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8 | Performing Maintenance

HYDAC FILTER SYSTEMS GMBH

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BeWa MFU-30E 4073898a en-us web

8.4 Checking/cleaning the protective screen

To protect the pump from large contaminant particles there is a
protective screen in the suction port. Clean the strainer regu-
larly.

CAUTION

Sharp-edged metallic chips/metallic particles in the protective

screen

Danger of cuts/eye injuries when reaching in or blowing out

Wear protective gloves.

Wear eye protection.

NOTICE

Damaged protective screen

The filter unit will be damaged/destroyed

Never operate the filter unit with a damaged or defective
protective screen.

If the delivery of the vane pump drops or if the pump's noise
level increases, then check/clean the protective screen.

Compressed air.

Disassemble the protective screen according to Chapter

Removing/installing the protective screen [

}

70]

Clean the protective screen by washing it out and then
dry it using compressed air.

Check the protective screen for damage.

NOTICE! If the web of the protective screen is dam-
aged, replace it immediately.

The cleaning of the strainer is complete.

Содержание MFU-30E

Страница 1: ...30E MobileFiltration Unit Operating and Maintenance Instructions English translation of original instructions Document No 4073898a Follow these instructions for proper and safe use Keep for future reference ...

Страница 2: ... E mail filtersystems hydac com Homepage www hydac com Court of Registration Saarbrücken HRB 17216 Executive directors Mathias Dieter Dipl Kfm Wolfgang Haering Documentation Representative The contact data of the person authorized with the documentation is Günter Harge c o HYDAC International GmbH Industriegebiet 66280 Sulzbach Saar Germany Telephone 49 6897 509 1511 Fax 49 6897 509 1394 E Mail gu...

Страница 3: ...xclusion of liability warranty 12 1 4 Notes on copyright 12 2 Safety 13 2 1 Target group Required personnel qualification 13 2 2 Safety marking 16 2 3 Observing regulatory information 17 2 4 Observing environmental precautions 17 2 5 Stoppage in an emergency EMERGENCY STOP 17 2 6 Fire fighting Extinguishing a fire 17 3 Performance and product description 19 3 1 Proper Designated Use 20 3 2 Imprope...

Страница 4: ... suction pressure port 47 5 6 Attaching connecting the suction pressure hoses accessories 49 5 7 Commissioning the filter unit 50 6 Manual operation 51 6 1 Switching the filter unit on or off EMERGENCY STOP 52 6 2 Observe the optical clogging indicator 53 6 3 Selecting the operating modes 54 6 3 1 Recirculation with filtration dewatering 55 6 3 2 Circulation pumping without filtration 57 6 4 Opera...

Страница 5: ...s BeWa MFU 30E 4073898a en us web v A Appendix 75 A 1 EC declaration of conformity 75 A 2 Contacting Customer Service 75 A 3 Finding spare parts accessories 76 A 3 1 Finding the filter elements 77 A 3 2 Accessories list 78 Glossary 82 Index 85 ...

Страница 6: ... this manual are meant for general illustration purposes Therefore representations and functional options can deviate from the delivered product We reserve the right to modifications to the contents of this manual without prior notice 1 1 Target group of the manual This manual was created for the following target group Target group Tasks Owner Keep this manual and the applicable doc uments at the ...

Страница 7: ...d the following information on the title page of this manual Short name of the product Product name Operating and Maintenance Instructions Document no 12345678 English translation of original instructions Valid from from s no 1 5 2 4 3 Fig 1 Overview labeling of the title page 1 Short name of the product product name 2 Type of document 3 Language 4 Document no Index 5 Supplementary instructions re...

Страница 8: ...re absolutely required for carrying out a work activity on the product and are marked with a check mark and are in bold in the text An example for the representation of requirements ü he product is assembled and connected ü The product is switched off 1 Switch the product on 1 2 3 Representation of procedural instructions In the case of procedural instructions there are the two follow ing represen...

