TABLE OF CONTENTS Table of Contents General ........................... Target group of the manual ................Illustrations in the manual................... 1.2.1 Depiction of warning signs..............1.2.2 Representation of requirements ............1.2.3 Representation of procedural instructions ..........1.2.4 Representation of intermediate results/results ........1.2.5 Supplementary symbols ...............
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TABLE OF CONTENTS Changing the filter element, filter bag or filter cartridges ........8.1.1 Changing the filter element - NxxxWB..........8.1.2 Changing the filter bag - NxxxFB............8.1.3 Replacing filter elements - N30FM ............Cleaning the bar magnet insert ................Decommissioning/Disposal .....................
1. GENERAL General 45035996988833419 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 procedure in the respective chapters. The use and the handling of the product as well as its use are not self-explanatory and are described in detail in this manual.
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1. GENERAL Warnings visually highlighted in boxes Warnings visually highlighted in boxes provide the following information in relation to a danger: DANGER High electrical voltages Life-threatening injuries or death! Disconnect system from power supply and secure it against being started up again. Warning level Type and source of danger How high is the risk...
1. GENERAL Warning level What this means for you Warns of dangers for persons with high risk potential. DANGER Failure to observe this warning will most probably result in serious injury or even death. Warns of dangers for persons with medium risk potential. WARNING Failure to observe this warning may result in serious injury or even death.
1. GENERAL 1.2.4 Representation of intermediate results/results 9007199396760075 In the case of some activities, it is necessary to carry out work steps with intermediate results and end results. Intermediate results are the consequence of activities; they are marked with an indented arrow.
2. SAFETY INFORMATION Safety information 4878528779 The product is designed as safe. In spite of that, there is danger 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.
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2. SAFETY INFORMATION WARNING Hydraulic system is under pressure Danger of bodily injury The hydraulic system must be depressurised before performing any work on it. CAUTION Hot surface / Hot operating fluid Danger of burns Let the fluid filter housing cool down. 10 / 56 4113566b / 2023-12...
3. PRODUCT AND TECHNICAL SPECIFICATIONS Product and technical specifications 4858943883 The WombatFilter WBF is used for pre- and main filtration of fluids. It provides excellent protection for components and systems primarily in industrial part washers as well as in hydraulic and lubrication systems. Following filter elements / filter bags can be used in WombatFilter WBF: ●...
3. PRODUCT AND TECHNICAL SPECIFICATIONS Scope of delivery 4863479307 Here you will find the scope of supply for the product. ● Check the packaging and the product for damage. Report any damage in transit to the forwarding agent or the HYDAC department in charge.
3. PRODUCT AND TECHNICAL SPECIFICATIONS Intended use 4879227403 Use the product only for the application described below. The Wombat Filter WBF is s filter for separating solid particles from hydraulic fluid, diluted cleaning liquids or coolants. Proper/designated use of the product extends to the following: ●...
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3. PRODUCT AND TECHNICAL SPECIFICATIONS Clogging indicator connection (optional) G ½“ Permitted differential pressure between ≤ 2 bar IN / OUT Sealing material FPM/FKM Housing material Stainless steel Permissible operating temperature ≤ 100 °C Permitted ambient temperature range -10 … 40 °C Survival temperature -40 °C Permitted storage temperature range -40 … 30 °C Humidity ≤ 80% relative air humidity...
3. PRODUCT AND TECHNICAL SPECIFICATIONS Decoding the name plate 4861787403 Details for identifying the product are found on the name plates on the product as well as their components. Always mention the part number and the serial number when contacting HYDAC. Fig. 2: Decoding the name plate The name plate for the filter housing Model code;...
3. PRODUCT AND TECHNICAL SPECIFICATIONS 3.5.1 Model code 4861862411 The model code is composed of the following: WBF - 201 W - B L - F Z / - Type WombatFilter Size Filter element N100WB or Filter bag N100FB-xx Filter element N200WB or Filter bag N200FB-xx or 4 Filter cartridges N30FM-x Filter element type...
