 This document and its contents are subject to copyrights and other intellectual property rights owned by Alfa Laval AB (publ) or any of its affiliates (jointly “Alfa Laval”). No part of this document may be copied, re-produced or transmitted in any form or by any means, or for any purpose, without Alfa Laval’s prior express written permission. Information and services provided in this document are made as a benefit and service to the user, and no representations or warranties are made about the accuracy or suitability of this information and these services for any purpose.
  • Page 3: Table Of Contents

    Contents 1 Declarations of Conformity .................7 EU Declaration of Conformity..................7 UK Declaration of Conformity..................8 2 Safety and Information ..................9 Warning Signs in Text....................9 Safety Signs......................10 Safety Precautions....................11 Intended Use......................14 Unpacking/Delivery....................15 Requirements of Personnel..................18 Recycling Information....................19 3 Installation ........................21 Weld Plate.......................
  • Page 4 Installation....................... 47 Operation.........................49 Qualification......................50 6.4.1 General Information................... 50 6.4.2 ® Alfa Laval LeviMag Information..............50 6.4.3 Check List – Frequency Converter Settings..........51 Maintenance......................52 7 ATEX Specific Conditions for Safe Use ..........55 Recommendation....................55 Requirements......................55 Equipment Protection Level and Safety Devices ..........56 Monitoring the Frequency Converter ..............57...
  • Page 5 10.4 Drive Unit - WP81....................85 10.5 Speed Sensor Variants....................87 10.6 Tools........................88 11 Appendix ........................93 11.1 Drive Unit Instructions..................... 93 11.2 Speed Sensor Instructions..................93...
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  • Page 7: Declarations Of Conformity

    1 Declarations of Conformity 1.1 EU Declaration of Conformity The designated company Alfa Laval Kolding A/S, Albuen 31, DK-6000 Kolding, Denmark, +45 79 32 22 00 Company name, address and phone number Hereby declare that ® LeviMag ® LeviMag UltraPure 10.000 - 100.000...
  • Page 8: Declaration Of Conformity

    1 Declarations of Conformity 1.2 UK Declaration of Conformity The designated company Alfa Laval Kolding A/S, Albuen 31, DK-6000 Kolding, Denmark, +45 79 32 22 00 Company name, address and phone number Hereby declare that ® LeviMag ® LeviMag UltraPure 10.000 - 100.000...
  • Page 9: Safety And Information

    Instruction Manual without prior notice or any obligation. The English version of the Instruction Manual is the original manual. Alfa Laval cannot be held responsible for incorrect translations. In case of doubt, the English version applies.
  • Page 10: Safety Signs

    2 Safety and Information 2.2 Safety Signs The following safety symbols are used to indicate the hazards level. Mandatory Action Signs General mandatory action sign. Refer to instruction manual. Wear protective gloves. Wear eye protection. Warning Signs General warning. Electricity. Dangerous electrical voltage. Corrosive substance.
  • Page 11: Safety Precautions

    Safety and Information 2 2.3 Safety Precautions All warnings in the Instruction Manual are summarised on these pages. Pay special attention to the instructions below so that severe personal injury and/or damage to the mixer are avoided. General Always ensure that personnel must have experience with lifting operations.
  • Page 12 2 Safety and Information Operation Always read this manual thoroughly. Ensure that gear motor oil does not reach temperatures higher than 105 °C during operation, CIP or SIP. Always make sure that the mixer corresponds to the category marked on the name plate: Gas atmosphere: Always ensure the mixer is submerged when operating in ATEX - see chapter...
  • Page 13 Safety check A visual inspection of any protective device (shield, guard, cover or other) on the supplied Alfa Laval product shall be carried out at least every 12 months. If the protective device is lost or damaged, especially when this leads to deterioration of safety performance, it shall be replaced.
  • Page 14: Intended Use

    2.4 Intended Use ® 1. The Alfa Laval LeviMag is only for mixing/stirring of liquids in a tank. 2. The mixer is only for mounting positions/angles as specified on the name plate and in Mounting Angle on page 72.
  • Page 15: Unpacking/Delivery

