Alfa Laval Toftejorg MultiJet 40 Instruction Manual
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Alfa Laval Toftejorg MultiJet 40 Instruction Manual

Alfa Laval Toftejorg MultiJet 40 Instruction Manual

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Instruction Manual
Alfa Laval Toftejorg™MultiJet 40
Covering:
Standard Machines
Machines delivered with ATEX Certification in accordance with Directive 2014/34/EU
TE91A170
First published: 2001
ESE02850-EN2
Original manual
2018-10

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Summary of Contents for Alfa Laval Toftejorg MultiJet 40

  • Page 1 Instruction Manual Alfa Laval Toftejorg™MultiJet 40 Covering: Standard Machines Machines delivered with ATEX Certification in accordance with Directive 2014/34/EU TE91A170 First published: 2001 ESE02850-EN2 2018-10 Original manual...

  • Page 3: Table Of Contents

    6.10. Replacement of Main Collars ..............7. Trouble Shooting Guide ................8. Technical data ..................8.1. Alfa Laval MultiJet 40 Toftejorg with 2 nozzles ..........8.2. Alfa Laval MultiJet 40 Toftejorg with 4 nozzles ..........9. Product Programme .................. 9.1. Standard Configurations .................
  • Page 4 Table of contents The information herein is correct at the time of issue but may be subject to change without prior notice 11.3. How to contact Alfa Laval Kolding A/S ............

  • Page 5: Ec/Eu Declaration Of Conformity

    +45 79 32 22 00 Phone No. hereby declare that Tank Cleaning Machine Designation Alfa Laval Toftejorg MultiJet 40 Type From serial number 2016-0001 to 2030-99999 is in conformity with the following directive with amendments: Machinery Directive 2006/42/EC DS/EN ISO 12100:2011...

  • Page 6: Safety

    2 Safety Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. Always read the manual before using the tank cleaning machine! 2.1 Important information WARNING Indicates that special procedures must be followed to avoid serious personal injury. CAUTION Indicates that special procedures must be followed to avoid damage to the tank cleaning machine NOTE...

  • Page 7: Introduction

    This Instruction Manual is published by Alfa Laval without any warranty. Improvements and changes to this Instruction Manual may at any time be made by Alfa Laval without prior notice. Such changes will, however, be incorporated in new editions of this Instruction Manual.

  • Page 8: Atex Marking

    Changes to the machine are not allowed without approval by the person responsible for the ATEX certification at Alfa Laval. If changes are made – or spare parts other than Alfa Laval original spare parts are used - the EC Type Examination certification (the ATEX Directive) is no longer valid.

  • Page 9: Installation

    4.1 General Description The Alfa Laval Toftejorg MultiJet 40 is a media driven and media lubricated tank cleaning machine. As it is self- lubricating, there are no lubricating substances such as oil grease etc. in the machine which need to be regularly changed.

  • Page 10: General Safety And Installation Instructions

    4 Installation MJ40 4.3 General Safety and Installation Instructions The tank cleaning machine should be installed in a vertical position (upright or upside down). It is recommended to install a filter with a mesh size of max. 3 mm in the supply line in order to avoid large particles to clog inside the machine. Before connecting the machine into the system, all supply lines and valves should be flushed to remove foreign matter.

  • Page 11: Special Conditions For Safe Use In Accordance With Atex Certification

    4 Installation MJ40 4.4 Special Conditions for Safe Use in Accordance with ATEX Certification Directive 2014/34/EU ATEX Warning: The unit may be operated, in a hazardous area, only when filled with the process fluid. ATEX Warning: The maximum permitted process fluid temperature is 95°C, with an ambient temperature range of 0°C to 140°C.

  • Page 12: Operation

    Normal detergents, moderate solutions of acids and alkalics will be acceptable. Aggressive chemicals, excessive concentrations of chemicals at elevated temperatures as well as hydrochlorides should be avoided. If you are in doubt, contact your local Alfa Laval sales office. After Use Cleaning After use flush the machine with fresh water.

  • Page 13: Maintenance

    MJ40 6.1 Service and Repair of ATEX Certified Machines All service and repair of ATEX certified machines can be performed by Alfa Laval Kolding A/S, Denmark or by an Alfa Laval service center approved by Alfa Laval Kolding A/S. ATEX...

  • Page 14: Preventive Maintenance

    6 Maintenance MJ40 6.2 Preventive Maintenance In order to keep your tank cleaning machine servicing you as an efficient tool in your tank cleaning operations, it is essential to maintain its high performance by following a simple preventive maintenance programme, which will always keep your tank cleaning machine in good condition.
  • Page 15 Apart from the parts specifically mentioned above, all the remaining wear parts should regularly be inspected for wear. Which parts that are wear parts appear from the Spare Part Manual for Alfa Laval Toftejorg MultiJet 40, EPS00158, available from the...