3. PRODUCT AND TECHNICAL SPECIFICATIONS Dimensions 4863477387 Depending on its size, the filter housing has the following dimensions. Fig. 4: Dimensions (all specifications are in mm) 17 / 56 4113566b / 2023-12...
3. PRODUCT AND TECHNICAL SPECIFICATIONS Drain plug DRAIN Bleeding AIR BLEED Back-pressure indicator connection Inlet Outlet Service room for changing the filter bag/filter elements Size WBF-100 395 mm 510 mm 845 mm WBF-201 830 mm 945 mm 945 … 1280 mm Tab. 5: DIMENSIONS Hydraulic diagram 4879210891 The filter housing has the following hydraulic diagram.
3. PRODUCT AND TECHNICAL SPECIFICATIONS Components 4862413067 The filter housing has the following components: Fig. 6: Components 19 / 56 4113566b / 2023-12...
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3. PRODUCT AND TECHNICAL SPECIFICATIONS Flow rate [l/min] Fig. 7: Pressure drop curves, filter housing Pressure loss calculation – Filter element-Δp The calculation is based on a new, clean filter element. R x V [mm²/s] x Q [l/min] Δp [bar] = n x L [inch] x 1000 Fig. 8: Pressure loss formula, filter element R-times...
4. TRANSPORT AND STORAGE Transport and storage 4880107915 Completely drain the filter housing prior to transport and remove the filter element(s). Clean and flush the filter housing. Transport the filter housing on one side on a pallet. Use a strap to lift the filter housing. Storing Completely drain the filter housing prior to storage and remove the filter element(s).
5. ASSEMBLY, INSTALLATION AND COMMISSIONING Assembly, installation and commissioning 4876016779 An optimally assembled and installed product ensures a safe and continuous operation. Installing filter housing 4879379339 Ensure the correct direction of flow through the filter. The connections are labelled INLET / OUTLET. Install the filter housing only when it is in an upright position.
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5. ASSEMBLY, INSTALLATION AND COMMISSIONING Fig. 10: Pressure loss formula Δp Pressure difference [bar] Line length Internal pipe diameter [mm] Flow rate [l/min] ν Kinematic viscosity [mm²/s] Density [kg/dm³] The mineral oil-based hydraulic oil has a density of ≈ 0.9 kg/dm³. This formula applies to straight pipe runs. Particularly with regard to the suction side connection, note that additional connectors and pipe bends increase the pressure difference.
5. ASSEMBLY, INSTALLATION AND COMMISSIONING Installing the clogging indicator (optional) 4880167563 The clogging indicator (300) is not included in the scope of delivery. To install a clogging indicator (300) in the optional tube using a screw block, proceed as follows. Remove the locking screw from the screw block and screw the clogging indicator (300) into the screw block and then tighten...
5. ASSEMBLY, INSTALLATION AND COMMISSIONING To remove the guide plate, turn its screw counterclockwise to the guide plate by using an Allen key = 5 mm and remove the guide plate. Fig. 12: Removing the guide plate Commissioning 4879375627 Proceed as follows for commissioning: ü...
6. OPERATION Operation 4879259403 Procedures, notes and tips for optimum, fault-free operation can be found in this chapter. CAUTION Hot surface / Hot operating fluid Danger of burns Let the fluid filter housing cool down. To monitor the service life of filter element or filter bag, the filter housing is equipped with a clogging indicator (visual clogging indicator).
7. RECTIFYING MALFUNCTIONS Rectifying malfunctions 4863586827 In order to get quick and immediate assistance in the case of errors, you will find the most often occurring errors with their cause and remedy with suitable specialist personnel in this chapter. The following errors may occur during handling or operation of the filter unit: Error Cause(s) Remedy...