    Study the instructions thoroughly. WARNING Always use adequate lifting equipment when handling the mixer. CAUTION Alfa Laval cannot be held responsible for incorrect unpacking. Step 1 Inspect the delivery for visible transportation damages - all issues to be reported to carrier.
  • Page 16 Always use adequate lifting equipment (see mixer weight on name plate). Locate centre of gravity before moving the mixer. CAUTION Alfa Laval recommends NOT to use shaft and drive rotor as lifting point. Gear motor may be used for lifting the assembled drive unit. 4307-0096 WARNING Always keep electrically controlled devices away from mixing unit.
  • Page 17 Safety and Information 2 Step 4 – During transportation WARNING Always protect shaft and the drive rotor. Foreign magnetic particles can be attracted by the drive rotor due to the magnetic field. Never expose the mixer to undue vibrations or shocks. Inspect for oil leakage on gear's with vent screw –...
  • Page 18: Requirements Of Personnel

    Trainees can perform tasks under the supervision of an experienced employee. People in general The public shall not have access to the supplied Alfa Laval product. In some cases, specially skilled personnel may need to be hired (i.e. electricians, welders). In some cases the personnel has to be certified according to local regulations with experience of similar types of work.
  • Page 19: Recycling Information

    Metal straps should be sent for material recycling Maintenance During maintenance, oil (if used) and wear parts in the supplied Alfa Laval product should be replaced. • Oil and all non-metal wear parts must be disposed of in accordance with local regulations •...
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  • Page 21: Installation

    3 Installation NOTE The instruction Manual is part of the delivery. Study the instructions carefully and pay special attention to the warnings! The mixer is for permanent fastening. Make sure that the motor corresponds to the environment. WARNING Always read the manual thoroughly. Install this mixer in mounting angles according to the nameplate, see Unpacking/ Delivery,...
  • Page 22: Weld Plate

    3 Installation Tools used in the sections are optionally available - see on page 88. Tools ® Spare Parts and tools for Alfa Laval LeviMag can also be found in the spare part catalogue at https://hygienicfluidhandling-catalogue.alfalaval.com. 3.1 Weld Plate ®...
  • Page 23: Male Bearing

    Installation 3 3.2 Male Bearing It is assumed that the weld plate is installed in the tank – if not, follow the guide in "Alfa Laval ® LeviMag Welding Guidelines" available on www.alfalaval.com: LeviMag® aseptic magnetic mixer | Alfa Laval.
  • Page 24: Impeller

    CAUTION Always be sure that the weld plate is correctly installed in the tank and that it has not been deformed during ® the welding process. See guide in "Alfa Laval LeviMag Welding Guidelines" available on www.alfalaval.com: LeviMag® aseptic magnetic mixer | Alfa Laval.
  • Page 25 Installation 3 (Optional) Use the impeller lifting device to install the impeller in the tank. Lift the impeller carefully with the impeller lifting device. NOTE If needed - mount the impeller lifting device to the lifting rod. Place the impeller carefully on the male bearing.
  • Page 26: Drive Unit - Wp50

    CAUTION Always be sure that the weld plate is correctly installed in the tank and that it has not changed shape during ® welding – see "Alfa Laval LeviMag Welding Guidelines" available on www.alfalaval.com: LeviMag® aseptic magnetic mixer | Alfa Laval.
  • Page 27 Installation 3 Hold the drive unit firmly and align the drive unit with the weld plate. Apply the clamp ring without tightening it fully. The motor must always be pointing upwards. Adjust gear motor orientation in order for this to clear tank legs and according to Mounting Angle on page 72.
  • Page 28: Drive Unit - Wp81

    CAUTION Always be sure that the weld plate is correctly installed in the tank and that it has not changed shape during ® welding – see "Alfa Laval LeviMag Welding Guidelines" available on www.alfalaval.com: LeviMag® aseptic magnetic mixer | Alfa Laval.
  • Page 29 Installation 3 Hold the drive unit firmly and align the drive unit with the weld plate. Adjust gear motor orientation in order for this to clear tank legs and according to on page Mounting Angle 72. The motor must always be pointing upwards.
  • Page 30: Speed Sensor (Accessory)

    3 Installation 3.6 Speed Sensor (accessory) NOTE The Speed Sensor only works properly if the used impeller is prepared for sensor (see name plate designation in on page 15). Unpacking/Delivery The position and dimension of the mounted Speed Sensor can be seen on below illustration – it must be ensured that the Speed Sensor can be positioned without colliding with the tank wall and other strong magnetic fields.
  • Page 31: Directions Of Rotation Verification

    If the noise or vibration persists, please contact your Alfa Laval representative. CAUTION Always disconnect drive unit before working with the impeller or bearing.
  • Page 32: Start-Up