Страница 9: ...of intermediate results results 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 End results represent the end of an activity and are repre sented with a flag An example for a procedural instruction with intermediate re sult and final result ...

Страница 10: ...handling the product Required tools 1 2 6 Representation 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 information of the risk level of the danger Warning General Safety Information which is placed ahead of each activity are represented as follows CAUTION Ty...

Страница 11: ...hazardous situation with a medium level of risk which if not avoided can result 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 mi nor 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 EN...

Страница 12: ...ation in this manual In particular we shall not be liable for lost profit or other financial loss This exclusion of liability does not apply in cases of intent and gross negligence Moreover it does not apply to defects which have been deceitfully concealed or whose absence has been guaranteed nor in cases of culpable harm to life physical in jury and damage to health If we negligently breach any m...

Страница 13: ...nstallation commis sioning operation maintenance work and also troubleshooting on the product An owner is the person who operates the product himself her self for commercial or economic purposes or provides it to a third party for use application and bears the legal product re sponsibility to protect the user the personnel or the third party The obligations of the owner are To know and apply the a...

Страница 14: ...nnel General Knowledge of trans port safety is re quired Installation Specialist personnel Mechanical Specialist personnel Electrical Safe handling use of tools Product specific knowledge is re quired Commissioning Specialist personnel Mechanical Specialist personnel Electrical Safe handling use of tools Product specific knowledge is re quired Handling operation operation monitor ing Operating per...

Страница 15: ...i als and matter is re quired Knowledge of de contamination of contaminants is re quired Knowledge of recy cling is required transport Commis sioning Operation Troubleshooting Maintenance Dis posal Specialist personnel Service Adminis trator Service personnel Administrator HY DAC Service Extensive experi ence of the product Tab 2 Target group Required personnel qualification 1 2 3 4 5 6 7 8 9 A ...

Страница 16: ... signs on the product must always be easy to read Fig 2 Safety marking label sign on the product 1 Label Name plate with the manufacturer s address for details see Decoding the name plate 23 2 Label Dangerous electrical voltage warning 3 Label Rotational direction arrow pointing to the electric motor 4 Embossed sign Characteristics of the electric motor 1 2 3 4 5 6 7 8 9 A ...

Страница 17: ...s Take all measures to protect the environment Ensure that no operating medium is released into the environment soil or wa ter Environmentally tip Operating medium is released into the soil or water Environmental hazard u Remove any leaked operating medium immediately dis pose of it in an environmentally sound manner 2 5 Stoppage in an emergency EMERGENCY STOP Disconnect the product from all sourc...

Страница 18: ...MFU 30E 4073898a en us web Fig 3 Fire protection class B Maintain a minimum safe distance from electrical components For a mains voltage of up to 1000 V the minimum safe dis tance is 1 m Fig 4 Minimum distance for fire fighting 1 2 3 4 5 6 7 8 9 A ...

Страница 19: ... be removed by the respective filter element Fields of application Filtered or unfiltered filling or draining of hydraulic sys tems containers etc Filtered or unfiltered refilling draining of hydraulic sys tems containers etc Temporary offline filtration of hydraulic systems contain ers etc Particular advantages Improvement in service life for both components and sys tem filters Increased oil serv...

Страница 20: ...perating condi tions see Technical data 26 Follow all the notices contained in the operating instruc tions Performing inspection and maintenance work Use only original spare parts NOTICE Impermissible operating conditions or operating media The filter unit will be damaged u Ensure use of permissible operating media u Follow the permissible operating conditions Claims for defects or liability regar...

Страница 21: ...ples of improper use are for example Operation in potentially explosive atmospheres Operation under non approved operational conditions Operation with defective protective devices Modifications to the filter unit made by the user or pur chaser Inadequate monitoring of parts that are subject to wear and tear Improperly performed repair work Operation with impermissible media fluids such as water ac...

Страница 22: ...the MFU With this you can check the completeness of the scope of the delivery The filter unit is supplied without either filter element or attach ment parts installed Qty Description 1 Filter unit MFU version depending on the order 1 Sliding grip 1 Technical documentation consisting of Operating and Maintenance Instructions this document CE declaration of conformity Tab 3 Scope of delivery 1 2 3 4...

