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HYDAC FILTER SYSTEMS MRF 3, Operating And Maintenance Instructions Manual, Page: 24 / 32

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HYDAC FILTER SYSTEMS MRF 3 Operating And Maintenance Instructions Manual Download Page 24

MRF 3 

Performing maintenance

 

8. 

Clean the inside of the filter housing. 

9. 

Wet the O-ring on each filter element with fluid. 

10.  Insert the new filter elements into the element 

mount by rotating them slightly while applying 
pressure to the element 

 Do not use excessive force or a hammer, 

etc. 

 

HYDAC FILTER SYSTEMS GMBH 

en 

Page 24 / 32

BeWa MRF3 3218003c en-us 2012-02-22.doc 

2012-02-22

 

Summary of Contents for MRF 3

Page 1: ...MRF 3 MultiRheo Filter Operating and Maintenance Instructions English translation of original instructions Document No 3218003c ...

Page 2: ...rnational GmbH Industriegebiet 66280 Sulzbach Saar Telephone 49 0 6897 509 1511 Telefax 49 0 6897 509 1394 E Mail guenter harge hydac com HYDAC FILTER SYSTEMS GMBH All rights reserved No part of this work may be reproduced in any form print photocopy or by other means or processed duplicated or distributed using electronic systems without the written consent of the publisher These documents have b...

Page 3: ...formal Safety Precautions 10 Training and Instruction of Personnel 10 Safety Measures to Be Followed during Normal Operation 10 Hazards Posed by Stored Residual Energy 11 Modifications to the MRF 11 Transporting the MRF 12 Storing the MRF 13 Checking the scope of delivery 14 Technical Description 15 Suitable Fluids 15 Filter Design 15 Pressure loss curve housing 16 Design of the MultiRheoFilter MR...

Page 4: ...MRF 3 Content HYDAC FILTER SYSTEMS GMBH en Page 4 32 BeWa MRF3 3218003c en us 2012 02 22 doc 2012 02 22 Disposing of the MRF 26 Spare parts 27 Technical data 28 Model Code 29 ...

Page 5: ...ion cannot always keep up with changes made to the product as we attach considerable importance to keeping our products cutting edge Consequently there might be deviations in technical details figures and dimensions If you discover errors while reading the documentation or have suggestions or other useful information please don t hesitate to contact us HYDAC FILTER SYSTEMS GMBH Technische Dokument...

Page 6: ... to the product e g purchasing options etc may result in the information in the operating instructions no longer being completely accurate or sufficient When making modifications or performing repair work to components affecting the safety of the product the product may not be put back into operation until it has been examined and released by a HYDAC representative Please notify us immediately of ...

Page 7: ...mation I m looking for The document has a table of contents at the beginning I select the chapter I m looking for and the corresponding page number de HYDAC Filtertechnik GmbH BeWa 123456a de Seite x Produkt Kapitel 200x xx xx Chapter Page number Edition date Document language Documentation No with Index File name The documentation number with its index enables you to order another copy of the ope...

Page 8: ...cognized safety regulations Nevertheless hazards may be posed to the life and limb of the individual using the product or to third parties Risk of damage may be posed to the product or other equipment and property The MRF is only to be used as follows solely for its designated use only when in a safe perfect condition Immediately remedy any malfunctions that might impair safety Our General Terms a...

Page 9: ...he full flow and bypass filtration of low viscosity fluids Any other uses shall be deemed to be improper and not in keeping with the product s designated use The manufacturer will not assume any liability for any damage resulting from such use Proper or designated use of the product extends to the following Maintaining adherence to all the instructions contained herein Performing requisite inspect...

Page 10: ...ion of Personnel The MRF may only be operated by properly trained and instructed personnel The areas of responsibility of your staff must be established in a clear cut manner Trainees may only work with the MRF when supervised by an experienced individual Individuals Individuals undergoing training Individuals with technical training Electrician Supervisor with the appropriate authority Activity P...

