Hydac OLF-5/Z Installation And Maintenance Instructions Manual
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Hydac OLF-5/Z Installation And Maintenance Instructions Manual

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OLF-5/Z / OLF-10/Z
OffLine Filter
Installation and Maintenance Instructions
English (translation of original instructions)
Document No. : 4520794
Follow these instructions for proper and safe use.
Keep for future reference.

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Summary of Contents for Hydac OLF-5/Z

  • Page 1 OLF-5/Z / OLF-10/Z OffLine Filter Installation and Maintenance Instructions English (translation of original instructions) Document No. : 4520794 Follow these instructions for proper and safe use. Keep for future reference.
  • Page 2 Executive directors: Mathias Dieter, Dipl.Kfm. Wolfgang Haering Documentation Representative The contact data of the person authorized with the documentation is: Günter Harge c/o HYDAC International GmbH, Industriegebiet, 66280 Sulzbach / Saar Germany Telephone: +49 6897 509 1511 Telefax: +49 6897 509 1394 E-mail: guenter.harge@hydac.com...

  • Page 3: Table Of Contents

    HYDAC FILTER SYSTEMS GMBH Table of Contents Table of Contents General ........................ 6 Target group of the manual ................ 6 Illustrations in the manual................ 7 1.2.1 Illustration on the title page .............. 7 1.2.2 Representation of requirements............ 8 1.2.3 Representation of procedural instructions ......... 8 1.2.4...
  • Page 4 Table of Contents HYDAC FILTER SYSTEMS GMBH Transportation/storage ...................  39 Mounting/installing .................... 40 Fastening/mounting the filter unit .............. 40 Avoiding siphoning .................. 41 Observing/calculating pressure loss............. 43 Measuring or displaying the back pressure / differential pressure .... 45 Connecting the (IN) suction port.............. 46 Connecting the pressure port (OUT) ............ 47 Connecting the electrical clogging indicator .......... 47...
  • Page 5 HYDAC FILTER SYSTEMS GMBH Table of Contents Glossary .........................  84 Index ........................ 86 MoWa OLF-5Z OLF-10Z 4520794 en-us print...

  • Page 6: General

    1 | General HYDAC FILTER SYSTEMS GMBH 1 General Before you use this product for the first time, read this manual at least up to the chapter "Operation". If you would like to carry out maintenance or troubleshooting, you can find the proce- dure in the respective chapters.

  • Page 7: Illustrations In The Manual

    HYDAC FILTER SYSTEMS GMBH General | 1 1.2 Illustrations in the manual You will find illustrations in this manual. You can find details re- garding these in the following chapters. 1.2.1 Illustration on the title page You will find the following information on the title page of this...

  • Page 8: Representation Of Requirements

    1 | General HYDAC FILTER SYSTEMS GMBH Please note that you can directly access information through the directories. However, this does not release you from the obligation to read this manual fully before commissioning. The document no. with the index (4) is meant for identifying and reordering the manual.

  • Page 9: Representation Of Intermediate Results/Results

    HYDAC FILTER SYSTEMS GMBH General | 1 Procedural instructions with a random sequence Procedural instructions that have a random sequence are listed as bullet points (-). An example of a procedural instruction with a random se- quence: – Clean the display.

  • Page 10: Representation Of Warning/General Safety Information

    1 | General HYDAC FILTER SYSTEMS GMBH 1.2.5 Representation of warning/general safety information All the warning / general safety information in this manual are highlighted with pictograms and signal words. The pictogram and the signal word give you information of the risk level of the danger.

  • Page 11: Signal Words And Their Meaning In The General Safety Information

    HYDAC FILTER SYSTEMS GMBH General | 1 1.2.6 Signal words and their meaning in the general safety information In these instructions you will find the following signal words: DANGER DANGER – The signal word indicates a hazardous situation with a high level of risk, which, if not avoided, will result lethal or serious injury.