Страница 23: ... Always mention the part no and the serial no when contacting HYDAC Fig 5 Decoding the name plate Item Description 1 Name plate of the filter unit 2 Filter unit model code 3 Name plate of the electric motor Part No Part number S N Serial number Year of manufacture Power Power consumption Voltage Grid Voltage Power supply Frequency Frequency Current Current consumption P PRV Response pressure of th...

Страница 24: ... 24 88 BeWa MFU 30E 4073898a en us web P IN Inlet pressure IN H S Suction height Flow rate Flow rate Viscosity range Viscosity range Temp oil Permissible fluid temperature range Temp amb Permissible ambient temperature range Weight Empty weight 1 2 3 4 5 6 7 8 9 A ...

Страница 25: ... BF Sealing material Drive motor Clogging indicator MFU MobileFiltration Unit 30 30 l min E Economy F FKM FPM Viton Filter element length 9 9 23 cm Pump version S Vane pump K 120 V AC 60 Hz 1 Ph 0 75 kW M 230 V AC 50 Hz 1 Ph 0 75 kW U 24 V DC 1 kW X Other voltage on request Supplementary details BF Differential pressure indicator visual With cCSAus approval and NEMA 5 15 plug Fig 6 Model Code 1 2 ...

Страница 26: ...l such as HETG and HEES Viscosity range depending on the filtration rating of the filter element Filter element filtration rating 2 µm 10 200 mm s Filter element filtration rating 5 10 20 µm 10 250 mm s Empty weight AC electric motor 30 kg DC electric motor 35 kg Nominal flow rate 30 l min Electric power consumption See nameplate on filter unit on electric motor Pump type Vane pump Response pressu...

Страница 27: ...s rust film Protected from temperature fluc tuations and vibrations Storage duration Indefinite Before the unit is started up again after being stored for more than two years replace all seals and especially the hoses IP protection class accord ing to IEC 60529 IP54 3 Connector cable length AC electric motor 10 m including power plug DC electric motor 5 m including battery clamps Emission sound pr...

Страница 28: ...escription HYDAC FILTER SYSTEMS GMBH 28 88 BeWa MFU 30E 4073898a en us web 3 The IP protection class of the installed power plug can devi ate from this See IEC DIN EN 60204 1 Chapter 7 2 2 Tab 4 Technical data 1 2 3 4 5 6 7 8 9 A ...

Страница 29: ...ons and Hydraulic shematic The dimensions and hydraulic diagrams of the various product variants can be found below Check the model code on the name plate of the filter unit 3 6 1 MFU 30E9 Economy The drawings dimensions of the filter unit can be found below AC electric motor DC electric motor 1 2 3 4 5 6 7 8 9 A ...

Страница 30: ...tion HYDAC FILTER SYSTEMS GMBH 30 88 BeWa MFU 30E 4073898a en us web 3 6 1 1 Dimensions hydraulic diagram The filtration unit has the following dimensions Fig 7 Dimensions with AC electric motor All dimensions in mm 1 2 3 4 5 6 7 8 9 A ...

Страница 31: ...HYDAC FILTER SYSTEMS GMBH Performance and product description 3 BeWa MFU 30E 4073898a en us web 31 88 Fig 8 Dimensions with DC electric motor All dimensions in mm 1 2 3 4 5 6 7 8 9 A ...

Страница 32: ...Wa MFU 30E 4073898a en us web The filter unit has the following hydraulic diagram Fig 9 Hydraulic diagram IN Inlet OUT Outlet 115 Vane pump 133 Clogging indicator differential pressure indicator 310 Electric motor 710 Protective screen 900 Filter element 1 2 3 4 5 6 7 8 9 A ...

Страница 33: ... and product description 3 BeWa MFU 30E 4073898a en us web 33 88 3 7 Design and function The following components operating elements can be found on the filter unit Fig 10 Components Operating parts IN Inlet OUT Outlet 1 2 3 4 5 6 7 8 9 A ...