Page 11: ...l on the use of the unit Detailed information is provided in the respective sections of this manual Modifications to the MRF Do not make any modifications design modifications extensions to the MRF without the prior consent of the manufacturer Immediately replace any unit components which are not in perfect condition Only use original OEM spare parts and consumables When using non OEM components i...

Page 12: ... the AMRF in an upright position only For transportation using a crane or forklift use two slings on the specified anchor points between the filter housing and the base HYDAC FILTER SYSTEMS GMBH en Page 12 32 BeWa MRF3 3218003c en us 2012 02 22 doc 2012 02 22 ...

Page 13: ...midity Up to 80 relative humidity non condensing Air Clean salt free air not near oxidizing substances rust film Storage duration Indefinite Before the unit is started up again after being stored for more than two years all seals must be replaced Store the MRF in an upright position only HYDAC FILTER SYSTEMS GMBH en Page 13 32 BeWa MRF3 3218003c en us 2012 02 22 doc 2012 02 22 ...

Page 14: ...tment in charge immediately the unit may not be commissioned until this damage is properly remedied The following items are supplied Item Qty Description 1 1 MultiRheo Filter 3 filter size and version of ports in accordance with order excluding filter elements 1 Operating and Maintenance Instructions MRF 3 E xx x 1010 MRF 3 E xx x 2010 MRF 3 E xx x 3010 MRF 3 E xx x 4010 1 1 1 1 HYDAC FILTER SYSTE...

Page 15: ...er elements Suitable Fluids NOTICE Impermissible operating media The MRF will be destroyed Only use the MRF in connection with lubrication and mineral oils or media based on mineral oil cooling lubricants Filter Design The total pressure of the filters at a specific flow rate is comprised of the housing and the element The pressure loss of the housing can be determined using the following pressure...

Page 16: ... The lower housing curve holds for water at 20 C For turbulent flow the differential pressure will change proportionally to the density for laminar flow it will change proportionally to the density and viscosity The flow velocity should not exceed 3 m s at the filter inlet for oil and 4 m s for water HYDAC FILTER SYSTEMS GMBH en Page 16 32 BeWa MRF3 3218003c en us 2012 02 22 doc 2012 02 22 ...

Page 17: ... 9 MRF 3 x 10 MRF 3 x 20 MRF 3 x 30 MRF 3 x 40 Item Description 1 Foot 2 Lower section 3 Extension piece 4 Flat cover 5 Tall cover 6 O ring 7 Housing clamp 8 Inlet 9 Outlet 10 Drain valve clean side 11 Drain valve dirt side 12 Air vent plug 13 Back pressure indicator HYDAC FILTER SYSTEMS GMBH en Page 17 32 BeWa MRF3 3218003c en us 2012 02 22 doc 2012 02 22 ...

Page 18: ... Description Port Versions Inlet Outlet MRF3 E x D MRF3 E x F G 1 G 1 MRF3 E x G G 2 MRF3 E x J MRF3 E x L DIN DN 50 SAE DN 50 HYDAC FILTER SYSTEMS GMBH en Page 18 32 BeWa MRF3 3218003c en us 2012 02 22 doc 2012 02 22 ...

Page 19: ...MRF 3 Technical Description Dimensions HYDAC FILTER SYSTEMS GMBH en Page 19 32 BeWa MRF3 3218003c en us 2012 02 22 doc 2012 02 22 ...

Page 20: ... flow rate kinematic viscosity pipe dimensions density of fluid The pressure loss can be estimated for hydraulic oils as follows Δp 6 8 L d4 Q V D Δp Pressure differential in bar L Line length m d Internal line diameter mm Q Flow rate l min V Kinematic viscosity mm s D Density kg dm Mineral oil based hydraulic fluid has a density of 0 9 kg dm This applies to straight pipelines and hydraulic oils A...

Page 21: ...quipment are carried over to the filter unit Use hoses or expansion joints if necessary Connecting the IN suction port connection Connect the suction side connection via a negative pressure resistant hose or through a pipeline Make sure that no vibrations or stress loading from other machinery and equipment are carried over to filter housing Use hoses or expansion joints if necessary ...

