Hydac OXiStop OXS-LID/C202, Installation And Maintenance Instructions Manual

Page 1: ...OXiStop OXS LID C202 Installation and Maintenance Instructions English translation of original instructions Documentation no 4461688 Keep for future use ...

Page 2: ...mation 9 Representation explanation of pictograms 9 Supplementary symbols 11 Exclusion of liability warranty 12 Notes on copyright 12 Validity of this manual 12 General Safety Information 13 Product overview 14 Scope of delivery 16 Dimensions 17 Connections and components 19 Hydraulicdiagram 21 Proper designated use 23 Improper use 24 Technical Data 25 Decoding the type label 27 Model code 28 Stor...

Page 3: ... tank for transport oil change etc 59 Emptying the degassing unit 61 Manual bleeding during commissioning optional accessories 62 Bleeding the OLF 5 bypass flow filtration unit 63 Clean replace the suction strainer on the OLF 5 bypass flow filtration unit 64 Checking the clogging indicator on the breather filter 66 Replacing the breather filter element 67 Checking setting the electronic pressure s...

Page 4: ...TER SYSTEMS GMBH Postfach 1251 66273 Sulzbach Saarland Germany Phone 49 6897 509 01 Fax 49 6897 509 9046 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 Mr Günter Harge c o HYDAC International GmbH Industriegebiet 66280 Sulzbach Saar Phone 49 6897 509 1511 Fax...

Page 5: ... and carefully Please refer to it every time you require decisive details This manual informs and warns you of risks against which the risk reduction through the design and protective measures may not be effective or not fully effective Target group of the manual This manual was created for the following target group Target group Tasks Owner This manual and the associated documents must be kept ac...

Page 6: ...e aware of potential hazards due to improper use Specialist personnel such persons with 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 dangers Activity Person Knowledge Transport storage Forwarding agent Auxiliary personnel No specialist knowledge required Hydraulic electric...

Page 7: ...with its index enables you to order another copy of the operating and maintenance instructions The index is incremented every time the manual is revised or changed Note that the method described for locating specific information does not release you from your responsibility of carefully reading all these instructions prior to starting the unit up for the first time and at regular intervals in the ...

Page 8: ... First fill the product 3 Switch the product on Procedural instructions with a random sequence Procedural instructions that have a random sequence are listed as bullet points An example of a procedural instruction with a random sequence Clean the display Rinse the product Representation of warning general safety information All the warning general safety information in this manual are highlighted ...

Page 9: ...sk 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 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 Representation explanation of pictograms The fol...

Page 10: ...nstructions in these operating instructions which indicate particular dangers to persons property or the environment General hazard Danger due to electrical voltage current Exposed electrical components Danger of electrical shock Danger due to operating pressure Risk of burns due to hot surfaces Substances that are health hazards or irritants Danger of explosion in explosive atmospheres ...

Page 11: ...allation work and or maintenance work Specialist personnel Electrical Such persons have specific 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 dangers Specialist personnel Mechanical Such persons have specific specialist training and several years work experience They are able to assess ...

Page 12: ...f 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 injury and damage to health If we negligently breach any material contractual obligation our liability shall be limited to foreseeable damage Claims due to the Product Liabi...

Page 13: ...d at the time of delivery and satisfies the current safety requirements Any residual hazards are indicated by the general safety information and are described in this manual Observe all the safety and warning instructions attached to the product and always keep them up to date and easily legible NOTICE Impermissible operating media The unit will be destroyed Use the unit only in conjunction with m...

Page 14: ...ring power unit and continuous separation of solids The OXS LID series represents a tank lid solution for the customer specific tanks and contain all of the components required for degassing and the separation of solids Modification of C202 OXS OXS LID with a separately enclosed OLF 5 bypass flow filtration unit without hoses and a mounting bracket bore diameter enlarged on the primary body for mo...

Page 15: ...equired volume for the thermal expansion of the oil and any continuous oil leakage Double this nominal volume for safety reasons Use the following formula to calculate the differential operating volume for the OXiStop ΔV Σ VShell 2 Σ ΔVCyl Σ ΔVHoses Σ ΔVTemp ΔV Difference volume Differential Volume Σ VShell Σ Shell volume Σ Casing volume of the hydraulic accumulators Σ ΔVHoses Σ Δ Volume hoses Σ Δ...

Page 16: ...50LID 250 liters OXS 325LID 325 liters OXS 500LID 500 liters Scope of delivery Check the unit for any damage upon delivery Immediately report any damage in transit to the forwarding agent or the HYDAC department in charge The following items are included in the scope of delivery Qty Tool 1 OXS LID design as per order 1 Flat gasket 1 HYLOMAR M sealing compound 1 Technical documentation comprising I...

Page 17: ...top OXS LID C202 en US Page 17 96 MoWa OXS LID C202 4461688 en us 2019 07 08 docx 2019 07 08 Dimensions The unit is produced in a variety of sizes the dimensions are given in the following drawing and the accompanying table ...