  • Page 12: Supplementary Symbols

    Delivery. They are made available to you at the conclusion of the contract at the latest. You will also find these under www.hydac.com -> General Terms and Conditions (T&C). This manual was prepared to the best of our knowledge. Nev- ertheless and despite the greatest care, it cannot be excluded that mistakes could have crept in.

  • Page 13: Notes On Copyright

    HYDAC FILTER SYSTEMS GMBH General | 1 1.5 Notes on copyright All copyrights for this manual lies with the manufacturer. No part of this manual may be reproduced in any form or pro- cessed, duplicated or distributed using electronic systems with- out the written consent of the manufacturer.

  • Page 14: Safety Information

    2 | Safety information HYDAC FILTER SYSTEMS GMBH 2 Safety information The product is designed as safe. In spite of that, there is dan- ger in some actions that can only be avoided by using the right procedures. These correct procedures and points, which must be followed, are described in this manual.
  • Page 15 HYDAC FILTER SYSTEMS GMBH Safety information | 2 Used GHS symbols These symbols can be found for all safety and warning instruc- tions in this manual which indicate particular dangers to per- sons, property or the environment. Hazardous to the environment...
  • Page 16 2 | Safety information HYDAC FILTER SYSTEMS GMBH able to assess and perform the work assigned to them, they are also able to recognize potential dangers. 16 / 88 MoWa OLF-5Z OLF-10Z 4520794 en-us print...

  • Page 17: Danger Notifications

    HYDAC FILTER SYSTEMS GMBH Safety information | 2 2.2 Danger notifications The following residual risks can occur in the various life phases: Life phase – in all the life phases. The following risks could arise during all Life phases: Environmentally tip...

  • Page 18: Observing Regulatory Information

    2 | Safety information HYDAC FILTER SYSTEMS GMBH WARNING The hydraulic system is under operating pressure Danger of bodily injury u The hydraulic system must be depressurized before per- forming any work on it. Life phase - Commissioning / Operation...

  • Page 19: Observing Environmental Precautions

    HYDAC FILTER SYSTEMS GMBH Safety information | 2 – Country-specific regulations, organization-specific regula- tions – Occupational safety rules 2.4 Observing environmental precautions Take all measures to protect the environment. Ensure that no operating medium is released into the environment (soil or wa- ter).

  • Page 20: Filter Unit/Filter Housing Over-View

    3 | Filter unit/filter housing over-view HYDAC FILTER SYSTEMS GMBH 3 Filter unit/filter housing over-view The filter units of the OLF-5 and OLF-10 series are used for the fine filtration of hydraulic oils in bypass flow. The series has many versions e.g. with or without the motor-pump unit, ele-...

  • Page 21: Proper/Designated Use

    HYDAC FILTER SYSTEMS GMBH Filter unit/filter housing over-view | 3 3.1 Proper/designated use Use the filter/filter unit only for the application described in the following: The filter/filter unit is designed for the fine filtration of lubricat- ing and hydraulic oils in bypass flow.

  • Page 22: Improper Use Or Use Deviating From Intended Use

    The filter unit is to be used only with the permissible oper- ating media. Any other or extending use beyond this shall not be considered intended use. HYDAC FILTER SYSTEMS GMBH will assume no liability for any damage resulting from such use. This risk is borne solely by the owner.

  • Page 23: Checking The Scope Of Delivery

    Please check the filter unit for possible damage before com- missioning. Immediately report any damage in transit to the forwarding agent or the HYDAC department in charge. Commissioning may not be carried out if the filter housing is damaged. Qty.

  • Page 24: Decoding The Type Label

    3 | Filter unit/filter housing over-view HYDAC FILTER SYSTEMS GMBH 3.4 Decoding the type label Details for identifying the filter unit can be found on the name plate on the unit and the components. Pos. Description (1) - Filter unit nameplate (2) - Filter unit model code Part no.