    Remove the rubber plug in the gear. 4307-0118 1) Standard vent plug 2) Transport securing device to be removed Alfa Laval require that a frequency converter is used running the mixer – please see Connection on page 76. to Frequency Converter 1.
  • Page 33: Operation

    4 Operation NOTE The mixer should only be operated when mounted in a tank. Never place objects or tools inside the tank when operating the mixer. 4.1 Mixing Fill the tank with the desired amount and type of media. Start up the mixer according to your specific mixing requirements.
  • Page 34: Speed

    The recommended maximum speeds in a fully baffled tank - mixing products with water like viscosity – can be found in Technical Data, LeviMag® UltraPure on page 65 and on page 66.
  • Page 35: Cleaning

    Operation 4 4.4 Cleaning For optimal performance and service life of the mixer, proper CIP and SIP procedures should be followed. The mixer is designed for use with CIP, please study the instructions carefully and pay special attention to warnings! WARNING Caustic hazard! Always handle CIP and SIP lye and acids with great care.
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  • Page 37: Maintenance

    After maintenance, the section on page 32 must be read thoroughly before operation. Start-up 5.1.1 Preventive Maintenance ® To ensure that your Alfa Laval LeviMag operates efficiently, it is essential to follow a simple preventive maintenance program, which will keep your 200007971-1-EN-GB...
  • Page 38: Inspection

    The following recommended preventive maintenance procedures are based on the average operating conditions of most Alfa Laval machines. A mixer which is subject to abrasive fluids, will need more frequent attention than one working in ideal conditions. The maintenance program should be adjusted to meet the demands of your normal operating condition.
  • Page 39 0.2 mm, Measuring of To- tal Run-Out on page The clearance between female and male bearing should not exceed 0.15 mm. If the value exceeds – Alfa Laval recommend changing both bearings. A: Female bearing Ø B: Male bearing Ø...
  • Page 40 5 Maintenance Calculation of clearance female bearing, inner diameter (ID) – male bearing, outer diameter (OD) = clearance. The highest wear is normally found at the upper and lower inner surface of the female bearing. Each of the inspection components requires disassembling of the mixer. The disassembling must be carried out as listed in the order: A Impeller 1.
  • Page 41: Dismounting Of The Drive Unit

    Maintenance 5 5.3 Dismounting of the Drive Unit Before maintenance, ensure the main power switch is off and power is disconnected. WP 50: Loosen the clamp ring (1) - do not remove. WP 81: Loosen the mounting screws (1) - do not remove. Make preparations for supporting the drive unit and remove clamp ring/screws completely.
  • Page 42 5 Maintenance Fasten the Drive Rotor with a hook wrench (A) and unscrew the screw (10) and remove washer (9) and Fastening element (8.1) (B). NOTE 4307-0034 The Drive Rotor (1) can be fastened for rotation using a hook wrench that is inserted into the hole (Ø6 for Size WP50 and Ø7 for Size WP81) above the two screws (2).
  • Page 43: Dismounting Of The Impeller

    Maintenance 5 5.5 Dismounting of the Impeller Ensure that the drive unit is removed. Remove the impeller with the optional lifting device. Ensure the tool arms are catching a wing on both sides by rotating the tool. Carefully lift the impeller up and out of the tank.
  • Page 44 5 Maintenance Press the tool down (1) and rotate (2) until the groove inside the tool fits onto the bearing key (flat section on upper part of bearing) and press firmly down until the tool-arms click-out partly (3). Turn the male bearing tool anticlockwise a 1/4 rotation loosening the bearing part and press down.
  • Page 45: Replacement Of The Female Bearing

    Maintenance 5 5.7 Replacement of the Female Bearing Mount the protection shield to protect the 4307-0046 impeller surface from possible scratches from the magnetic stainless-steel part on the female bearing. The stainless-steel part on the female bearing catches the magnetic impeller easily.
  • Page 46 5 Maintenance Mount the new O-rings on the new female bearing. NOTE Be careful not to scratch the lower O-ring when moving it over threads on the bearing – the O-ring can be extended a little by pulling in it (max. 5%) before moving it over the threads.
  • Page 47: Checklists

