Hydac MRFD1 Installation And Maintenance Instructions Manual Download Page 30 | Manualshive

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Performing maintenance

MRFD1

en(us)

Page 30 / 44

MoWa MRFD1 4113517a en-us 2016-08-10.docx

2016-08-10

Performing maintenance

WARNING

Hydraulic systems are under pressure

Danger of bodily injury

►

The hydraulic system must be depressurized

before performing any work on the hydraulic

system.

►

Change the filter element only on the passive

filter housing.

Changing filter element

To change the filter element on the passive filter housing, proceed as follows:

1.

Change the filter element

only on the passive filter housing.
Note the change-over valve and define the

passive filter housing.
Depressurize the filter housing. Unscrew

the breather screw (C) in a

counterclockwise direction.

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Summary of Contents for MRFD1

Page 1: ...MRFD1 MultiRheo Filter Installation and Maintenance Instructions English translation of original instructions Keep for future reference Document No 4113517a ...

Page 2: ...eter Dipl Kfm Wolfgang Haering Documentation Representative Mr Günter Harge c o HYDAC International GmbH Industriegebiet 66280 Sulzbach Saar Telephone 49 6897 509 1511 Fax 49 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 elec...

Page 3: ...om Intended Use 10 Qualifications of personnel target group 11 Wear suitable clothing 12 Observe regulatory information 12 Unpacking the product 12 Transporting storing the product 13 Decoding the name plate 14 Checking the scope of delivery 15 Product features 16 Filter components 17 Filter dimensions 19 Filter hydraulic diagram 20 Calculating the pressure loss of the filter housing filter elemen...

Page 4: ...g switchover 26 Starting up the filter 28 Observe the clogging indicator 29 Viewing and resetting the optical clogging indicator 29 Observing electrical clogging indicator 29 Performing maintenance 30 Changing filter element 30 Spare parts list 35 Decommissioning the filter 37 Stopping the Filter 37 Disposing of the Filter 37 Customer Service Service 37 Technical data 38 Model code 39 Index 40 ...

Page 5: ...l obligation our liability shall be limited to foreseeable damage Claims due to Product Liability shall remain unaffected Technical Support Contact our technical sales department if you have any questions on our product When contacting us please always include the model code serial no and part no of the product Fax 49 6897 509 9046 E mail filtersystems hydac com Product modification We would like ...

Page 6: ...e which topic I am looking for WHERE can I find the information I m looking for The documentation has a table of contents at the beginning There 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 copy of the operating and maintenanc...

Page 7: ...e the filter unless all the safety devices are present Secure the hazardous areas which may arise between the filter and other equipment Maintain the unit inspection intervals prescribed by law Document the results in an inspection certificate and keep it until the next inspection Hazard symbols These symbols are listed for all safety information and instructions in these operating instructions wh...

Page 8: ... lethal or serious injury CAUTION CAUTION The signal word indicates a hazardous situation with a low level of risk which if not avoided can result in minor or moderate injury NOTICE NOTICE The signal word indicates a hazardous situation with a high level of risk which if not avoided will result in damage to property Structure of the safety information and instructions All warning instructions in t...

Page 9: ...pment is operated within the permitted usage ranges is to be guaranteed by suitable monitoring and safety equipment Please see Pressure Equipment Directive 2014 68 EU NOTICE Impermissible operating media conditions The filter housing will be damaged The filter may only be used in connection with mineral oils mineral oil based raffinates or coolants Proper or designated use of the product extends t...

Page 10: ... owner alone shall assume any and all associated risk Improper use or deviating from intended use may result in hazards and or will damage the filter Examples of improper use Operation with switching lever in an interim position Operation with an impermissible fluid Operation under non approved operational conditions Operation when the safety devices are defective Modifications to the filter made ...

Page 11: ...ork as instructed Operating personnel such persons have been instructed in power unit operation and are aware of potential hazards due to improper use Specialist personnel such persons have corresponding 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 Activity Person Knowledge Tran...

Page 12: ...Wear gloves Observe the information relating to personal protection equipment in the safety data sheet of the operating fluid Observe regulatory information Observe the following regulatory information and guidelines Legal and local regulations for accident prevention Legal and local regulations for environmental protection Country specific regulations organization specific regulations Unpacking t...

Page 13: ...housing before transport storage Close all connections Permitted storage temperature range See chapter Technical data page 38 Permitted air humidity See chapter Technical data page 38 Air Clean salt free air not near oxidizing substances danger of rust film Storage duration Indefinite After a storage period of greater than 2 years replace all seals before commissioning Storage position Lying on it...