  • Page 25: Model Code

    HYDAC FILTER SYSTEMS GMBH Filter unit/filter housing over-view | 3 3.4.1 Model code The filter unit / filter housing is defined by the following model code: OLF - 5 - F - Z - NxXMxxx - xx Basic Type OLF = OffLine Filter...

  • Page 26: Tab. 3 Over-View - Filter Elements N5Xmxxx

    3 | Filter unit/filter housing over-view HYDAC FILTER SYSTEMS GMBH OLF-5 / OLF-5/4 OLF-5/15 5 l/min 4 l/min 15 l/min N5DM001 Dimicron , Filtration rating, 1 µm (absolute) N5DM002 Dimicron, Filtration rating, 2 µm (absolute) N5DM005 Dimicron, Filtration rating, 5 µm (absolute) N5DM010 Dimicron, Filtration rating, 10 µm (absolute)

  • Page 27: Tab. 4 Over-View - Filter Elements N10Xmxxx

    HYDAC FILTER SYSTEMS GMBH Filter unit/filter housing over-view | 3 OLF-10 OLF-10/4 OLF-10/15 5 l/min 4 l/min 15 l/min N10AM020 Aquamicron, Filtration rating, 20 µm (absolute) Without filter element/filter cartridge (Spin-On) Tab. 4: Over-view – Filter elements N10xMxxx – Not for the Toploader version, (X) selection is possible, (-)

  • Page 28: Technical Data

    3 | Filter unit/filter housing over-view HYDAC FILTER SYSTEMS GMBH 3.5 Technical Data The technical data of the filter housing is as follows: Bypass opening pressure ≈ 3.5 bar for the filter element Permitted operating pres- ≤ 6 bar sure Permissible fluid contamina- < 12 NAS according to ISO4406...

  • Page 29: Dimensions / Hydraulic Diagram

    HYDAC FILTER SYSTEMS GMBH Filter unit/filter housing over-view | 3 3.6 Dimensions / hydraulic diagram In this chapter, you will find the drawings with the dimensions and the hydraulic diagram of the different versions of the filter units/filter housings. 3.6.1 Drawing OLF-5-F-Z-…...
  • Page 30 3 | Filter unit/filter housing over-view HYDAC FILTER SYSTEMS GMBH Item Description Fluid inlet Fluid outlet DRAIN Draining/draining fluid Clogging indicator Required space for removing the filter element 30 / 88 MoWa OLF-5Z OLF-10Z 4520794 en-us print...

  • Page 31: Components Olf-5-E

    HYDAC FILTER SYSTEMS GMBH Filter unit/filter housing over-view | 3 3.6.1.1 Components OLF-5-E… / OLF-5-F… The filter housing has the following components: Fig. 4: Components OLF-5-E… / OLF-5-F… Item Description Fluid inlet Fluid outlet DRAIN Draining/draining fluid AIR BLEED Venting/deaerating Clogging indicator Mounting base/electric motor base Filter bowl Flow control valve (only in case of OLF-5-E…)

  • Page 32: Drawing Olf-5-E-Z

    3 | Filter unit/filter housing over-view HYDAC FILTER SYSTEMS GMBH 3.6.2 Drawing OLF-5-E-Z-… Fig. 5: Drawing OLF-5-E-Z-… All dimensions in mm. Item Description Fluid inlet Fluid outlet DRAIN Draining/draining fluid AIR BLEED Ventilation / bleeding Clogging indicator 32 / 88 MoWa OLF-5Z OLF-10Z 4520794 en-us print...

  • Page 33: Components Olf-5-E-Z

    HYDAC FILTER SYSTEMS GMBH Filter unit/filter housing over-view | 3 3.6.2.1 Components OLF-5-E-Z … Fig. 6: Components OLF-5-E-Z … Item Description Fluid inlet Fluid outlet DRAIN Draining/draining fluid AIR BLEED Clogging indicator Clogging indicator Mounting base Filter bowl Flow control valve MoWa OLF-5Z OLF-10Z 4520794 en-us print...