Страница 34: ... 110 Connector head 111 Sliding grip 112 Clip pin 115 Vane pump 120 Wheel 133 Clogging indicator differential pressure indicator 150 Lance holder 160 Hose retainer 165 Cable holder 310 Electric motor 330 Terminal box with main switch 331 Connector cable with power plug 600 Filter bowl 710 Protective screen 900 Filter element 910 Empty element 1 2 3 4 5 6 7 8 9 A ...

Страница 35: ...vides detailed information on how the filter unit functions Fig 11 Operating principle of the filter unit The filter unit has a motor pump assembly 310 for which the vane pump is integrated directly in the connector head 110 The drive motor 310 is depending on the version an electric motor with alternating current 1 2 3 4 5 6 7 8 9 A ...

Страница 36: ...otor 310 on off a motor protection switch in the terminal box 330 and a connector cable with power plug 331 The motor pump assembly is flange mounted to the connector head 110 The head part contains the following components A protective screen 710 in the suction port The holder for the fastening of the optional suction and pressure lances 150 Filter bowl 600 for the filter element not included in ...

Страница 37: ...lter unit 6 months see Storing the filter unit 6 months 38 Fully empty the filter unit before transporting it or putting it into storage Remove and dispose of the used filter element and clean the inside of the filter bowl NOTICE Hold the filter unit only at the push handle and the front grip strip to transport it Fig 12 Transporting the filtration unit Transport the filter unit only with the push...

Страница 38: ... space The permissible storage conditions are given in Chap ter Technical data 26 4 1 Storing the filter unit 6 months You will find the respective information on the prevention of damage to the filter unit during storage 6 months in this chapter Remove and dispose of the used filter element and clean the inside of the filter bowl 1 2 3 4 5 6 7 8 9 A ...

Страница 39: ...oses and lances If the filter unit is equipped with the hoses including lances from the accessories here you will find tips and options to place the lances during transport and storage Insert both the lances into the holders for that purpose on the filter unit from the top Fig 13 Transporting storing the filter unit 1 2 3 4 5 6 7 8 9 A ...

Страница 40: ...sh handle included in the scope of delivery as per the following figure ü Place the filter unit in standing position on the floor 1 Slide the push handle through the hole on the rear side up to the receiver plate 2 Insert the clip pin 112 through the holes on the receiver plate and the push handle 3 Secure the clip pin 112 by turning over the spring clip O The mounting of the push handle is comple...

Страница 41: ...municating containers systems This siphoning effect also occurs when fluid is pumped in a pre pressurized reservoir Fig 14 Avoiding siphoning Environmentally tip Siphoning effect Reservoir overflowing leaking oil spill u Remove the ends of the hoses from the reservoir after op eration or shut the shut off device in the suction line After the filter unit is switched off the height difference or pri...

Страница 42: ...ter element and empty the filter unit com pletely in order to prevent mixing with the residual oil in the fil ter unit If different oils are mixed the oil properties can change nega tively as follows Higher risk of cavitation More seal wear Modified anti wear properties Poorer filtration Reduced filter element service lives Modified friction characteristics Modified response to water More deposits...

Страница 43: ...tri cally The IP protection class of the power plug installed on the productcan vary from the IP protection class of the entire product see IEC DIN EN 60204 1 Chapter 7 2 2 If you require a power plug with a higher IP protection class exchange this one for a suitable power plug Exchanging the power plug has no effect on the validity of the CE declaration of conformity of the entire product Dependi...

Страница 44: ...om its holder and unwind it completely 2 Before connecting the battery clamps make sure that the main switch is in the 0 or OFF position 3 Make sure that the voltage is correct You will find the fil ter unit s electrical data on the electric motor s name plate 4 First connect the red battery clamp to the red positive battery terminal 5 Then connect the black battery clamp to the black nega tive ba...