Page 14: ...pe label of the filter housing 2 Model code for details see page 39 The following information can be found on the name plate of the unit Row Description Part No Part number S N Serial number year of production Pressure max Maximum permitted operating pressure Weight Voltage power supply Seals Frequency Temp Oil Permitted fluid temperature range Temp amb Permitted ambient temperature range Volume F...

Page 15: ...t is in perfect condition Report any damage to the forwarding agent immediately The filter is factory tested for leakage and proper functioning and is properly packed The connections are all sealed with plastic plugs to prevent the intrusion of contaminants into the filter during transport The following items are supplied Qty Description 1 MultiRheo Filter MRFD1 without filter element 1 Installati...

Page 16: ...517a en us 2016 08 10 docx 2016 08 10 Product features The MultiRheo Filter is a stationary filtration unit used for the full flow and bypass filtration of low viscosity fluids The MRF is used for the separation of particles 100 µm to 1 µm absolute in size ...

Page 17: ...Filter components MRFD1 en us Page 17 44 MoWa MRFD1 4113517a en us 2016 08 10 docx 2016 08 10 Filter components The filter housing has the following components ...

Page 18: ... us Page 18 44 MoWa MRFD1 4113517a en us 2016 08 10 docx 2016 08 10 Item Designation a Inlet IN B Outlet OUT C Ventilation bleeding VENT D Drain DRAIN E Change over F Clogging indicator optional 10 Filter housing 40 Coupling nut ...

Page 19: ...ensions MRFD1 en us Page 19 44 MoWa MRFD1 4113517a en us 2016 08 10 docx 2016 08 10 Filter dimensions The filter housing has the following dimensions Filter Size Length A 10 348 mm 20 602 mm 30 856 mm 40 1110 mm ...

Page 20: ...Wa MRFD1 4113517a en us 2016 08 10 docx 2016 08 10 Filter hydraulic diagram The filter has the following hydraulic diagram C C D D A B F a Inlet IN B Outlet OUT C Ventilation bleeding VENT D Drain DRAIN E Change over valve F Clogging indicator optional ...

Page 21: ...s curve housing Differential pressure bar Flow rate l min The upper 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 ...

Page 22: ...ferential pressure at the filter element The maximum differential pressure Δpmax and the permitted temperature at the filter element are Filter material Fluid temperature PP PA PES 10 30 C 4 bar 7 bar 8 bar 10 60 C 2 bar 5 5 bar 6 5 bar 10 100 C 3 5 bar 5 bar Filter elements Flexmicron P Premium Aqueous fluids Oils Filtration rating PES PES GF 1 µm 32 0 10 4 5 4 3 µm 24 0 7 5 5 µm 18 0 4 4 4 3 10 ...

Page 23: ...er elements Flexmicron S Standard Aqueous fluids Filtration rating PA PP 1 µm 274 321 3 µm 116 186 5 µm 42 132 10 µm 15 99 20 µm 11 54 30 µm 6 16 40 µm 3 8 12 50 µm 1 9 10 70 µm 1 1 8 90 µm 0 6 8 Filter elements Flexmicron E Economy Aqueous fluids Filtration rating PP 1 µm 37 3 µm 29 5 µm 20 10 µm 11 20 µm 8 30 µm 6 8 40 µm 5 4 50 µm 4 2 70 µm 3 1 ...

Page 24: ...al installation in a pipeline or hose line with flange connection SAE1 3000 PSI Use both rear side fastening threads M12 15 mm deep Before installation coat the connector threads with a lubricant containing a slip additive MoS2 This prevents damage to the connector threads during installation Make sure that there is sufficient space below the filter housing to replace the filter element ...

Page 25: ...Density kg dm Mineral oil based hydraulic fluid has a density of 0 9 kg cm This formula applies to straight pipe runs and hydraulic oils Additional threaded connections and pipe bends increase the pressure differential Keep the height difference between the filter housing and the oil level in the tank as low as possible Take note that hoses must be suitable for pressures of at least 0 5 bar Constr...

Page 26: ...er valve in interim position Danger of bodily injury Always operate the filter with the change over valve in the end position CAUTION Pressure surge during rapid change over The filter filter element will be damaged Move the change over valve slowly from one position to the other to prevent pressure surges onto the filter housing filter element ...

Page 27: ...16 08 10 docx 2016 08 10 Switch the flow rate on the change over valve from the active to the passive filter housing To do this move the change over valve from one end position to the other Active filter housing Passive filter housing Passive filter housing Active filter housing ...

Page 28: ...upplied ex works without a built in filter element Prior to commissioning insert the filter element into the filter housing Proceed as described from page 30 Observe the following points during operation permissible operating temperature permissible operating pressure permissible differential pressure on the filter element see clogging indicator ...