  • Page 16: Top Assembly

    6 Maintenance MJ40 6.3 Top Assembly Disassembly 1. Remove Screws (17). Loosen and unscrew with a socket wrench (tool number TE462A). 2. Lift off Top Cone (1). 3. Remove Guide/Guide ring (2). The Guide has a groove in the outer diameter. The Guide is easily lifted out of the Stem by means of two ordinary Screwdrivers inserted into the groove.
  • Page 17 6 Maintenance MJ40 Top Assembly TD523406 Depicted with 4 nozzles...

  • Page 18: Bottom Assembly

    6 Maintenance MJ40 6.4 Bottom Assembly Disassembly 1. Turn machine upside down. 2. Remove Screws (15) and Spring Washers (16) from Bottom cover (30). 3. Remove Bottom cover (30). 4. Remove Screws (15) in Bearing cover (14). Carefully push out Turbine shaft (6) from opposite end. Do not try to hammer out Turbine shaft, since this can damage Slide bearing and o-ring.
  • Page 19 6 Maintenance MJ40 Bottom Assembly TD523354 Depicted with 4 nozzles...

  • Page 20: Hub Subassembly

    6 Maintenance MJ40 6.5 Hub Subassembly Disassembly 1. Remove Nozzles (20). Nozzles are untightened with a wrench on the faces of the Nozzles. 2. Remove Screws (15) and Hub cover (19). 3. Draw out Hub (21) together with Ball retainer with balls (24) and Bevel gear (18). 4.
  • Page 21 6 Maintenance MJ40 Hub Subassembly TD523355 Depicted with 4 nozzles...

  • Page 22: Stem Subassembly

    6 Maintenance MJ40 6.6 Stem Subassembly Disassembly 1. Place machine in upside-down position. 2. Remove Screws (15) in Gear wheel (7). To prevent rotation of Stem (3) mount two screws in two holes opposite one another in BIG end of Stem. Place Stem in a vice held by the heads of the two screws. 3.
  • Page 23 6 Maintenance MJ40 Stem Subassembly TD523356...

  • Page 24: Gear Subassembly

    6 Maintenance MJ40 6.7 Gear Subassembly Disassembly 1. To make a backstop, remount Turbine shaft (6) with Slide bearing (28) into Gear frame (29). Mount Bearing cover (14) with Screws (15). 2. Hold Turbine shaft (6) against 1 stage Worm wheel (33) with one hand and loosen Screws (15) in Pinion (9) and Horizontal shaft (27) with the other hand.
  • Page 25 6 Maintenance MJ40 Gear Subassembly TD523357...

  • Page 26: Replacement Of Collar Bushes

    6 Maintenance MJ40 6.8 Replacement of Collar Bushes Replacement of Collar Bushes 1. Place Gear frame (29) upside down with a firm support under the flange. Use for instance jaws of a vice. Do not clamp on machined surfaces. With Pusher (tool number TE81B033, see page 47) knock out Collar bush. 2.
  • Page 27 6 Maintenance MJ40 Replacement of Collar bushes TD523310 *Support TD523311 TD523312 * Support...

  • Page 28: Replacement Of Ball Races

    6 Maintenance MJ40 6.9 Replacement of Ball Races In body A. With big end downwards knock several times Body with bearings (26) hard against firm wooden support until Ball race (26.3) drops out. B. If it is not possible to knock out Ball race in this way, it is necessary first to screw out Main collar lower (26.2) – see page 30.
  • Page 29 6 Maintenance MJ40 Replacement of Ball races TD523379...

  • Page 30: Replacement Of Main Collars

    6 Maintenance MJ40 6.10 Replacement of Main Collars Although normally exposed to very limited wear, it is possible to replace Main collars (26.1 and 26.2) in Body. The procedure to do this is described below. Main collar upper 1. Place Body (26) in a vice upright position. Do not clamp on machined faces. Insert tool (see page 47) into Main collar upper (26.1).
  • Page 31 6 Maintenance MJ40 Replacement of Main Collars TD523411...

  • Page 32: Trouble Shooting Guide

    7 Trouble Shooting Guide MJ40 Slow rotation or failure of machine to rotate Fault finding Possible Causes No or insufficient liquid flow a). Check if supply valve is fully open b). Check if inlet pressure to machine is correct c). Check supply line and filter for restriction/clogging d).