Страница 45: ...SYSTEMS GMBH Setting up assembly integration of the filter unit 5 BeWa MFU 30E 4073898a en us web 45 88 10 Then release the red battery clamp O The disconnection of the battery clamps is complete 1 2 3 4 5 6 7 8 9 A ...

Страница 46: ... from its holder and unwind it completely 2 Before plugging in the power plug make sure that the main switch is in the 0 or OFF position 3 Check that the voltage and frequency are correct You will find the filter unit s electrical data on the electric mo tor s name plate 4 Plug the power plug into a suitable power outlet 5 Switch the filter unit on at the main switch ð The motor pump group begins ...

Страница 47: ...5 Pressure loss formula Δp Pressure differential bar L Line length m d Internal pipe diameter mm Q Flow l min ν Kinematic viscosity mm s D Density kg dm The mineral oil based hydraulic oil has a density of 0 9 kg dm This formula applies to straight pipe runs Particularly with re gard to the suction side connection note that additional con nectors and pipe bends increase the pressure differential O...

Страница 48: ... en us web Note that the nominal size of the connected hose piping must correspond to the cross section of the connection thread Ensure that the connecting lines suction side pressure side do not transfer any voltage or cause vibrations on the unit Use hoses or compensators if necessary 1 2 3 4 5 6 7 8 9 A ...

Страница 49: ...id directly at the bottom of the tank where the sediment is The highest level of contamination is found at the bottom of the tank All impurities and other particles are deposited on the bottom of the tank Prevent aeration of the medium by fully immersing the lance in the medium Ensure that the lance is always below the level of the oil dur ing operation Check the hoses for damage and brittleness R...

Страница 50: ...ee Checking cleaning the protective screen 72 6 Prior to each use match the oil type in the filter unit to the oil type to be pumped If you are not sure which type of oil is in the filter unit or if you would like to pump a dif ferent type of oil than the previously pumped oil empty the filter unit completely and replace the filter element 7 Connect the filter unit to the power supply see Making t...

Страница 51: ... clogging indicator optical differential pressure indicator Check this daily through a visual check during operation See Chapter Observe the optical clogging indicator 53 When the clogging indicator has responded or the pointer is in the red zone exchange the filter element If the container to be filled is full or if the required oil cleanli ness has been achieved switch off the filter unit with t...

Страница 52: ... DC electric motor 1 Switch the filter unit on at the main switch to operate it ð The filter unit starts pumping 2 Switch the filter unit off at the main switch Operate the main switch in emergencies 3 If the main switch is switched off pull the power plug out or the battery clamps After switching the unit off at the main switch depressurized oil can escape at the ports depending on the conditions...

Страница 53: ...y of the filter element opti mally the filter unit has an optical clogging indicator This opti cal clogging indicator displays the differential pressure across the filter element during operation Check this clogging indicator daily during operation Replace the filter element when there is a differential pressure of 3 bar or as soon as the clogging indicator enters the red zone 1 2 3 4 5 6 7 8 9 A ...

Страница 54: ... 65 Suitable filter elements can be found in Chapter Finding the filter ele ments 77 You will find further details on the operating modes in the sub sequent chapters 900 Filter element 910 Empty element In this context ensure that The suction hose suctions as close to the bottom of the reservoir as possible however not directly at the base The pressure hose allows the cleaned oil to flow back into...

Страница 55: ...pter Finding spare parts accessories 76 Fig 19 Example of application Recirculation with filtration dewatering ü Select the right filter element for an operating mode and exchange this according to Chapter Changing the filter element 65 1 Connect the suction hose to the oil tank container and fit the suction hose in it and also secure it against falling out 2 Connect the pressure hose to the oil t...

Страница 56: ... the contents of the pressure hose into the oil tank container 7 Empty the contents of the suction hose into the oil tank container 8 Secure the piping and if required the hoses to the filter unit see Transportation Storage 37 O Recirculation with filtration dewatering is complete NOTICE Transport storage after operation with dewatering The filtration unit will be damaged by corrosion u Pump flush...

