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Instruction Manual
Alfa Laval GJ PF-FT
Covering:
Standard Machines
First published: 2015-07
ESE032025-EN1
Original manual
2015-07

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Summary of Contents for Alfa Laval GJ PF-FT

  • Page 1 Instruction Manual Alfa Laval GJ PF-FT Covering: Standard Machines First published: 2015-07 ESE032025-EN1 2015-07 Original manual...
  • Page 3: Table Of Contents

    Table of Contents The information herein is correct at the time of issue but may be subject to change without prior notice. 1. Safety ....................1.1.
  • Page 4: Safety

    1 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! 1.1 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.
  • Page 5: Safety Precautions

    Always handle lye and acid with great care. When an Alfa Laval Gamajet is operating, there should be covers over every tank opening. These covers should be sealed well enough to withstand the full force of the jet striking the cover plate.
  • Page 6: Introduction

    Warning: In some conditions, the Alfa Laval GJ PF-FT may be allowed to be immersed while left in the tank. It is strongly recommended that you have prior approval from Alfa Laval Gamajet Equipment to ensure this will not harm the machine in any way.
  • Page 7: Installation

    3 Installation 3.1 Unpacking/Delivery Step 1 CAUTION Check the delivery for: Alfa Laval cannot be held responsible for incorrect unpacking. 1. Complete Cleaning Machine 2. Delivery note Step 2 Remove any packing materials Step 3 Inspect the tank cleaning machine for visible transport damage...
  • Page 8: Installation

    Alfa Laval GJ PF-FT will function at any orientation. The Alfa Laval GJ PF-FT can be suspended from the top of the tank via a flexible hose. The dual nozzle machine is designed to have balanced forces in order to keep it centered even while hanging. We do not, however, recommend attaching the machine to a flexible hose while in the inverted or horizontal orientation.
  • Page 9 The Alfa Laval GJ PF-FT can be used with either a centrifugal or positive displacement (constant volume), PD, style pump. In most cases, if the Alfa Laval GJ PF-FT is to be used with a centrifugal pump, the Alfa Laval GJ PF-FT should be configured so that the pump will operate close to its best efficiency point.
  • Page 10: Recycling Information

    At end of use, the equipment must be recycled according to relevant, local regulations. Beside the equipment itself, any hazardous residues from the process liquid must be considered and dealt with in a proper manner. When in doubt, or in the absence of local regulations, please contact your local Alfa Laval sales company.
  • Page 11: Operation

    Initial Startup Every Alfa Laval GJ PF-FT that ships is accompanied by a Birth Certificate. This document indicates how the machine performed in our testing tank before it shipped based on the operating conditions supplied to Alfa Laval Gamajet. To ensure the longest possible life of the machine, please verify the operating conditions and, most importantly, the machine’s cycle...
  • Page 12: Trouble Shooting

    4 Operation Pay attention to possible faults Read the instructions carefully 4.2 Trouble Shooting Cracked/ Loose Input Pinion (pos. 38) – Section 5.4 Inspection and Service of Components Does Rotor Bent Input Shaft (pos. 39) – Section 5.4 Inspection and Service of Components (pos.
  • Page 13: Cleaning Solution Leakage

    Insufficient Flow The Alfa Laval GJ PF-FT was configured to meet certain operating conditions outlined at the time of the initial sale, such as flow rate (m^3/hr)(GPM), pressure (bar)(PSI), temperature, chemical content of the wash fluid, cycle time, etc. If the Nozzle (47) size is too small and/or the opening at the bottom of the Stator (12) is too large, the Tee Housing (8) will not turn.
  • Page 14: Poor Cleaning Performance

    Inadequate Drainage Ensure that the vessel drains the effluent (used wash fluid) as fast as it’s being sprayed in through the Alfa Laval Gamajet. The floor of the vessel should be sloped or pitched toward the drain and the drainage opening should be large enough to gravity- drain the effluent from the vessel.
  • Page 15: Recommended Cleaning

    4 Operation The Tank Cleaning machine is designed for cleaning in place (CIP). CIP = Cleaning In Place. Study the instructions carefully and pay special attention to the warnings! NaOH = Caustic Soda. HNO3 = Nitric acid. 4.5 Recommended Cleaning Step 1 Caustic danger! Always handle lye and acid with great care.
  • Page 16: Maintenance