  • Page 33: Technical Data

    8 Technical data MJ40 8.1 Alfa Laval MultiJet 40 Toftejorg with 2 nozzles Weight of machine: 6.5 kg (14.3 lb) Working pressure: 2-12 bar (30-175 psi) Recommended inlet pressure: 5-10 bar (75-150 psi) Working temperature max.: 95°C (200°F) 0 - 140°C (95°C - 140 °C when not operated)
  • Page 34 8 Technical data MJ40 Flow rate) Inlet pressure B: USgpm D: psi A: m3/h C: nozzle sizes E: bar...
  • Page 35 8 Technical data MJ40 Throw length Inlet pressure D: psi A: m B: ft C: nozzle sizes E: bar A1: Max. static B1: Effective...
  • Page 36 8 Technical data MJ40 Cleaning Time, f. complete Pattern (=8 cycles) Inlet pressure A: min. B: RPM of machine body C: nozzle sizes D: psi E: bar...

  • Page 37: Alfa Laval Multijet 40 Toftejorg With 4 Nozzles

    8 Technical data MJ40 8.2 Alfa Laval MultiJet 40 Toftejorg with 4 nozzles Weight of machine: 6.1 kg (13.6 lb) Working pressure: 3-12 bar (45-175 psi) Recommended inlet pressure: 3-8 bar (45-120 psi) Working temperature max.: 95°C (200°F) 0 - 140°C (95°C - 140 °C when not operated)
  • Page 38 8 Technical data MJ40 Flow rate) Inlet pressure B: USgpm A: m3/h C: nozzle sizes D: psi E: bar...
  • Page 39 8 Technical data MJ40 Throw length Inlet pressure D: psi A: m B: ft C: nozzle sizes E: bar A1: Max. static B1: Effective...
  • Page 40 8 Technical data MJ40 Cleaning Time, f. complete Pattern (=8 cycles) Inlet pressure A: min. B: RPM of machine body C: nozzle sizes D: psi E: bar...

  • Page 41: Product Programme

    9 Product Programme MJ40 9.1 Standard Configurations Standard Configurations for Toftejorg MultiJet 40 - 2 nozzles Nozzles (mm) Connection Guide Article number (½" thread conn.) 2 x ø7 TE21M202 2 x ø7 TE21M210 100% Top Cone: 1½" BSP, Female 2 x ø8...

  • Page 42: Parts Lists And Drawings, Service Kits And Tools

    10 Parts Lists and Drawings, Service Kits and Tools MJ40 10.1 Alfa Laval MultiJet 40 with 2 nozzles...
  • Page 43 Major service kit ..........TE55H010 *Note: Pos. 26 is not sold as single spare part component. Only sold as part of a machine maintenance/repair order. For further information please contact Alfa Laval Customer Support. ¬ Configuration according to delivery note/order.

  • Page 44: Alfa Laval Multijet 40 With 4 Nozzles

    10 Parts Lists and Drawings, Service Kits and Tools MJ40 10.2 Alfa Laval MultiJet 40 with 4 nozzles 4109-0020...
  • Page 45 Major service kit ..........TE55H010 *Note: Pos. 26 is not sold as single spare part component. Only sold as part of a machine maintenance/repair order. For further information please contact Alfa Laval Customer Support. ¬ Configuration according to delivery note/order.

  • Page 46: Service Kits And Service Intervals

    Minor Service Kit: TE55H000 TE55H000 TE55H000 Major Service Kit Major Service Kit Major Service Kit TE55H010 TE55H010 TE55H010 Service Kit Minor for Toftejorg MultiJet 40 Article No. TE55H000 Qty. Pos. Denomination Item no. Main bush TE21A525 Collar bush TE21A585 Worm wheel w. reinforcement TE21A367 Worm wheel w.

  • Page 47: Tools

    10 Parts Lists and Drawings, Service Kits and Tools MJ40 10.4 Tools Standard Tool kit for Toftejorg MultiJet 40, article number TE81B055 Denomination Qty/Tool number Hex Key for Screw 1 x TE134 Hex Screwdriver for Screw 2 x TE134A Socket wrench for Hex Screw...

  • Page 48: General Information

    MJ40 11.1 Service and Repair Upon every return of a product, no matter if for modifications or repair, it is necessary to contact your local Alfa Laval office to guarantee a quick execution of your request. You will receive instructions regarding the return procedure from your local Alfa Laval office. Be sure to follow the instructions closely.
  • Page 50 © Alfa Laval Corporate AB This document and its contents is owned by Alfa Laval Corporate AB and protected by laws governing intellectual property and thereto related rights. It is the responsibility of the user of this document to comply with all applicable intellectual property laws. Without limiting any rights related to this document, no part of this document may be copied, reproduced or transmitted in any form or by any means (electronic, mechanical, photocopying, recording, or otherwise), or for any purpose, without the expressed permission of Alfa Laval Corporate AB.

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