Страница 57: ...lement Fig 21 Example of application Recirculation ü Select the right filter element for an operating mode and exchange this according to Chapter Changing the filter element 65 1 Connect the suction hose to the oil tank container and fit the suction hose in it and also secure it against falling out 2 Connect the pressure hose to the oil tank container and fit the pressure hose in it and also secur...

Страница 58: ...tion 6 If the required filling quantity is reached switch the filter unit off at the main switch 7 Empty the contents of the pressure hose into the oil tank container 8 Empty the contents of the suction hose into the oil tank container 9 Secure the cable and if required the hoses to the filter unit see Transportation Storage 37 O Recirculation is complete 1 2 3 4 5 6 7 8 9 A ...

Страница 59: ...n etc You will find the relevant details in the following chapters 6 4 1 Using a suction line filter on the suction hose With a suction line filter on the suction hose even very dirty fluids can be suctioned While doing so they protect the pump and the internally installed protective screen from blocking up quickly due to too much dirt Screw the suction line filter on the suction hose e g instead ...

Страница 60: ...is pumping the fluid in the wrong direction Make sure that the vane pump is functioning in the direction shown by the ar rows on the housing If nec essary switch two phases in the motor control box There is no oil in the filter unit Fill the filter unit through the suc tion hose The protective screen is clogged Check and or clean the protec tive screen as needed The suction hose is kinked or fault...

Страница 61: ...f necessary The electric mo tor the van pump is defec tive Contact HYDAC Service The transport locks are still mounted Remove the transport seals The transport seals are the yellow plastic parts Filter element is clogged The clogging in dicator is re sponding The fluid is heavily contami nated The contamina tion retention ca pacity of the filter element has been reached Replace the filter element ...

Страница 62: ...defective sealing ring Check the seal ing ring of the fil ter element Re place it if neces sary The filter bowl is insufficiently tightened Manually tighten the filter bowl a little more The running noise of the mo tor pump assem bly becomes substantially louder The protective screen is clogged Clean the pro tective screen Tab 5 Error cause rectification 1 2 3 4 5 6 7 8 9 A ...

Страница 63: ... chapter you will find the description of the required maintenance activities and the qualifications of the staff needed to carry out these tasks WARNING The hydraulic system is under operating pressure Danger of bodily injury u The hydraulic system must be depressurized before per forming any work on it Depending on the model of the filter unit the changing of the filter element is different too ...

Страница 64: ...t replacement Additional infor mation 6 2 Observe the opti cal clogging indi cator 1 8 4 Checking clean ing the protective screen 2 8 3 Removing in stalling the pro tective screen 2 8 4 Checking clean ing the protective screen 2 8 2 Changing the fil ter element 2 8 4 Checking clean ing the protective screen 2 1 Operating personnel 2 Specialist personnel Mechanical 1 2 3 4 5 6 7 8 9 A ...

Страница 65: ...l pressure ex ceeds the permissible pressure Δp of the filter element the el ement may burst Monitor and replace the filter element period ically In this chapter you will find the procedure for changing the fil ter element The following filter elements are available for the filter unit Filter element Operating mode NX9DM DIMICRON Recirculation with filtration NX9AM AQUAMICRON Recirculation with fi...

Страница 66: ...rench 24 mm 1x torque wrench 1 With the filter unit switched on remove the suction hose from the housing and aspirate air 2 Now allow the filter unit to continue running until there is no more fluid flowing out of the pressure hose 3 Remove the pressure hose from the container 4 Switch off the filter unit at the main switch and unplug the power connector 1 2 3 4 5 6 7 8 9 A ...

Страница 67: ... in the drip tray If the filter unit is connected to a system operating medium can continue to flow out of the hoses pipes Make sure that there is always 0 5 liter of medium in the filter cartridge 7 Remove the used filter element 8 Dispose of the used filter element and the residual oil volume in an environmentally friendly manner in accor dance with the applicable guidelines and regulations 9 Cl...

