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Summary of Contents for Hydac OffLine Filter BiDirectional OLFBD Series
- Page 1 OLFBD OffLine Filter BiDirectional Installation and Maintenance Instructions English • (Translation of original instructions) Document No. : 3708828a • 11/30/2018 Follow these instructions for proper and safe use. Keep for future reference.
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Page 2: Documentation Representative
Dipl.Kfm. Wolfgang Haering Tab. 1: Impressum 1.1 Documentation Representative The contact data of the person authorized with the documenta- tion is: Mr. Günter Harge c/o HYDAC International GmbH, Industriegebiet, 66280 Sulzbach / Saar Germany Phone: +49 6897 509 1511 Fax: +49 6897 509 1394 E-mail: guenter.harge@hydac.com... -
Page 3: Table Of Contents
1 Imprint ........................ 2 Documentation Representative................ 2 2 General ........................ 5 Warranty...................... 5 © HYDAC FILTER SYSTEMS GMBH, 2018............ 5 Using this manual..................... 6 3 General Safety Information .................. 8 Signal words and their meaning in the general safety information.... 9 Design of Warning - / General Safety Information ......... - Page 4 Table of Contents HYDAC FILTER SYSTEMS GMBH 8 Performing maintenance .................. 33 Changing the filter element ................ 33 9 Rectifying errors ...................... 39 10 Removing / Disposal .................... 41 11 Annexes ........................ 42 11.1 Locating spare parts.................. 42 11.2 Finding a Customer Service team.............. 44 Glossary ........................
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Page 5: General
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). 2.2 © HYDAC FILTER SYSTEMS GMBH, 2018 Distributing and copying this document and utilizing and dis- closing its content is not permitted, except where this has been agreed upon explicitly. -
Page 6: Using This Manual
2 | General HYDAC FILTER SYSTEMS GMBH 2.3 Using this manual You will find the following information on the title page of this manual: Short name of the product Product name Operating and Maintenance Instructions English (translation of original instructions) 12345678 ●... - Page 7 HYDAC FILTER SYSTEMS GMBH General | 2 The manual contains a table of contents, a list of tables and figures, an index and a glossary. You will find the following symbols in the manual as additional details: Tip for handling the product...
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Page 8: General Safety Information
3 | General Safety Information HYDAC FILTER SYSTEMS GMBH 3 General Safety Information The product was built according to the statutory directives, reg- ulations and standards valid at the time of delivery and satis- fies current safety requirements. Any residual hazards are indi- cated by the general safety information and are described in this manual. -
Page 9: Signal Words And Their Meaning In The General Safety Information
HYDAC FILTER SYSTEMS GMBH General Safety Information | 3 3.1 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 10: Design Of Warning - / General Safety Information
3 | General Safety Information HYDAC FILTER SYSTEMS GMBH 3.2 Design 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 an indication of the severity of the danger. - Page 11 HYDAC FILTER SYSTEMS GMBH General Safety Information | 3 Specialist personnel - Mechanic Such persons have specific specialist training and several years' work experience. They are able to assess and perform the work assigned to them, they are also able to recognize potential hazards.
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Page 12: Filter Housing Overview
4 | Filter housing overview HYDAC FILTER SYSTEMS GMBH 4 Filter housing overview The OffLineFilter BiDirectional OLFBD is a small filter housing for the fine filtration of hydraulic and lubricating fluids. The di- rection of flow through the filter element is freely selectable (from inside to outside or vice versa). - Page 13 HYDAC FILTER SYSTEMS GMBH Filter housing overview | 4 NOTICE Impermissible operating media/conditions The filter will be damaged. u The filter is to be used only with mineral oils or mineral oil- based raffinates. MoWa OLFBD 3708828a en-us lq 13 / 52...
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Page 14: Improper Use Or Use Deviating From Intended Use
Any use extending beyond this or deviating therefrom shall not be considered intended use. HYDAC FILTER SYSTEMS GMBH will assume no liability for any damage resulting from such use. The user alone, shall assume any and all associated risk. -
Page 15: Checking The Scope Of Delivery
HYDAC FILTER SYSTEMS GMBH Filter housing overview | 4 4.3 Checking the scope of delivery The filter housing is supplied without installed filter element and without installed attachment parts. Check the scope of de- livery for completeness. The following items are included in the scope of delivery:... - Page 16 4 | Filter housing overview HYDAC FILTER SYSTEMS GMBH (1) The type label of the filter housing (2) Type code for the filter housing Part No. Part number Serial number / year of production Pressure max. Power consumption Weight when empty Seals Sealing material Temp.
