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HYDAC FILTER SYSTEMS MRF D3, Operating And Maintenance Instrutions

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HYDAC FILTER SYSTEMS MRF D3 Operating And Maintenance Instrutions Download Page 19

MultiRheo Filter - MRFD3 

MRF D3 components

 

HYDAC FILTER SYSTEMS GMBH 

en(us) 

Page 19 / 40

BeWa MRFD3 3217120b en-us 2012-03-07.doc 

2012-03-07

 

Item 

Name 

1 

Foot 

2 

Lower section 

3.0 

Intermediate piece 

3.1 

Cover 

3.2 

Cover, tall 

5 

Tensioning clamp 

6 

O-ring 

7 

Air bleed screw 

8 

Change-over valve 

9 

Drain valve, dirt side 

10 

Drain valve, clean side 

11 

Ball valve in the filling line 

12 

Differential pressure sensor (electric) 

13 

Back-pressure indicator (visual) 

14 

Expansion joint 

 

Summary of Contents for MRF D3

Page 1: ...MRF D3 MultiRheo Filter Operating and Maintenance Instructions English translation of original instructions Document no 3217120b ...

Page 2: ...HYDAC International 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 docume...

Page 3: ...9 Informal Safety Precautions 10 Training and Instruction of Personnel 10 Safety measures to be followed in normal operation 11 Hazards Posed by Stored Residual Energy 11 Modifications to the MRF 11 Transporting the MRF 12 Storing the MRF 14 Checking the scope of delivery 15 Technical Description 16 Suitable fluids 16 Filter Design 16 Pressure loss curve housing 17 MRF D3 components 18 MRF D3 chan...

Page 4: ...C FILTER SYSTEMS GMBH en us Page 4 40 BeWa MRFD3 3217120b en us 2012 03 07 doc 2012 03 07 Defining the passive filter housing 25 Changing the filter element on the passive filter housing 26 Spare parts 30 Technical Data 35 Model code 36 ...

Page 5: ... the product so it is always at your fingertips Sometimes the information contained in this documentation 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 othe...

Page 6: ...he 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 any m...

Page 7: ...later on WHAT do you want to know I determine which topic I am looking for WHERE can I find the information 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 The documentation number with its index enables you to order another cop...

Page 8: ...e 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 and Conditions apply Our General Terms and Conditions apply They are made available to the owner upon concludi...

Page 9: ...perty damage if safety precautions are not observed Proper Designated Use The MultiRheo Filter MRF is a stationary filtration unit used for the full flow and bypass filtration of low viscosity fluids Any other use 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 design...

Page 10: ...aking perform a visual check Any loose connections are to be replaced immediately Training and Instruction 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 traini...

Page 11: ... on the hydraulic system Note that the unit may pose a hazard as the result of residual stored mechanical and electrical energy Take the proper precautions when instructing personnel 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 con...

Page 12: ...17120b en us 2012 03 07 doc 2012 03 07 Transporting the MRF Transport the AMRF in an upright position only For transportation with a crane use two slings on the specified anchor points between the filter housing and the base Use a wooden spacer A or attachment equipment to absorb the horizontal forces ...

Page 13: ...orting the MRF HYDAC FILTER SYSTEMS GMBH en us Page 13 40 BeWa MRFD3 3217120b en us 2012 03 07 doc 2012 03 07 For transportation with a forklift use two slings on the specified anchor points between the filter housing and the base ...

Page 14: ...ely drain the filter housing Clean and flush the filter housing Storage temperature 5 30 C 41 86 F Humidity 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 ...

Page 15: ...perfect condition Any damage in transit is to be reported to the forwarding agent or the department in charge immediately the unit may not be commissioned until this damage is properly remedied The following items are included in the scope of delivery Qty Name 1 MultiRheo Filter D 3 filter size and version of interfaces in accordance with order excluding filter elements 1 Operating and Maintenance...

Page 16: ...e MultiRheo Filter is a filter series for the use of Flexmicron filter 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 p and the element p The pre...

Page 17: ...housing curve holds for mineral oil with a density of 0 86 kg dm and a kinematics viscosity of 30 mm s 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 wa...

Page 18: ...MultiRheo Filter MRFD3 MRF D3 components HYDAC FILTER SYSTEMS GMBH en us Page 18 40 BeWa MRFD3 3217120b en us 2012 03 07 doc 2012 03 07 MRF D3 components ...

Page 19: ... 03 07 Item Name 1 Foot 2 Lower section 3 0 Intermediate piece 3 1 Cover 3 2 Cover tall 5 Tensioning clamp 6 O ring 7 Air bleed screw 8 Change over valve 9 Drain valve dirt side 10 Drain valve clean side 11 Ball valve in the filling line 12 Differential pressure sensor electric 13 Back pressure indicator visual 14 Expansion joint ...

Page 20: ...SYSTEMS GMBH en us Page 20 40 BeWa MRFD3 3217120b en us 2012 03 07 doc 2012 03 07 MRF D3 change over Always move the change over lever completely from the left to the right side Intermediate positions lead to malfunctions IN IN Active Passive Passive Active ...