  • Page 34: Drawing Olf-5-T

    3 | Filter unit/filter housing over-view HYDAC FILTER SYSTEMS GMBH 3.6.3 Drawing OLF-5-T-… Fig. 7: Drawing OLF-5-T-… All dimensions in mm. Item Description Fluid inlet Fluid outlet DRAIN Draining/draining fluid Clogging indicator AIR BLEED Ventilation / bleeding Required space for removing the filter element...

  • Page 35: Components Olf-5-T

    HYDAC FILTER SYSTEMS GMBH Filter unit/filter housing over-view | 3 3.6.3.1 Components OLF-5-T… The filter housing has the following components: Fig. 8: Components OLF-5-T… Pos. Description Fluid inlet Fluid outlet AIR BLEED Ventilation / bleeding DRAIN Draining/draining fluid Clogging indicator Filter bowl...

  • Page 36: Drawing Olf-5/Xx-T

    3 | Filter unit/filter housing over-view HYDAC FILTER SYSTEMS GMBH 3.6.4 Drawing OLF-5/xx-T-… / OLF-10/xx-T-… The filter housing has the following dimensions: Fig. 9: Drawing OLF-5/xx-T-… / OLF-10/xx-T-… All dimensions in mm. 36 / 88 MoWa OLF-5Z OLF-10Z 4520794 en-us print...
  • Page 37 HYDAC FILTER SYSTEMS GMBH Filter unit/filter housing over-view | 3 Item Description Fluid inlet Fluid outlet DRAIN Draining/draining fluid Clogging indicator Required space for removing the filter element AIR BLEED Venting/deaerating Installation space for HydacLab MoWa OLF-5Z OLF-10Z 4520794 en-us print...

  • Page 38: Fig. 10 Components Olf-5-T

    3 | Filter unit/filter housing over-view HYDAC FILTER SYSTEMS GMBH 3.6.4.1 Components OLF-5-T… / OLF-10-T… The filter unit has the following components: Fig. 10: Components OLF-5-T… / OLF-10-T… Item Description Fluid inlet Fluid outlet AIR BLEED Venting DRAIN Draining/draining fluid Clogging indicator Installation space for HydacLab...

  • Page 39: Transportation/Storage

    HYDAC FILTER SYSTEMS GMBH Transportation/storage | 4 4 Transportation/storage Fully empty the filter unit/filter housing before transporting it or putting it into storage. Remove the used filter element/filter car- tridge and clean the inside of the filter housing. NOTICE Do not grip the filter unit/filter housing at the clogging indicator The clogging indicator will be damaged/destroyed.

  • Page 40: Mounting/Installing

    5 | Mounting/installing HYDAC FILTER SYSTEMS GMBH 5 Mounting/installing The following provides information on how to install and con- nect the filter unit/filter housing, hydraulically and electrically. 5.1 Fastening/mounting the filter unit The filter unit must be mounted vertically. Fix the filtration unit by means of four suitable screws, with the mounting base or the base on the electric motor, depending on the version.

  • Page 41: Avoiding Siphoning

    HYDAC FILTER SYSTEMS GMBH Mounting/installing | 5 5.2 Avoiding siphoning If there is a height difference ΔH between the suction side and pressure side container side / system, the low lying line can develop a suction effect and trigger the siphoning effect be- tween the communicating containers / systems.
  • Page 42 5 | Mounting/installing HYDAC FILTER SYSTEMS GMBH After the filter unit is switched off, the height difference/pri- mary pressure can cause flow to occur both in the feed direc- tion and against the feed direction and the fluid can leak un- controllably.