8. PERFORMING MAINTENANCE Performing maintenance 4859958411 For a long, trouble-free service life of the product, regular maintenance activities are required. WARNING Hydraulic system is under pressure Danger of bodily injury The hydraulic system must be depressurised before performing any work on it. CAUTION Hot surface / Hot operating fluid Danger of burns...
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8. PERFORMING MAINTENANCE Fig. 13: Changing the filter element, filter bag or filter cartridges Filter element NxxxWB, for details, see ▶Sec. 8.1.1 "Changing the filter element - NxxxWB". Filter bag NxxxFB, for details, see Filter cartridges N30FM, for details, see 30 / 56 4113566b / 2023-12...
8. PERFORMING MAINTENANCE 8.1.1 Changing the filter element - NxxxWB 4859960331 Proceed as follows for changing the filter element: 1x Allen key = 6 mm 1x spanner = 30 mm 1x suitable container to collect the operating fluid ü The shut-off valves at inlet IN and outlet OUT to the filter housing are closed. 1.
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8. PERFORMING MAINTENANCE 6. Optional - Only when using a bar magnet: Remove the bar magnet and clean it by wiping with a cloth. Danger of damage from CAUTION cutting due to sharp, pointy particles. Use protective gloves. 7. Use the strap to lift the used filter element upwards from the receptacle in the filter housing and dispose of the filter element in an environmentally...
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8. PERFORMING MAINTENANCE 8. Apply pressure downwards to slightly screw the new filter element into the receptacle. NOTICE Do not use striking tools. 9. Optional - Only when using a bar magnet: Remove the guide plate, for details, see ▶Sec. 5.4 "Removing the guide plate".
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8. PERFORMING MAINTENANCE 10. Check the profile seal ring for damage and replace if necessary. 11. Check the O-rings for damage and replace them if necessary. 12. Fold the filter housing cover onto the filter housing. 34 / 56 4113566b / 2023-12...
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8. PERFORMING MAINTENANCE 13. (1) Fold the four screws up. (2) Tighten the four nuts = 30 mm from the filter bowl cover with a tight- ening torque. 10 bar = 100 Nm 16 bar = 160 Nm Use assembly paste to let the screws running smoothly. 14.
8. PERFORMING MAINTENANCE 8.1.2 Changing the filter bag - NxxxFB 4877304459 Proceed as follows to change the filter bag: 1x Allen key = 6 mm 1x spanner = 30 mm 1x suitable container to collect the operating fluid ü The shut-off valves at inlet IN and outlet OUT to the filter housing are closed. 1.
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8. PERFORMING MAINTENANCE 6. Optional - Only when using a bar magnet: Remove the bar magnet and clean it by wiping with a cloth. Danger of damage from CAUTION cutting due to sharp, pointy particles. Use protective gloves. 7. Use the handle to lift the filter bag out of the filter housing and dispose of the filter bag in an environmentally friendly manner.
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8. PERFORMING MAINTENANCE 8. Insert the new filter bag in the recep- tacle. Do not use striking tools. NOTICE 9. Optional - Only when using a bar magnet: Remove the guide plate, for details, see ▶Sec. 5.4 "Removing the guide plate". Insert the cleaned bar magnet in the filter bag.
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8. PERFORMING MAINTENANCE 10. Check the profile seal ring for damage and replace if necessary. 11. Check the O-rings for damage and replace them if necessary. 12. Fold the filter housing cover onto the filter housing. 39 / 56 4113566b / 2023-12...
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8. PERFORMING MAINTENANCE 13. (1) Fold the four screws up. (2) Tighten the four nuts = 30 mm from the filter bowl cover with a tight- ening torque. 10 bar = 100 Nm 16 bar = 160 Nm Use assembly paste to let the screws running smoothly. 14.
8. PERFORMING MAINTENANCE 8.1.3 Replacing filter elements - N30FM 4877550859 Proceed as follows for changing the filter element: 1x Allen key = 6 mm 1x spanner = 30 mm 1x suitable container to collect the operating fluid ü The shut-off valves at inlet IN and outlet OUT to the filter housing are closed. 1.