Page 29: ... optical clogging indicator The filter housing is equipped with an optical clogging indicator for monitoring the contamination of the filter element When the clogging indicator is red 1 change the filter element 2 Reset the clogging indicator by pressing the reset button 3 Observing electrical clogging indicator With the electrical clogging indicators an electrical signal is emitted when the filte...

Page 30: ... before performing any work on the hydraulic system Change the filter element only on the passive filter housing Changing filter element To change the filter element on the passive filter housing proceed as follows 1 Change the filter element only on the passive filter housing Note the change over valve and define the passive filter housing Depressurize the filter housing Unscrew the breather scre...

Page 31: ...refully unscrew the drain screw plug 1 at the bottom end of the filter housing in a clockwise direction using a 6 mm Allen wrench Collect the escaping fluid with a suitable container 2 3 Loosen the coupling nut 1 by turning it in a clockwise direction and then remove the filter bowl 2 Use a strap wrench to remove the coupling nuts ...

Page 32: ...spose of it properly 5 Clean the sealing surfaces on the filter head and filter bowl 6 Clean the sealing surface on the filter head Check the O ring for visible signs of damage and if necessary replace it Wet the O ring with hydraulic fluid and insert it 7 For easy installation of the filter element wet the O ring on the filter element with the operating medium ...

Page 33: ... a hammer etc 9 1 Before screwing the union nut back on apply lubricant to it Recommended lubricant for stainless steel unions lubricant containing a slip additive MoS2 HYDAC article no 3066287 2 Screw the filter bowl over the coupling nut onto the filter head in a counterclockwise direction When doing this screw the union nut hand tight only 10 Screw in the breather screw C by hand tighten it wit...

Page 34: ...rforming maintenance MRFD1 en us Page 34 44 MoWa MRFD1 4113517a en us 2016 08 10 docx 2016 08 10 10 The passive filter housing is ready for operation 11 Check the filter housing for leaks during operation ...

Page 35: ...17a en us 2016 08 10 docx 2016 08 10 Spare parts list To ensure safe and reliable operation of the filter use only original spare parts and accessories When ordering parts make sure to always indicate the unit designation cf name plate and the serial number ...

Page 36: ...wl 30 3204373 2 10 Filter bowl 40 3204374 2 20 Filter head 1 1 1 1 30 O ring FKM 637585 2 2 2 2 40 Coupling nut 545557 2 2 2 2 100 Screw plug FKM 6073033 4 4 4 4 140 Air bleed plug Air bleed 545033 1 1 1 1 141 profile seal ring FKM 413429 1 1 1 1 142 O ring FKM 610433 1 1 1 1 150 Filter element 2 2 2 2 Clogging indicator 1 1 1 1 Lubricant containing a slip additive MoS2 3066287 available on reques...

Page 37: ... the Filter See chapter Decommissioning the filter Disposing of the Filter After dismantling the filter and separating the various materials dispose of the unit in an environmentally friendly manner Customer Service Service Regular inspection and maintenance work is indispensable for ensuring trouble free operation and long service life for your filter HYDAC SERVICE GMBH Friedrichsthaler Str 15A W...

Page 38: ...m 40 bar Material of sealings FKM Hydraulic connection SAE1 PSI3000 Permitted fluid temperature range 10 90 C Permitted storage temperature range 5 30 C Installation size in inches 10 20 30 40 Filter housing volume in liters 2x 1 1 2x2 1 2x3 2x 4 Weight when empty in kg 10 13 16 18 Change over valve material 1 4581 1 4571 2 0401 Filter bowl material 1 4581 1 4571 ...

Page 39: ...Pressure range 10 10 bar 25 25 bar 40 40 bar Material of sealings F FKM Viton Clogging indicator for housing material E C12 Differential pressure indicator electrical PVD 2 C 0 D13 Differential pressure indicator visual electrical VM2D 0 L110 D17 Differential pressure indicator visual electrical PVD2D 0 L220 D18 Differential pressure indicator visual electrical PVD2D 0 L24 D32 Differential pressur...

Page 40: ...sing volume 38 filtration 9 16 Filtration 22 23 Flexmicron 22 23 Flow rate 21 25 Fluid temperature 22 H Hazard symbol 7 8 Hydraulic connection 38 I Imprint 2 IN 18 20 Inlet 18 20 installation 24 32 Internal pipe diameter 25 M Maintenance 1 15 Material of sealings 38 39 Measures 8 Mineral oil 25 Model code 14 39 O operating 5 6 7 9 11 12 14 28 32 operating temperature 28 Operation 9 10 Operations c...

Page 41: ...Notes ...

Page 42: ...Notes ...

Page 43: ......

Page 44: ...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 E mail filtersystems hydac com ...

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