    Always read the technical data thoroughly. (see chapter 6 Technical Data) Step 2 Recommended spare parts: Order service kits from the service kits list (See 7.10 Minor Service Kit & 7.11 Major Service Kit) Ordering spare parts: Contact your local Alfa Laval Sales company.
  • Page 17: Preventative Maintenance

    The Alfa Laval Gamajet should be washed out with clean water after each use to remove any foreign material or soft substances left in the machine that may harden during storage and cause the Alfa Laval Gamajet to seize or lock up. A clean water rinse through the Alfa Laval Gamajet will also wash out any residues of chemical cleaners or recirculated wash water that could adversely affect the O-rings during prolonged contact in storage.
  • Page 18: General Dismantling

    5 Maintenance Read the instructions carefully. The items refer to the parts list and service kits section. 5.3 General Dismantling Step 1 Sanitary Inlet Loosen the Set Screw (34) with a 3/32” Hex Key, minimum 2 turns. Remove the Sanitary Inlet (11) and Stator (12). Warning: Hold or turn on Stem (7).
  • Page 19: Inspection And Service Of Components

    Examine the gears of the four different stages for any worn or broken teeth. Also, examine the Planetary Ring Gear (18) for bent or sharp teeth. If any damage is found, contact Alfa Laval Tank Equipment immediately. The gears in each level are interchangeable; they all have the same number of teeth.
  • Page 20 (24) out of the (8). The press tools are available from Alfa Laval Tank Equipment. Before installing a new (24), clean the housing bores and remove any burrs resulting from a (24) removal.
  • Page 21: Reassembly

    All parts must be cleaned thoroughly before reassembling. Any deposits remaining on the parts can cause difficult disassembly the next time the Alfa Laval Gamajet needs servicing. Also, it may cause misalignment of parts and the potential for premature failure.
  • Page 22 5 Maintenance Read the instructions carefully. The items refer to the parts list and service kits section. Drawing 17 Nozzle Housing Place the Nozzle Housing Lower Bearing (25) onto the nose of the Tee Housing (8). Ensure the Bearing Locking Pin (37) aligns with the hole in the (25).
  • Page 23: Technical Data

    Inform personnel about the technical data. Technical Data The Alfa Laval GJ PF-FT Tank Cleaning Machine is a highly efficient machine at a range of pressures and flows. The instruction manual is part of the delivery. Read the instruction carefully.
  • Page 24: Performance Data

    6 Technical Data It is important to observe the technical data during installation, operation and maintenance. Inform personnel about the technical data. Performance Data Standard and Low-Profile PF-FT (2-nozzle):...
  • Page 25 Technical Data It is important to observe the technical data during installation, operation and maintenance. Inform personnel about the technical data. Standard and Low-Profile PF-FT (4-nozzle):...
  • Page 26: Dimensions

    6 Technical Data It is important to observe the technical data during installation, operation and maintenance. Inform personnel about the technical data. Dimensions PF-FT (2-nozzle): Standard Low-Profile Standard: 10.70 8.01 6.88 1.73 3.69 6.90 7.95 3.83 5.05 NOTE: 1-1/2” FNPT/2” CAMLOCK OR 1-1/2” BSP/2” CAMLOCK Low-Profile: 10.70 8.01...
  • Page 27: Trax Simulation Tool

    TRAX Simulation Tool TRAX is a unique software that simulates how the Alfa Laval GJ PF-FT performs in a specific tank or vessel. The simulation gives information on wetting intensity, pattern mesh width and cleaning jet velocity. This information is used to determine the best location of the tank cleaning device and the correct combination of flow, time, and pressure to implement.
  • Page 28: Parts List And Service Kits

    7 Parts List and Service Kits The Drawing shows Alfa Laval GJ PF-FT Tank Cleaning Machine AL GJ PF-FT View GJPFFT00...
  • Page 29: Assembly Drawings - 1, 2

    The Drawing shows Alfa Laval GJ PF-FT Tank Cleaning Machine Assembly Drawings – 1, 2 & 3 GJPFFT01 GJPFFT02 Drawing 1 – Input Shaft Upper Bearing Housing Drawing 2 – Input Shaft Lower Bearing Housing A: Press Fit A: Press Fit GJPFFT03 Drawing 3 –...
  • Page 30: Assembly Drawing - 4

    7 Parts List and Service Kits The Drawing shows Alfa Laval GJ PF-FT Tank Cleaning Machine Assembly Drawing – 4 GJPFFT04 Drawing 4 – Gearhead A: Press Fit...
  • Page 31: Assembly Drawings - 5 & 6