Страница 68: ...ement or empty elements has been installed 11 Check the O rings on the filter element for damage 12 Coat the screw in thread on the filter bowl and the O rings on the filter element lightly with the fluid to make them easier to screw in NOTICE Damaged O rings cause leakage in the filter bowl 13 Insert the filter bowl along with the filter element from below to the connector head 1 2 3 4 5 6 7 8 9 ...

Страница 69: ... us web 69 88 14 Turn the filter bowl into the connector head by hand in the clockwise direction and tighten it with a torque wrench 24 mm to 40 Nm 15 Switch on the filter unit and check for any leaks O The replacement of the filter element is now complete 1 2 3 4 5 6 7 8 9 A ...

Страница 70: ...e uptake capac ity of the protective screen has been reached the volumetric flow through the filter unit reduces sharply Clean the protec tive screen regularly NOTICE Operation without the protective screen The filter unit will be damaged destroyed u Always operate the filter unit with a protective screen 1x wrench 50 mm 1x long nosed pliers Fig 22 Removing installing the protective screen For rem...

Страница 71: ...he wrench 50 mm 3 Pull the protective screen 710 out with the long nosed pliers O Disassembly of the protective screen is complete Proceed as follows to install ü The inlet connector 700 is removed 4 Insert the cleaned protective screen 710 into the filter head While doing so ensure that the opening points to wards the inlet connector 5 Screw in the inlet connector 700 by hand in a clock wise dire...

Страница 72: ...NOTICE Damaged protective screen The filter unit will be damaged destroyed u Never operate the filter unit with a damaged or defective protective screen If the delivery of the vane pump drops or if the pump s noise level increases then check clean the protective screen Compressed air 1 Disassemble the protective screen according to Chapter Removing installing the protective screen 70 2 Clean the p...

Страница 73: ...forming Maintenance 8 BeWa MFU 30E 4073898a en us web 73 88 4 Assemble the protective screen according to Chapter Removing installing the protective screen 70 O The assembly of the protective screen is complete 1 2 3 4 5 6 7 8 9 A ...

Страница 74: ...s fol lows Empty the product fully including all the components be fore decommissioning Fully disconnect the product from the surrounding units Slacken or remove the electric pneumatic or hydraulic connections insofar as they are present 9 3 Disposal Recycling Dismount and recycle the product that cannot be used any more not as a whole unit but in individual parts and according to the type of the ...

Страница 75: ...or the product A 2 Contacting Customer Service Contact data such as the telephone numbers e mail and mail ing addresses for the Hotline product support service part ners for maintenance repair and spare parts can be found al ways updated on our homepagewww hydac com HYDAC SYSTEMS SERVICES GMBH Friedrichsthaler Str 15 Werk 13 66450 Neunkirchen Heinitz Germany Telephone 49 6897 509 01 Fax 49 6897 50...

Страница 76: ...ring spare parts and accessories make sure to always indicate the exact model code and the se rial number The following spare parts are available for your selection Item Qty Description Part no 600 1 Filter bowl 4171296 710 1 Protective screen 4331774 900 1 Filter element see Finding the filter elements 77 910 1 Empty element see Finding the filter elements 77 Tab 8 Spare parts list 1 2 3 4 5 6 7 ...

Страница 77: ...DM010 F 4265957 900 1 Filter element 20 µm DIMICRON NX9DM020 F 4265958 Tab 9 Filter elements for filtering Item Qty Designation AQUAMICRON Part no 900 1 Filter element 2 µm AQUAMICRON NX9AM002 F 4265959 900 1 Filter element 5 µm AQUAMICRON NX9AM005 F 4265960 900 1 Filter element 10 µm AQUAMICRON NX9AM010 F 4265961 900 1 Filter element 20 µm AQUAMICRON NX9AM020 F 4265962 Tab 10 Filter elements for ...