  • Page 43: Observing/Calculating Pressure Loss

    HYDAC FILTER SYSTEMS GMBH Mounting/installing | 5 5.3 Observing/calculating pressure loss The pressure loss in a hydraulic line depends upon: – Flow – Kinematic viscosity – Pipe dimensions – Fluid density The pressure loss can be estimated as follows for mineral oil- based hydraulic oils: Fig. 13: Pressure loss formula...
  • Page 44 5 | Mounting/installing HYDAC FILTER SYSTEMS GMBH – Ensure that the connecting lines (suction side / pressure side) do not transfer any voltage or cause vibrations on the unit. Use hoses or compensators if necessary. 44 / 88 MoWa OLF-5Z OLF-10Z 4520794 en-us print...

  • Page 45: Measuring Or Displaying The Back Pressure / Differential Pressure

    HYDAC FILTER SYSTEMS GMBH Mounting/installing | 5 5.4 Measuring or displaying the back pressure / differential pressure If pressure measurements are carried out in a hydraulic sys- tem, the type of measurement such as the back pressure or differential pressure and also the measurement point are cru- cial, as shown below.

  • Page 46: Connecting The (In) Suction Port

    5 | Mounting/installing HYDAC FILTER SYSTEMS GMBH 5.5 Connecting the (IN) suction port Use a connector that is suitable for the port. The size of the connection and the type of the threads can be found in the "Technical data" chapter Note the following when connecting the filter housing: 1.

  • Page 47: Connecting The Pressure Port (Out)

    HYDAC FILTER SYSTEMS GMBH Mounting/installing | 5 5.6 Connecting the pressure port (OUT) Use a connector that is suitable for the port. The size of the connection and the type of the threads can be found in the "Technical data" chapter...

  • Page 48: Putting The Filter Housing Into Operation

    5 | Mounting/installing HYDAC FILTER SYSTEMS GMBH 5.9 Putting the filter housing into operation The filter housing is delivered without any fitted filter element. ü Install the filter element before starting up the unit. 1. Switch the pump on and chect the installation for any leaks.

  • Page 49: Filter Housing With Flow Control Valve (Olf-Xx-E-Z)

    HYDAC FILTER SYSTEMS GMBH Mounting/installing | 5 See also 2 Setting the flow control valve [} 50] 5.9.1 Filter housing with flow control valve (OLF-xx-E-Z) The flow control valve on the filter housing keeps the flow rate constant by means of a control process. The flow rate is al- most entirely independent of the pressure and viscosity.

  • Page 50: Setting The Flow Control Valve

    5 | Mounting/installing HYDAC FILTER SYSTEMS GMBH 5.9.1.1 Setting the flow control valve Ensure that the flow rate is defined by a fixed aperture (mea- surement orifice). The flow control valve's setting range ranges from 4.0 … 5.2 l/min. NOTICE Forcibly setting the flow control valve...

  • Page 51: Checking The Installation

    HYDAC FILTER SYSTEMS GMBH Mounting/installing | 5 5.10 Checking the installation Check all the electric/hydraulic connections, screwed connec- tions and components for firm seating. After commissioning, check all the functions and for leaks. MoWa OLF-5Z OLF-10Z 4520794 en-us print 51 / 88...

  • Page 52: Operation

    6 | Operation HYDAC FILTER SYSTEMS GMBH 6 Operation To monitor the service life of the filter element/filter cartridge during operation, the filter unit/filter housing is fitted with a clogging indicator (back pressure/differential pressure, optical or electric). Visually check the optical clogging indicator daily. See chapter Observing the optical clogging indicator (optional) [} 52]...

  • Page 53: Rectifying Malfunctions

    HYDAC FILTER SYSTEMS GMBH Rectifying malfunctions | 7 7 Rectifying malfunctions The following errors may occur during handling or operation of the filter unit/filter housing: Malfunction Cause(s) Rectification No flow The unit pumps Make sure that in the incorrect the pump pumps flow direction.

  • Page 54: Tab. 7 Error/Cause/Rectification

    7 | Rectifying malfunctions HYDAC FILTER SYSTEMS GMBH Malfunction Cause(s) Rectification the circulation of the fluid within the pump (pres- sure relief valve opened) and normal pump op- eration has then started. Leakage at the The drain plug at Tighten the nuts...