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8. PERFORMING MAINTENANCE 6. Remove the used filter elements out of the filter housing and dispose of it in an environmentally friendly manner. 7. Insert the new filter elements by slightly screwing down into the filter housing with pressure. Do not use striking tools. NOTICE 42 / 56 4113566b / 2023-12...
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8. PERFORMING MAINTENANCE 8. Check the profile seal ring for damage and replace if necessary. 9. Check the O-rings for damage and replace them if necessary. 10. Fold the filter housing cover onto the filter housing. 43 / 56 4113566b / 2023-12...
8. PERFORMING MAINTENANCE 11. (1) Fold the four screws up. (2) Tighten the four nuts = 30 mm from the filter bowl cover with a tight- ening torque. 10 bar = 100 Nm 16 bar = 160 Nm Use assembly paste to let the screws running smoothly. 12.
9. DECOMMISSIONING/DISPOSAL Decommissioning/Disposal 99079191859273099 In the following chapters, you will be provided with information regarding temporary shutdown/final decommissioning and disposal of the product. Temporary shutdown 253902219 If the product is being temporarily shut down, the following measures are adequate: 1. Switch the product off and disconnect it from all sources of energy. 2.
10. APPENDIX Appendix 4879118859 This Annex contains additional information on the product. 10.1 Contacting Customer Service 63050394840444939 Contact details such as the telephone numbers, e-mail and mailing addresses for the Hotline, product support, Customer Service, branch offices, service partners for mainte- nance, repair and spare parts can be found on our homepage www.hydac.com.
10. APPENDIX 10.2 Finding spare parts and accessories 4879121675 Use only original spare parts for a long and defect-free life cycle of the product. When ordering spare parts and accessories make sure to always indicate the exact model code and the serial number. Fig. 14: Filter element, filter bag, receptacle, bar magnet insert 47 / 56 4113566b / 2023-12...
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10. APPENDIX Fig. 16: Spare parts drawing 2/2 Item Qty. Designation Auxiliary Part no. Type label Filter element receptacle See ▶Sec. 10.2.1 "Finding accessories" Filter element receptacle See ▶Sec. 10.2.1 "Finding accessories" Filter element N100… 49 / 56 4113566b / 2023-12...
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10. APPENDIX Item Qty. Designation Auxiliary Part no. Filter element N200… Bar magnet insert See ▶Sec. 10.2.1 "Finding accessories" Filter bag receptacle WBF-100-B 3878814 Filter bag receptacle WBF-200-B 3909007 Filter bag WBF100… Filter bag WBF200… Bar magnet insert See ▶Sec. 10.2.1 "Finding accessories" Receptacle for 30“...
10. APPENDIX Item Qty. Designation Auxiliary Part no. Pipe Screw connection Spigot nut Cutting ring Screw connection Screw connection Label INLET Label OUTLET Label DRAIN Label AIR BLEED Seal kit (FKM) comprising: 3919114 1x O-ring (112) 1x O-ring (113) 1x profile seal ring (-) Seal kit (FEP) comprising: 4115968...
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10. APPENDIX Item Qty. Designation Materi Part no. Bar magnet insert for filter WBF-200B 3913578 Filter bag receptacle WBF-100-B 3878814 Filter bag receptacle WBF-200-B 3909007 Receptacle for 30“ filter 4107422 elements Support screen filter for flow WBF-100 4097906 rate increase Support screen filter for flow WBF-200 4027300...
INDEX Index HYDAC Branch offices 46 Accessories 52 Product support 46 Service 46 Service partners 46 Terms of delivery 8 Bar magnet insert Hydraulic diagram 18 Cleaning the 44 Model code 16 Calculating the pressure loss Filter element 21 Filter housing 20 Clogging indicator Operation...
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