Страница 78: ...hose with lance length 2 5 m Ø 28 mm 500 mm 500 mm 41 50 Ø 35 mm ISO8434 1 28L M36x2 ISO8434 1 35L M45x2 1SN 2TE 4510151 1 Suction hose with lance length 2 5 m Pressure hose with lance length 5 m Ø 28 mm 500 mm 500 mm 41 50 Ø 35 mm ISO8434 1 28L M36x2 ISO8434 1 35L M45x2 1SN 2TE 4510153 1 Suction hose with lance length 2 5 m Pressure hose with lance length 2 5 m Thread M45x2 M36x2 41 50 ISO8434 1 ...

Страница 79: ...with lance length 2 5 m Pressure hose with lance length 5 m Thread M45x2 M36x2 41 50 ISO8434 1 28L M36x2 ISO8434 1 28L M36x2 41 ISO8434 1 35L M45x2 ISO8434 1 35L M45x2 50 1SN 2TE 4510247 1 Suction line filter M45x2 for installation on the suction hose only for viscosity 200 mm s 4510248 Tab 12 Accessories list 1 2 3 4 5 6 7 8 9 A ...

Страница 80: ...1 Fig 9 Hydraulic diagram 32 Fig 10 Components Operating parts 33 Fig 11 Operating principle of the filter unit 35 Fig 12 Transporting the filtration unit 37 Fig 13 Transporting storing the filter unit 39 Fig 14 Avoiding siphoning 41 Fig 15 Pressure loss formula 47 Fig 16 Main switch on terminal box with AC electric motor 52 Fig 17 Main switch on terminal box with DC electric motor 52 Fig 18 Visua...

Страница 81: ...Tab 3 Scope of delivery 22 Tab 4 Technical data 26 Tab 5 Error cause rectification 60 Tab 6 Overview of the filter element type of operation 65 Tab 7 HYDAC Service Deutschland 75 Tab 8 Spare parts list 76 Tab 9 Filter elements for filtering 77 Tab 10 Filter elements for filtering and dewatering 77 Tab 11 Empty element for circulation pumping 77 Tab 12 Accessories list 78 ...

Страница 82: ...elements bind the water in through a chemical reaction The reaction is irreversible that means that the water is also retained in the filter element at increasing pres sure DIMICRON The element technology of the DIMICRON series is characterized by a high contamination retention capacity of the glass fibre layers used The glass fibre structure and pleated design make high flow rates possible DIN 51...

Страница 83: ...Synthetic esters can be produced on the basis of renewable re sources and also based on mineral oil They are highly biologically degradable and not hazardous to water and meet Water hazard class 1 They have high resistance to ag ing and are not sensitive to extreme operating temperatures HETG Triglyceride based plant based oils These environmentally friendly pressure fluids are highly biologi call...

Страница 84: ...ecified in ISO 6743 4 with the designations HL HM and HV HL with active substances for in creasing corrosion protection and resistance to aging They are used at pressures of up to 200 bar and meet the normal thermal loads HM with active substances for increas ing corrosion protection resistance to aging and reduction of wear due to scoring in mixed friction areas HV with active substances for in c...

Страница 85: ...75 D decommissioning Final 74 Disposal Disposal 74 recycle 74 E exclusion of liability 12 F filter element AQUAMICRON 77 DIMICRON 77 empty element 77 Service life 51 H Hotline 75 HYDAC Service Germany 75 Worldwide 75 I Imprint 2 M Manufacturer 2 mixing of oils avoiding mixing 42 negative oil properties 42 O operating mode recirculation with filtration 55 recirculation with filtration dewater ing 5...

Страница 86: ... 59 suction line filter on the suction hose use 59 Support 75 T technical data 26 ambient temperature range 27 Emission sound pressure level 27 empty weight 26 Flow rate 26 fluid temperature range 27 Hydraulic connections 26 IP protection class 27 operating media 26 power consumption electric 26 pump type 26 Response pressure of clogging indi cator 26 Response pressure of pressure re lief valve 26...

Страница 87: ...HYDAC FILTER SYSTEMS GMBH Index BeWa MFU 30E 4073898a en us web 87 88 Intended 20 V visual check 51 W warranty 12 ...

Страница 88: ...www hydac com ...

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