    The Drawing shows Alfa Laval Gamajet 10 Tank Cleaning Machine Assembly Drawings – 5 & 6 GJPFFT05 Drawing 5 – Rotor A: Press Fit Drawing 6 - Geartrain A: Drawing 5 B: Drawing 1 C: Drawing 3 D: Drawing 4...
  • Page 32 7 Parts List and Service Kits The Drawing shows Alfa Laval GJ PF-FT Tank Cleaning Machine Assembly Drawings – 7, 8, 9, 10 & 11 GJPFFT08 GJPFFT07 Drawing 7 – Stem Drawing 8 – Tee Housing A: Press Fit A: Press Fit...
  • Page 33 The Drawing shows Alfa Laval GJ PF-FT Tank Cleaning Machine GJPFFT11 Drawing 11 – Body Assembly A: Left-Handed Thread B: Drawing 9 C: Drawing 8 D: Drawing 10 E: Drawing 7...
  • Page 34: Assembly Drawing - 12

    7 Parts List and Service Kits The Drawing shows Alfa Laval GJ PF-FT Tank Cleaning Machine Assembly Drawing – 12 GJPFFT12 Drawing 12 – Install Geartrain and Cap A: Drawing 6 B: Drawing 11...
  • Page 35: Assembly Drawings - 13, 14, 15, 16 & 17

    The Drawing shows Alfa Laval GJ PF-FT Tank Cleaning Machine Assembly Drawings – 13, 14, 15, 16 & 17 GJPFFT13 Drawing 19 – Nozzle Housing Assembly A: Drawing 18 GJPFFT14 GJPFFT15 Drawing 14 – Nozzles (Top: Standard; Bottom: Low Profile) Drawing 15 –...
  • Page 36 7 Parts List and Service Kits The Drawing shows Alfa Laval GJ PF-FT Tank Cleaning Machine GJPFFT16 Drawing 16 – Nose Plate A: Press Fit GJPFFT17 Drawing 17 – Install Nozzle Housing A: Drawing 12 B: Drawing 15 C: Drawing 16...
  • Page 37: Assembly Drawing - 18

    The Drawing shows Alfa Laval GJ PF-FT Tank Cleaning Machine Assembly Drawing – 18 Drawing 18 – Completed Assembly A: Drawing 17...
  • Page 38: Parts List

    7 Parts List and Service Kits Parts List Pos. AL No. Gamajet No. Description 9614611101 E-866 Dowel Pin 9614627801 6-166 Gearbox Pin 9614636801 7-458- E Small Collar & Tee Housing Cap O-ring - EPDM Small Collar & Tee Housing Cap O-ring – Kalrez 9614636802 7-458-K 9614636803...
  • Page 39 Pos. AL No. Gamajet No. Description 47.1 9614604701 E-807-PF -1/4 Powerflex or Low-Profile Nozzle 47.2 9614604702 E-807-PF-3/8 Powerflex Nozzle 47.3 9614604703 E-807-PF-5/16 Powerflex Nozzle 47.4 9614642601 10-107-LP-.25 Low-Profile Nozzle 47.5 9614642602 10-107-LP-.312 Low-Profile Nozzle 47.6 9614642603 10-107-LP-.375 Low-Profile Nozzle 9614605101 E-810 Rotor 9614609101...
  • Page 40: Minor Service Kit

    7 Parts List and Service Kits 7.10 Minor Service Kit Article no: 9614650501 10PFFTEPDMKIT ALFA LAVAL GAMAJET FT PF KIT - EPDM Pos. no. Part No. Gamajet Part No. Description 9614644701 10131FT GJ PF FT TEE HOUSING BEARING pcs. 9614645001...
  • Page 41: Major Service Kit

    7.11 Major Service Kit Article no: 9614650601 10PFFTEPDMMAJ ALFA LAVAL GAMAJET FT PF MAJOR KIT - EPDM Pos. no. Part No. Gamajet Part No. Description 9614644701 10131FT GJ PF FT TEE HOUSING BEARING pcs. 9614645001 10133PF GJ PF NOZZLE HOUSING BEARING pcs.
  • Page 42 7 Parts List and Service Kits Article no: 9614650801 10PFFTVITMAJ ALFA LAVAL GAMAJET FT PF MAJOR KIT VITON Pos. no. Part No. Gamajet Part No. Description 9614644701 10131FT GJ PF FT TEE HOUSING BEARING pcs. 9614645001 10133PF GJ PF NOZZLE HOUSING BEARING pcs.
  • Page 43 © 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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