Page 22: ...e indicator or differential pressure gauge Replacing the filter elements To change the filter elements proceed as follows 1 Switch the pump off and close the shut off valves at the inlet and outlet 2 Depressurize the filter housing Carefully unscrew the air bleed screw in the cover counterclockwise using a 10 mm Allen wrench The air bleed screw has ventilation slots 3 Open the drain valve on the d...

Page 23: ...f a SW 13 mm open end wrench 5 Remove the cover and place it on a clean surface 6 Pull off both cotter pins A and remove the element holding plate B A B 7 Remove all filter elements and dispose of them in an environmentally friendly way HYDAC FILTER SYSTEMS GMBH en Page 23 32 BeWa MRF3 3218003c en us 2012 02 22 doc 2012 02 22 ...

Page 24: ...on each filter element with fluid 10 Insert the new filter elements into the element mount by rotating them slightly while applying pressure to the element Do not use excessive force or a hammer etc HYDAC FILTER SYSTEMS GMBH en Page 24 32 BeWa MRF3 3218003c en us 2012 02 22 doc 2012 02 22 ...

Page 25: ...ng surface on the housing Check the O ring for damage Replace it if necessary Wet the O ring with fluid and insert it 13 Clean the sealing surface on the cover Put the cover on 14 Use an SW 13 open jaw wrench to tighten the tensioning clamp evenly to 20 Nm Screw on the lock nut and tighten it 15 Undo the air bleed screw X Fill the filter housing If fluid escapes screw in the air bleed screw and ti...

Page 26: ...ts and completely drain the filter housing Clean and flush the filter housing Observe the conditions required for storage on page 13 Disposing of the MRF Please dispose of the packaging material in an environmentally friendly manner After dismantling the unit and separating the various materials dispose of the unit in an environmentally friendly manner ...

Page 27: ...14 4 Quantity Item Description Part no 10 20 30 40 1 Foot 1 1 1 1 2 Lower section 1 1 1 1 3 Extension piece 3030463 1 1 4 Cover flat 3030462 1 1 5 Cover tall 3030461 1 1 6 Housing clamp 6028356 1 1 2 2 7 O ring NBR 6005449 1 1 2 2 7 O ring FKM 6012630 1 1 2 2 8 Element retaining plate 7 elements 3410034 1 1 1 1 8 Element retaining plate 11 elements 3203923 1 1 1 1 9 Knob 6043751 2 2 2 2 10 Wire ca...

Page 28: ...rsion Technical data Technical data MRF3 xx MRF3 xx MRF3 xx MRF3 xx Size in inches 10 20 30 40 Number of filter elements 7 11 7 11 7 11 7 11 Permissible on the element p See element data sheet Filter housing material 1 4301 Filter housing content 21 l 40 l 60 l 78 l Operating pressure maximum 10 bar Sealing material depending on order NBR FKM EPDM Filter housing empty weight 74 kg 79 kg 89 kg 94 k...

Page 29: ...l E Stainless steel N Carbon steel stainless steel aluminum Number of elements 7 7 elements 11 11 elements Connection type D G 1 F G 1 G G 2 J DIN DN 50 L SAE DN 50 Element construction length 10 10 20 20 30 30 40 40 Pressure stage 10 10 bar Sealing material F FKM FPM Viton N NBR E EPDM Clogging indicator C12 PVD 2 C 0 D13 VM 2 D 0 110 D17 PVD 2 D 0 L220 D18 PVD 2 D 0 L24 D32 PVL 2 GW 0 V 113 D33 ...

Page 30: ...Notes ...

Page 31: ......

Page 32: ...iet Postfach 1251 66280 Sulzbach Saar 66273 Sulzbach Saar Germany Germany Phone 49 0 6897 509 01 Central Fax 49 0 6897 509 846 Technical Department Fax 49 0 6897 509 577 Sales Department Internet www hydac com Email filtersystems hydac com ...

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