  • Page 55: Performing Maintenance

    HYDAC FILTER SYSTEMS GMBH Performing Maintenance | 8 8 Performing Maintenance In this chapter, you will find the description of the required maintenance activities and the qualifications of the staff needed to carry out these tasks. WARNING The hydraulic system is under operating pressure...

  • Page 56: Maintenance Table

    8 | Performing Maintenance HYDAC FILTER SYSTEMS GMBH 8.1 Maintenance table Additional information Observing the op- tical clogging indi- cator (optional) Change the filter element - DIMI- CRON Changing the fil- ter element - Toploader Resetting the VM x BM.x visual clogging indicator 1 - Daily;...

  • Page 57: Resetting The Vm X Bm.x Visual Clogging Indicator

    HYDAC FILTER SYSTEMS GMBH Performing Maintenance | 8 8.2 Resetting the VM x BM.x visual clogging indicator The VM x BM.x visual clogging indicator has a manual reset. Reset the clogging indicator by hand after every filter element replacement as shown below. Fig. 18: Resetting the VM x BM.x visual clogging indicator Step Description 1.

  • Page 58: Change The Filter Element - Dimicron

    8 | Performing Maintenance HYDAC FILTER SYSTEMS GMBH 8.3 Change the filter element - DIMICRON The procedure for changing the filter element DIMICRON is given in this chapter. 1x Allen wrench  = 5 mm 1x Allen wrench  = 6 mm Proceed as follows for changing the DIMICRON filter element: 1.
  • Page 59 HYDAC FILTER SYSTEMS GMBH Performing Maintenance | 8 3. Loosen the housing clamps (1) on the filter housing and remove them in a downwards direction (2). Use an Allen key (  = 5 mm) (1). 4. Pull the filter bowl including filter element downwards.
  • Page 60 8 | Performing Maintenance HYDAC FILTER SYSTEMS GMBH 5. Remove (2) the filter element by lightly turning (1) from the filter bowl. 6. Clean the inside of the filter bowl of dirt and deposits. 60 / 88 MoWa OLF-5Z OLF-10Z 4520794 en-us print...
  • Page 61 HYDAC FILTER SYSTEMS GMBH Performing Maintenance | 8 7. Check the O-ring on the filter bowl for damage. If required, replace it. Coat the O-rings on the filter bowl lightly with the operat- ing medium. 8. Moisten the O-rings on the new filter element with the operating medium.
  • Page 62 8 | Performing Maintenance HYDAC FILTER SYSTEMS GMBH 9. Turning it slightly, press the new filter element down into the mount on the filter bowl. 62 / 88 MoWa OLF-5Z OLF-10Z 4520794 en-us print...
  • Page 63 HYDAC FILTER SYSTEMS GMBH Performing Maintenance | 8 10. Push the filter bowl with the filter element up into the mount on the filter head. 11. Push the housing clamp (1) from the bottom over the fil- ter bowl to the top over bead on the filter bowl/filter head.
  • Page 64 8 | Performing Maintenance HYDAC FILTER SYSTEMS GMBH O The replacement of the filter element is complete. After commissioning, check the filter unit for leaks. 64 / 88 MoWa OLF-5Z OLF-10Z 4520794 en-us print...