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Page 17: Type Code - Filter Housing
HYDAC FILTER SYSTEMS GMBH Filter housing overview | 4 4.4.1 TYpe code - Filter housing The filter housing is defined by the following model code: OLFBD - 20 - A - N - Z Filter type OLFBD = OffLineFilter BiDirectional... -
Page 18: Technical Data
4 | Filter housing overview HYDAC FILTER SYSTEMS GMBH 4.5 Technical Data The filter unit has the following technical data: OLFBD Permissible flow rate ≤ 5 l/min Permitted operating pres- 25 bar / 362 PSI sure Permitted suction pressure ≤ 25 bar / ≤ 362 PSI at the inlet (IN) Permitted suction pressure ≤ 20 bar / ≤ 290 PSI... -
Page 19: Tab. 4 Technical Data
HYDAC FILTER SYSTEMS GMBH Filter housing overview | 4 OLFBD Design service life If the service and maintenance intervals are followed, the design service life of the unit is not lim- ited. Weight when empty ≈ 3.5 kg Tab. 4: Technical Data MoWa OLFBD 3708828a en-us lq... -
Page 20: Dimensions
4 | Filter housing overview HYDAC FILTER SYSTEMS GMBH 4.6 Dimensions The filter housing has the following dimensions: Fig. 5: Dimensions of the filter housing All dimensions in mm. 20 / 52 MoWa OLFBD 3708828a en-us lq... - Page 21 HYDAC FILTER SYSTEMS GMBH Filter housing overview | 4 Item Designation Connection inlet Ventilation / air bleed screw Filter cover Filter housing Filter base Drain plug Connection outlet MoWa OLFBD 3708828a en-us lq 21 / 52...
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Page 22: Hydraulic Diagram
4 | Filter housing overview HYDAC FILTER SYSTEMS GMBH 4.7 Hydraulic diagram The filter housing has the following hydraulic diagram: Fig. 6: Hydraulic circuit diagram 1 Connection inlet 2 Ventilation / air bleed screw 6 Drain plug 7 Connection outlet 22 / 52... -
Page 23: Components
HYDAC FILTER SYSTEMS GMBH Filter housing overview | 4 4.8 Components The filter housing has the following components: Fig. 7: Filter housing components MoWa OLFBD 3708828a en-us lq 23 / 52... - Page 24 4 | Filter housing overview HYDAC FILTER SYSTEMS GMBH Item Designation Connection inlet Ventilation / air bleed screw Filter cover Filter housing Filter base Drain plug Connection outlet 24 / 52 MoWa OLFBD 3708828a en-us lq...
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Page 25: Transporting / Storing The Filter Housing
HYDAC FILTER SYSTEMS GMBH Transporting / storing the filter housing | 5 5 Transporting / storing the filter housing Unpack the filter housing by hand for transport. To store the filter housing, remove the filter element and drain, flush and clean the filter housing. Seal the hydraulic connec- tions IN / OUT with sealing plugs or screw plugs. -
Page 26: Installation / Commissioning
6 | Installation / commissioning HYDAC FILTER SYSTEMS GMBH 6 Installation / commissioning In this chapter you will find instructions regarding the mechani- cal and hydraulic installation of the filter housing. 6.1 Mechanical/hydraulic installation Mount the filter housing in any random position using 2 hexagon head screws M 12 in accordance with ISO 4014 /... -
Page 27: Fig. 9 Room For Changing The Filter Element
HYDAC FILTER SYSTEMS GMBH Installation / commissioning | 6 Mount a hose that allows the removal of the filter cover and the filter element change onto the connection that is to be removed during the filter element change. Fig. 9: Room for changing the filter element Make sure there is sufficient room (A), at least 190 mm, to... - Page 28 6 | Installation / commissioning HYDAC FILTER SYSTEMS GMBH Perform installation work in the immediate vicinity of the filter housing shut-off valves (B). This facilitates changing the filter element. As a clogging indicator for the filter element, install a dynamic pressure gauge on the inlet side or a differential pressure indi- cator between inlet and outlet.
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Page 29: Observing/Calculating Pressure Loss
HYDAC FILTER SYSTEMS GMBH Installation / commissioning | 6 6.1.1 Observing/calculating pressure loss The pressure loss in a hydraulic line depends upon: – Flow rate – Kinematic viscosity – Pipe dimensions – Fluid density The pressure loss can be estimated as follows for mineral oil- based hydraulic oils: Fig. 10: Pressure loss formula... - Page 30 6 | Installation / commissioning HYDAC FILTER SYSTEMS GMBH – Make sure that the connection hoses/piping (suction-side/ pressure-side) do not cause any tension or vibrations to be carried over to the filtration unit. Use hoses or expansion joints if necessary.
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Page 31: Putting The Filter Housing Into Operation
HYDAC FILTER SYSTEMS GMBH Installation / commissioning | 6 6.2 Putting the filter housing into operation The filter housing is supplied without any mounted filter ele- ment. Insert the filter element before start-up, see Changing the filter element [} 33]. See also 2 Changing the filter element [} 33]... -
Page 32: Operation
7 | Operation HYDAC FILTER SYSTEMS GMBH 7 Operation Monitor the filter housing for leaks during operation and the system pressure upstream of the filter housing. Replace the fil- ter element if the system pressure upstream of the filter hous- ing increases by a maximum of 2.5 bar. -
Page 33: Performing Maintenance
HYDAC FILTER SYSTEMS GMBH Performing maintenance | 8 8 Performing maintenance WARNING The hydraulic system is under pressure during operation Danger of bodily injury u The hydraulic system must be depressurized before per- forming any work on the hydraulic system. - Page 34 8 | Performing maintenance HYDAC FILTER SYSTEMS GMBH 1. Perform a depressurization of the filter housing. To accomplish this, use the Allen wrench = 6 mm to screw out the ventilation and air bleed screw (VENT) completely in counterclockwise direction. 2. Empty filter housing. Screw the drain screw (DRAIN) out completely using the Allen wrench = 6 mm in coun-...