    6 Checklists NOTE ® To ensure correct installation, before using the Alfa Laval LeviMag , make sure to complete each step in the checklists below. Beware of additional checklist for ATEX option see Additional Maintenance for on page 62. ATEX 6.1 Unpacking/Delivery...
  • Page 48 6 Checklists Install the male bearing and O-ring. a) Lubricate the O-ring with purified water – Checked mount on the male bearing. b) Place the male bearing on the tool. Checked c) Tighten the bearing to metal-to-metal Checked contact. d) Tighten according to the specified torque Checked –...
  • Page 49: Operation

    Checklists 6 Mount the drive unit including the magnetic drive rotor into the weld plate. a) Tighten the screws (WP81) or clamp Checked (WP50) according to the specified torque – see Tightening Torque for Screwed on page 73. Connections Check the impeller for levitation after Checked installing the drive unit into the weld plate.
  • Page 50: Qualification

    6.4.1 General Information Name Tank number Tank type Tank manufacturer Country Site location ® LeviMag type Alfa Laval representative 6.4.2 Alfa Laval LeviMag ® Information Serial/cert./ Name Item no. Notes batch number Weld plate Drive unit Impeller Male bearing...
  • Page 51: Check List - Frequency Converter Settings

    Checklists 6 6.4.3 Check List – Frequency Converter Settings NOTE Ensure that all motor data from Table 1 in on page 73 is Connection of Motor programmed correctly into the frequency converter. Parameter Original value New value Notes Min. frequency (Hz) Max.
  • Page 52: Maintenance

    The maintenance interval for the mixer depends on the application - shorter or longer service interval may appear. Handle the mixer with care and follow the recommended inspection to prevent unnecessary damage. All wear parts or damaged parts should be replaced only with genuine Alfa Laval components. Drive unit a) Damage on cables...
  • Page 53 Checklists 6 Male bearing a) Check male bearing for scratches Checked b) Thread deformation Checked Weld Plate a) Contact mark, scratches or damages on Checked the weld plate surfaces b) Thread deformation Checked Measure clearance between female and male Checked bearing (should not exceed 0.15 mm) Inspected by Print name...
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  • Page 55: Atex Specific Conditions For Safe Use

    7 ATEX Specific Conditions for Safe Use 7.1 Recommendation Alfa Laval recommend while operating with ATEX to use an inert gas in the vapor space in the tank to eliminate all possible ignition hazards. The installation must be according to the requirements for safety use of an inert gas.
  • Page 56: Equipment Protection Level And Safety Devices

    7 ATEX Specific Conditions for Safe Use To prevent developing a vortex which reaches the impeller when there is an ATEX zone above the media level, the maximum speed must be evaluated depending on the specific tank dimension. To prevent the mixer operating with a higher speed than specified ac- cording to on page 58 make sure to follow Positioning of Level Switch...
  • Page 57: Monitoring The Frequency Converter

    ATEX Specific Conditions for Safe Use 7 7.4 Monitoring the Frequency Converter The motor is controlled by a frequency converter. The manual from the motor manufacturer and the information in the certificate for the motor shall be followed. Temperature monitoring devices must meet the requirements in the directive 2014/34/EU and EN1127-1.
  • Page 58: Positioning Of Level Switch

    7 ATEX Specific Conditions for Safe Use 7.5 Positioning of Level Switch To prevent dry running, a level switch must be installed to shut down the mixer and depending on the ATEX zone classification inside the tank, the level switch must correspond to different safety levels inside the tank: •...
  • Page 59 ATEX Specific Conditions for Safe Use 7 NOTE NO VORTEX Note! 200007971-1-EN-GB...
  • Page 60: Additional Checklist For Atex

    7 ATEX Specific Conditions for Safe Use 7.6 Additional Checklist for ATEX NOTE To ensure correct installation, before using the Alfa Laval LeviMag®, make sure to complete each step in the chapter on page 47 and below as Checklists additional for ATEX options.
  • Page 61: Operation

    ATEX Specific Conditions for Safe Use 7 7.6.3 Operation Fill the tank with preferred liquid media. Checked Start the mixer according to your specific Checked mixing requirements. Pay attention to the additional maintenance Checked interval for ATEX option. 200007971-1-EN-GB...
  • Page 62: Additional Maintenance For Atex

    7 ATEX Specific Conditions for Safe Use 7.7 Additional Maintenance for ATEX NOTE It is important that the drive unit is dismounted before removing the impeller. The maintenance interval for the mixer depends on the application - shorter or longer service interval may appear. Handle the mixer with care and follow the recommended inspection to prevent unnecessary damage.
  • Page 63 ATEX Specific Conditions for Safe Use 7 CAUTION The mixer must NOT resume operation before cause of overheating has been investigated and found. 200007971-1-EN-GB...
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  • Page 65: Technical Data