  • Page 65: Changing The Filter Element - Toploader

    HYDAC FILTER SYSTEMS GMBH Performing Maintenance | 8 8.4 Changing the filter element - Toploader In this chapter, you will find the procedure for changing the fil- ter element. 1x Allen wrench  = 5 mm 1x Allen wrench  = 6 mm The following steps relate to a Toploader filter unit/filter hous- ing.
  • Page 66 8 | Performing Maintenance HYDAC FILTER SYSTEMS GMBH motor. After emptying the housing, screw the drain plug Drain in again. 5. Loosen the housing clamps (1) on the filter housing with an Allen wrench (  = 5 mm). Remove the screw head (2) and take the housing clamp off to the top (3).
  • Page 67 HYDAC FILTER SYSTEMS GMBH Performing Maintenance | 8 8. Remove the filter element from the filter bowl cover by rotating it clockwise by 90° and dispose of it in an envi- ronmentally friendly manner. 9. Clean the inside of the filter housing of dirt and deposits.
  • Page 68 8 | Performing Maintenance HYDAC FILTER SYSTEMS GMBH 13. Place the filter element with the filter bowl cover and the dirt catch tray in the filter housing. Check the O-ring on the cover for being seated cor- rectly. 14. Place the tensioning clamp around the filter housing and filter lid (1).

  • Page 69: A Appendix

    HYDAC FILTER SYSTEMS GMBH Appendix | A A Appendix A.1 Finding spare parts/accessories Use only original spare parts for a long and defect-free life cy- cle of the product. When ordering spare parts and accessories make sure to always indicate the exact model code and the se- rial number.
  • Page 70 A | Appendix HYDAC FILTER SYSTEMS GMBH Item Designation Part no. 4.00 Filter element 10 µm N10DM010 3539238 DIMICRON 4.00 Filter element 20 µm N5DM020 3023508 DIMICRON 4.00 Filter element 20 µm N10DM020 3539242 DIMICRON 4.00 Filter element 2 µm N5AM002 349677 AQUAMICRON 4.00 Filter element 2 µm...

  • Page 71: Spare Parts - Toploader T / Tv

    HYDAC FILTER SYSTEMS GMBH Appendix | A A.1.1 Spare parts - Toploader T / TV The following spare parts are available for the Toploader T / TV version: Item Qty Designation Part no. 1.11 1 Drain screw with seal ring G1/4 617095 1.11 1...

  • Page 72: Drawing Of Spare Part Olf-5/Xx-T

    A | Appendix HYDAC FILTER SYSTEMS GMBH A.1.2 Drawing of spare part OLF-5/xx-T-... Toploader The following drawing shows the spare parts of OLF-5/xx-T-…: Fig. 19: Spare parts OLF-5/xx-T - 3244069 72 / 88 MoWa OLF-5Z OLF-10Z 4520794 en-us print...

  • Page 73: Accessories - Tank Connection Kit Olf-5-Tak

    HYDAC FILTER SYSTEMS GMBH Appendix | A A.1.3 Accessories - Tank Connection Kit OLF-5-TAK The Tank Connection Kit TAK is designed for the easy and quick retrofitting on an OLF filter unit on existing hydraulic sys- tems. This can be used on all hydraulic systems with a breather filter according to the connection diagram DIN 24557/...

  • Page 74: Contacting Customer Service

    Contact data such as the telephone numbers, e-mail and mail- ing addresses for the Hotline, product support, , , service part- ners for maintenance, repair and spare parts can be found, al- ways updated, on our homepagewww.hydac.com. HYDAC SYSTEMS & SERVICES GMBH Friedrichsthaler Str. 15, Werk 13...

  • Page 75: Clogging Indicators - Technical Data

    HYDAC FILTER SYSTEMS GMBH Appendix | A A.3 Clogging indicators - technical data Listed below are the technical data pertaining to the optional, optical or electrical clogging indicators suitable for the installa- tion in the filter housing / filter unit.

  • Page 76: Tab. 11: Differential Pressure Indicator -Visual Vm X B.x

    A | Appendix HYDAC FILTER SYSTEMS GMBH Permissible operating over- ≤ 210 bar pressure Permitted temperature range -30 … +100°C Connector threads G ½ Installation space required According to HN 28-22 Maximum tightening torque 33 Nm Tab. 11: Differential pressure indicator -visual VM x B.x 76 / 88 MoWa OLF-5Z OLF-10Z 4520794 en-us print...