- Page 35 HYDAC FILTER SYSTEMS GMBH Performing maintenance | 8 3. Use a wrench = 13 mm to loosen the three screws from the filter cover in clockwise direction and screw out the screws completely. 4. Pull the used filter element out by the strap and dispose of it properly in an environmentally correct manner.
- Page 36 8 | Performing maintenance HYDAC FILTER SYSTEMS GMBH 5. Clean the inside of the filter housing. 6. Check the O-ring on the filter element for damage. Moisten the O-ring lightly with fluid (1). NOTICE! No O-ring = No filtration. 7. Apply pressure to the new filter element by screwing it in slightly (2).
- Page 37 HYDAC FILTER SYSTEMS GMBH Performing maintenance | 8 9. Screw in the three screws on the filter cover by hand in clockwise direction and tighten them securely to 10 Nm using a = 13 mm wrench. 10. Screw in the drain screw (DRAIN) manually and tighten it using an Allen wrench = 6 mm in clockwise direc-...
- Page 38 8 | Performing maintenance HYDAC FILTER SYSTEMS GMBH 11. Screw the ventilation and air bleed screw (VENT) in clockwise direction and tighten it securely with an Allen wrench 6 mm with a torque of 20 Nm. 12. Slowly open all the locking features at the inlet and out- let.
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Page 39: Rectifying Errors
HYDAC FILTER SYSTEMS GMBH Rectifying errors | 9 9 Rectifying errors The following errors may occur during handling or operation of the filter housing: Malfunction Cause(s) Rectification No oil flow. The hydraulic Switch on the system is hydraulic sys- switched off. -
Page 40: Tab. 5 Error / Cause / Rectification
9 | Rectifying errors HYDAC FILTER SYSTEMS GMBH Malfunction Cause(s) Rectification The viscosity of Check the vis- the fluid is too cosity of the high. fluid. Heat the fluid to achieve the per- missible viscos- ity. Leakage on the Wrong, missing, Check the seal- filter housing. -
Page 41: Removing / Disposal
HYDAC FILTER SYSTEMS GMBH Removing / Disposal | 10 10 Removing / Disposal – Empty the product completely, including all of its compo- nents, before decommissioning. Disconnect or remove the electrical / hydraulic connections. – Dispose of the packaging material in an environmentally friendly manner. -
Page 42: Annexes
11 | Annexes HYDAC FILTER SYSTEMS GMBH 11 Annexes In this annex, you will find supplementary information on the product. 11.1 Locating spare parts To ensure safe and reliable operation of the filter, use only original spare parts and accessories. When ordering spare parts, always specify the complete filter designation (see name plate). -
Page 43: Fig. 11 Olfbd Spare Parts
HYDAC FILTER SYSTEMS GMBH Annexes | 11 Fig. 11: OLFBD spare parts Item Designation Qty. p/no. Filter housing 3446026 Filter cover 3446025 O-ring 603440 Screw 602146 MoWa OLFBD 3708828a en-us lq 43 / 52... -
Page 44: Finding A Customer Service Team
HYDAC SYSTEMS & SERVICES GMBH Friedrichsthaler Str. 15a, Werk 13 66450 Neunkirchen - Heinitz Germany... - Page 45 HYDAC FILTER SYSTEMS GMBH Table of Illustrations Table of Illustrations Fig. 1 Overview / labeling of the title page ............Fig. 2 Decoding the model code label ..............Fig. 3 TYpe code - Filter housing ............... Fig. 4 Type code - Filter element................
- Page 46 Index of Tables HYDAC FILTER SYSTEMS GMBH Index of Tables Tab. 1 Impressum....................Tab. 2 Documentation Representative ..............Tab. 3 Scope of delivery ..................Tab. 4 Technical Data ..................Tab. 5 Error / cause / rectification................ Tab. 6 OLFBD spare parts ..................
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Page 47: Glossary
HYDAC FILTER SYSTEMS GMBH Glossary Glossary The term "Fluororubber" (abbrevia- tion FKM according to DIN ISO 1629 [earlier: FPM] and FKM ac- cording to ASTM D 1418) repre- sents an entire group of rubbers, which have, as a common charac- teristic, viniledine difluoride as one of its monomers. -
Page 48: Index
Index HYDAC FILTER SYSTEMS GMBH Index Servicepartners 44 Support 44 Branches 44 Terms and Conditions 5 calculating pressure loss 29 Terms of Delivery 5 decommissioning 41 warranty 5 disposal 41 exclusion of liability 5 Hotline 44 Imprint 2 manufacturer 2...
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