    8 Technical data 8.1 Technical Data, LeviMag ® UltraPure Internals Product wetted parts, surface finish Ra < 0.38 µm, mechanical & electropolished Working pressure -1 to 7 bar(g) Impeller diameters 100, 150, 200, 250 & 300 mm Weld plate For impeller size 100 & 150 mm WP50 (clamp connection) For impeller size 200, 250 &...
  • Page 66: Technical Data, Levimag

    8 Technical data 8.2 Technical Data, LeviMag ® Internals Product wetted parts, surface finish Ra < 0.8 µm, mechanical polished Working pressure -1 to 7 bar(g) Impeller diameters 100, 150, 200, 250 & 300 mm Weld plate For impeller size 100 & 150 mm WP50 (clamp connection) For impeller size 200, 250 &...
  • Page 67: Drive Unit Data - Ie4 Standard Blue

    Integrated Permanent Magnet Synchron Motor (IPMSM) which must be operated with a frequency converter for IE4 motors. The frequency converter (not Alfa Laval supply) must be ordered for the voltage available at the location of operation. Supply from frequency converter to motor: 217 VAC, 3.59 A...
  • Page 68: Drive Unit Data - Ie4 Clean Room

    Integrated Permanent Magnet Synchron Motor (IPMSM) which must be operated with a frequency converter for IE4 motors. The frequency converter (not Alfa Laval supply) must be ordered for the voltage available at the location of operation. Supply from frequency converter to motor, WP50 199VAC, 2.53A...
  • Page 69: Drive Unit Data - Cus Premium Standard Blue

    Technical data 8 8.5 Drive Unit Data – CUS Premium Standard Blue Gear motor Gear High efficiency helical bevel right angle gear motor Surface finish Paint coat 3.0 standard RAL 5010 Gentian blue Maximum mounting angle α = 0°-22° or α = 23°-45° Angle intervals based on configuration on page 72 Mounting Angle...
  • Page 70: Drive Unit Data - Atex Conform 2G

    8 Technical data 8.6 Drive Unit Data – ATEX Conform 2G Gear WP50 & WP81 Gear High efficiency helical bevel right angle gear motor Surface finish Paint coat 3.0 standard RAL 5010 Gentian blue Maximum mounting angle α = 0°-22° or α = 23°-45° Angle intervals based on configuration on page 72 Mounting Angle...
  • Page 71: Drive Unit Data - Class1 Div1 Group D

    Technical data 8 8.7 Drive Unit Data – Class1 Div1 Group D Gear WP50 & WP81 Gear High efficiency helical bevel right angle gear motor Surface finish Paint coat 3.0 standard RAL 5010 Gentian blue Maximum mounting angle α = 0°-22° or α = 23°-45° Angle intervals based on configuration on page 72 Mounting Angle...
  • Page 72: Mounting Angle

    8 Technical data 8.8 Mounting Angle The gear motor is filled with oil that enables it to be mounted as described below – please ensure that the position of the weld plate lives up to the requirements below. γ β α...
  • Page 73: Tightening Torque For Screwed Connections

    Technical data 8 8.9 Tightening Torque for Screwed Connections CAUTION Do NOT use air powered tools. Clamp A2/A4-70 A2/A4-70 A2/A4-70 WP50 26Nm 51Nm 20Nm Female Bearing Male Bearing WP50 WP81 WP50 WP81 10Nm 30Nm 10Nm 8.10 Connection of Motor CAUTION The motor is for converter duty only.
  • Page 74: Motor Data, Ie4 - Wp50

    8 Technical data 8.10.1 Motor data, IE4 – WP50 Table 1: Motor data, IE4 – WP50 Size WP50 Motor surface Blue RAL 5010 Clean Room Motor type 80T1/4 80T1/4HMT Parameter PXXX (Nord parameter number) P201 70 Hz 70 Hz Nominal frequency P202 2100 RPM 2100 RPM...
  • Page 75: Motor Data, Ie4 - Wp81

    Technical data 8 8.10.2 Motor data, IE4 – WP81 Table 2: Motor data, IE4 – WP81 Size WP81 Motor surface Blue RAL 5010 Clean Room Motor type 80T1/4 90T3/4HMT Parameter PXXX (Nord parameter number) P201 70 Hz 70 Hz Nominal frequency P202 2100 RPM 2100 RPM...
  • Page 76: Measuring Of Total Run-Out