  • Page 77: Differential Pressure Indicator, Visual - Vm X Bm.x

    HYDAC FILTER SYSTEMS GMBH Appendix | A A.3.2 Differential pressure indicator, visual – VM x BM.x The optical differential pressure gauge reacts to the increasing pressure difference at the increasing contamination level of the filter element. MoWa OLF-5Z OLF-10Z 4520794 en-us print...

  • Page 78: Differential Pressure Gauge, Electric (Vm X C.x)

    A | Appendix HYDAC FILTER SYSTEMS GMBH A.3.3 Differential pressure gauge, electric (VM x C.x) The electric clogging indicator reacts to the increasing pres- sure difference at the increasing contamination level of the fil- ter element. Fig. 22: Differential pressure indicator, electrical VM x C.x...

  • Page 79: Fig. 22 Differential Pressure Indicator, Electrical Vm X C

    HYDAC FILTER SYSTEMS GMBH Appendix | A Response pressure and indi- VM 2 C.x = 2 bar -10% cation range respectively VM 3 C.x = 3 bar -10% VM 5 C.x = 5 bar -10% Permissible operating over- ≤ 210 bar pressure Permitted temperature range -30 … +100°C Connector threads G ½ Installation space required According to HN 28-22 Maximum tightening torque 33 Nm...

  • Page 80: Differential Pressure Gauge, Electric (Vm X D.x /-L-Xx)

    A | Appendix HYDAC FILTER SYSTEMS GMBH A.3.4 Differential pressure gauge, electric (VM x D.x /-L- The electric clogging indicator reacts to the increasing pres- sure difference at the increasing contamination level of the fil- ter element. Fig. 23: Differential pressure indicator, electrical VM x D.x /-Lxx...

  • Page 81: Tab. 13 Differential Pressure Indicator, Electrical Vm X D.x / -Lxx

    HYDAC FILTER SYSTEMS GMBH Appendix | A Response pressure and indi- VM 2 D.x = 2 bar -10% cation range respectively VM 3 D.x = 3 bar -10% VM 5 D.x = 5 bar -10% Permissible operating over- ≤ 210 bar pressure Permitted temperature range -30 … +100°C Connector threads G ½ Installation space required According to HN 28-22 Maximum tightening torque 33 Nm...
  • Page 82 Table of Illustrations HYDAC FILTER SYSTEMS GMBH Table of Illustrations Overview / labeling of the title page ............Fig. 1 Model Code ....................Fig. 2 Drawing OLF-5-F-Z…................Fig. 3 Components OLF-5-E… / OLF-5-F…............Fig. 4 Drawing OLF-5-E-Z-… ................Fig. 5 Components OLF-5-E-Z … ..............
  • Page 83 HYDAC FILTER SYSTEMS GMBH Index of Tables Index of Tables Tab. 1 Target group ..................... Tab. 2 Scope of delivery ..................Tab. 3 Over-view – Filter elements N5xMxxx ............Tab. 4 Over-view – Filter elements N10xMxxx ............ Tab. 5 Over-view - Clogging indicators ...............
  • Page 84 HN 28-22 rates and also a low differential HYDAC standard 28-22 with dimen- pressure at start. The Aquamicron sions for the installation space for filter elements bind the water in clogging indicators.
  • Page 85 HYDAC FILTER SYSTEMS GMBH Glossary Nitrile Butadiene Rubber, abbrevia- tion NBR, is a copolymer made of acrylonitrile and 1,3 butadiene and is a synthetic rubber. Vulcanates of the rubber have a figh resistance against mineral oils, greases and hydrocarbons. (Source: Wikipedia)
  • Page 86 Index HYDAC FILTER SYSTEMS GMBH Index Germany  74 Worldwide  74 Back pressure vs. Differential pressure  45 Branches  74 Imprint  2 calculating pressure loss  43 manufacturer  2 Clogging indicator Differential pressure indicator  76, 79, 81 Customer Service  74 Person authorized with the documenta- tion  2...
  • Page 88 www.hydac.com...

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