Page 21: ...MultiRheo Filter MRFD3 MRF D3 dimensions HYDAC FILTER SYSTEMS GMBH en us Page 21 40 BeWa MRFD3 3217120b en us 2012 03 07 doc 2012 03 07 MRF D3 dimensions ...

Page 22: ...in a hydraulic line depends upon Flow Rate Kinematic viscosity Pipe dimensions fluid density 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 p...

Page 23: ... carried over to 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 Connecting the MRF D3 hydraul...

Page 24: ...essure Danger of bodily injury The hydraulic system must be depressurized before performing any work on the hydraulic system The MRF is standardly equipped with a dynamic pressure indicator red green which shows when an element needs to be replaced The device can be optionally equipped with an electric dynamic pressure indicator or differential pressure indicator Replace expansion joints every 8 y...

Page 25: ...YSTEMS GMBH en us Page 25 40 BeWa MRFD3 3217120b en us 2012 03 07 doc 2012 03 07 Changing the Filter Element Defining the passive filter housing Define the passive filter housing before changing the filter elements as follows Active Passive Passive Active IN IN ...

Page 26: ...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 dirt side and collect the escaping fluid with a suitable container Once no more fluid escapes close the drain valve 4 Undo the tensioning clamps between the cover and the topmost intermediate piece with the aid of a SW...

Page 27: ...R SYSTEMS GMBH en us Page 27 40 BeWa MRFD3 3217120b en us 2012 03 07 doc 2012 03 07 7 Remove all filter elements and dispose of them in an environmentally friendly way 8 Clean the inside of the filter housing 9 Wet the O ring on each filter element with fluid ...

Page 28: ...e or a hammer etc 11 Place the element retaining plate B back in place making sure it is pointed in the right direction so that it secures all the filter elements in place Insert the cotter pins A in the designated holes The cotter pins can be more easily inserted if you lift up the knob C A B 12 Clean the sealing surface on the housing Check the O ring for damage Replace it if necessary Wet the O...

Page 29: ...an SW 13 open jaw wrench to tighten the tensioning clamp evenly to 20 Nm Screw on the lock nut and tighten it 15 Slowly open the ball valve in the filling line and 16 fill the filter housing Undo the air bleed screw X If fluid escapes screw in the air bleed screw and tighten it 17 Close the filling line ball valve 18 The MRF is ready for operation ...

Page 30: ... 40 BeWa MRFD3 3217120b en us 2012 03 07 doc 2012 03 07 Spare parts To ensure safe and reliable operation of the unit use only original spare parts and accessories Make sure to always indicate the unit designation see type label and the serial number when ordering spare parts ...

Page 31: ...MultiRheo Filter MRFD3 Spare parts HYDAC FILTER SYSTEMS GMBH en us Page 31 40 BeWa MRFD3 3217120b en us 2012 03 07 doc 2012 03 07 ...

Page 32: ...MultiRheo Filter MRFD3 Spare parts HYDAC FILTER SYSTEMS GMBH en us Page 32 40 BeWa MRFD3 3217120b en us 2012 03 07 doc 2012 03 07 ...

Page 33: ...6 4 12 6 4 13 Nut 6 4 14 Knob 6043751 6 4 15 Cotter pin 6043775 6 4 16 Thread sealing ring 6 4 17 Wire cable 6043864 2 5 Tensioning clamp V coupling 6028356 2 4 8 O ring NBR 6005449 6 9 Air vent plug 0403302 2 9 11 Change over valve 1 9 12 Connection part 2 9 13 Screw 601920 4 9 14 Washer 602788 4 9 16 Nut 601765 4 9 21 Nipple 2 6034550 4 9 22 SAE flange 2 6028407 4 9 23 Expansion joint 6063056 4 ...

Page 34: ...doc 2012 03 07 Item Name Part no Qty 10 Filter element 22 11 Ball valve filling line 551093 1 12 Clogging indicator 0312682 2 13 Pressure gauge 0036198 2 14 Screw 602100 32 15 Washer 618690 32 16 Spring washer 601201 32 17 Seal ring 684962 4 IN tag 3631511 2 OUT tag 3631301 2 DRAIN tag 3130552 2 available on request ...

Page 35: ...11 11 11 11 Permissible p on the element in bar See element data sheet Flow rate in l min maximum 280 Filter housing material 1 4301 Change over valve material S235JR powder coated Content of the housing in l 2x 33 2x 47 2x 60 2x 71 Max operating pressure in bar 10 Hydraulic connection SAE DN50 Sealing material depending on order NBR FPM EPDM Housing weight in kg 140 150 170 180 Fluid temperature ...

Page 36: ...AE DN 50 Length of element 10 10 20 20 30 30 40 40 Pressure range 10 10 bar Material of seals F FPM Viton N NBR E EPDM Contamination indication E Dynamic pressure indicator B Differential pressure indicator visual VM2B 1 C Differential pressure indicator electrical VM2C 0 D3 Differential pressure switch visual electric VM2D 0 L220 D4 Differential pressure switch visual electric VM2D 0 24 D5 Differ...

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Page 40: ...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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