    8 Technical data 8.11 Measuring of Total Run-Out Before every mounting of the drive unit, installation and maintenance, the total run-out on the drive rotor (position 1 on the drive unit) has to be measured. Make sure the total run-out of the drive rotor surface in the radial direction is less than 0.2 mm at any point on the surface.
  • Page 77: Connection Of Speed Sensor

    Technical data 8 8.13 Connection of Speed Sensor The Speed Sensor is a magnetic inductive proximity sensor which is actuated by magnetic fields and can detect the permanent magnet in the impeller through non-magnetic tank material. The impeller "prepared for sensor" has an extra permanent sensor magnet built into it. NOTE The Speed Sensor must be connected to an isolating switching amplifier of a type e.g.
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  • Page 79: Troubleshooting

    9 Troubleshooting Fault Possible Causes Action The mixer does not Fault in power supply Check power supply start The impeller does Male bearing or magnetic drive not Dismount the drive unit, detach the im- not rotate mounted peller and mount the male bearing, im- peller, magnetic drive and drive unit Poor motor effect Motor incorrectly connected...
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  • Page 81: Parts Lists And Exploded Views

    O-ring O-ring O-ring Weld Plate Female Bearing Drive Unit NOTE For information on item numbers, please refer to the Spare part manual, available from the online Alfa Laval product catalogue Anytime or the Close at hand spare part catalogue. 200007971-1-EN-GB...
  • Page 82: Product Overview - Wp81

    O-ring O-ring O-ring Weld Plate Female Bearing Drive Unit NOTE For information on item numbers, please refer to the Spare part manual, available from the online Alfa Laval product catalogue Anytime or the Close at hand spare part catalogue. 200007971-1-EN-GB...
  • Page 83: Drive Unit - Wp50

    Parts Lists and Exploded Views 10 10.3 Drive Unit - WP50 4307-0057 200007971-1-EN-GB...
  • Page 84 72 Parts are included in the Gear Motor NOTE For information on item numbers, please refer to the Spare part manual, available from the online Alfa Laval product catalogue Anytime or the Close at hand spare part catalogue. 200007971-1-EN-GB...
  • Page 85: Drive Unit - Wp81

    Parts Lists and Exploded Views 10 10.4 Drive Unit - WP81 4307-0058 200007971-1-EN-GB...
  • Page 86 72 Parts are included in the Gear Motor NOTE For information on item numbers, please refer to the Spare part manual, available from the online Alfa Laval product catalogue Anytime or the Close at hand spare part catalogue. 200007971-1-EN-GB...
  • Page 87: Speed Sensor Variants

    Parts Lists and Exploded Views 10 10.5 Speed Sensor Variants Pos. Qty. Denomination Pos. Qty. Denomination Speed Sensor WP81 Speed Sensor WP50, Extended Console height Speed Sensor WP50, Standard Console height 200007971-1-EN-GB...
  • Page 88: Tools

    10 Parts Lists and Exploded Views 10.6 Tools 4307-0059 200007971-1-EN-GB...
  • Page 89 Parts Lists and Exploded Views 10 Pos. Qty. Denomination Male Bearing Tool — WP81 Male Bearing Tool — WP50 Pos. Qty. Denomination Female Bearing Tool kit — WP81 consisting of: Female Bearing tool Protection Shield Female Bearing – WP81 Pos. Qty.
  • Page 90 10 Parts Lists and Exploded Views 200007971-1-EN-GB...
  • Page 91 Parts Lists and Exploded Views 10 Pos. Qty. Denomination Impeller Lifting Device WP81 Impeller Lifting Device WP50 Pos. Qty. Denomination Lifting Rod Handle kit consisting Lifting Rod Handle Lifting Rod 200 mm Clip Pos. Qty. Denomination Lifting Rod Kit, 700 mm, consist- ing of: Lifting Rod Connection Piece Lifting Rod 700 mm...
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  • Page 93: Appendix

    11 Appendix 11.1 Drive Unit Instructions The drive unit is supplied by sub supplier and all-important installation requirement is transferred to this manual. For further information regarding maintenance and storage of the drive unit please find the drive unit instruction manual by below link: https://www.nord.com/cms/en/documentation/manuals/details_1139/ detail_42075.jsp 11.2 Speed Sensor Instructions...

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