Page 18: ...395 395 5 45 625 5 524 610 472 395 395 5 70 625 5 524 820 682 395 395 5 150 1015 680 610 472 795 595 5 250 1015 680 820 682 795 595 5 325 1415 880 607 472 1195 795 8 500 1415 880 817 682 1195 795 8 OXS LID Filter Size a1 a2 b1 b2 d n n1 n2 30 45 70 86 5 605 5 84 504 11 5 26 7 6 150 250 99 5 995 82 5 660 11 5 36 10 8 325 500 116 25 1395 86 860 11 5 44 12 10 OXS LID Filter Size S P 30 45 70 ISO8434 ...

Page 19: ...Product overview OXiStop OXS LID C202 en US Page 19 96 MoWa OXS LID C202 4461688 en us 2019 07 08 docx 2019 07 08 Connections and components The unit has the following components ...

Page 20: ... and connection block 4 7 Selector valve 5 93 Fluid level temperature sensor HNS electrical B 08 Filling port B 09 Draining connection B 12 Pressure measurement point pressure line B 15 Connection for visual tank fluid level indicator B 20 Connection for electronic temperature sensor ETS B 22 Breather fitting connection for rapid bleeding B 23 Connection for additional HNS 6 3 Sight glass 6 4 Brea...

Page 21: ...Product overview OXiStop OXS LID C202 en US Page 21 96 MoWa OXS LID C202 4461688 en us 2019 07 08 docx 2019 07 08 Hydraulicdiagram The unit has the following hydraulic circuit ...

Page 22: ...2 Suction screen 3 1 MiniOX MOX degassing and dewatering unit 3 6 Pressure sensor EDS electric Pressure gauge visual optional 4 1 Valve and connection block 4 7 Selector valve 5 93 Fluid level temperature sensor HNS electrical B 08 Filling port B 09 Draining connection B 12 Pressure measurement point pressure line OLF 5 B 15 Connection for visual tank fluid level indicator B 20 Connection for elec...

Page 23: ...t The integrated diaphragm prevents direct contact with the ambient air This effectively vacuum packs the fluid The OXS can therefore be used in very dusty and damp environments NOTICE Impermissible operating media The unit will be destroyed Use the unit only in conjunction with mineral oils compliant with DIN 51524 Intended use of the product also extends to the following Compliance with all the ...

Page 24: ...efrom shall not be considered intended use HYDAC Filter Systems GmbH will assume no liability for any damage resulting from such use This risk is borne solely by the owner Improper use may result in hazards and or will damage the unit Examples of improper use Operation in potentially explosive atmospheres Operation with a non approved fluid Operation under non approved conditions Operation when th...

Page 25: ...rs approx 89 kg OXS 325LID 325 liters approx 131 kg OXS 500LID 500 liters approx 145 kg Permitted operating fluids Mineral oils acc to DIN 51524 Typical gas removal rate 4 l h Permissible viscosity range 15 300 mm s 15 200 mm s with OLFCM Maximum fluid flow rate IN OUT OXS 30LID 45LID 70LID OXS 150LID 250LID OXS 325LID 500LID 900 l min 2700 l min 5400 l min Permitted fluid temperature range 10 80 ...

Page 26: ... on the fluid temperature 6 years 60 C fluid temperature 2 years 60 C fluid temperature Permissible ambient temperature range 20 to 40 C Permitted storage temperature range 0 40 C Relative humidity 0 80 non condensing depending on the operating materials used and the degree of dynamic load the service life of the diaphragms can become considerably shortened valid for an installation height 1000 m ...

Page 27: ... US Page 27 96 MoWa OXS LID C202 4461688 en us 2019 07 08 docx 2019 07 08 Decoding the type label See the nameplate on the primary body for details on identifying the OXS Item Description 1 Name plate OXS 2 Model code for details see page 28 ...

Page 28: ...volume 250 l 325LID Differential operating volume 325 l 500LID Differential operating volume 500 l Voltage frequency power supply N 400 V AC 50 Hz 3 Ph Sealing material diaphragm material 1 Sealing material NBR diaphragm material PUR return line filter Z No return line filter installed Plate heat exchanger Z No plate heat exchanger installed Negative pressure monitoring 1 Pressure gauge visual 2 P...

Page 29: ...ing pulling lifting The unit will be damaged Never use the components to push or pull the unit Drain the unit and its components completely before transport and use suitable sealing plugs to seal all connections Support the OXS for transport with the immersion pipes unobstructed and free from stress Secure the unit with lashing straps without putting any load damaging the components ...

Page 30: ... accessories The unit components will be damaged destroyed Use only suitable lifting accessories to raise or lash the unit Take care to ensure that the lifting accessories do not cause any pressures to be brought to bear against the components on the unit Lift the unit only at the permitted attachment points The unit has the following permitted attachment points Storage ...

Page 31: ...into storage Close all connections with corresponding blind plugs Store the unit in accordance with the storage conditions listed in the chapter Technical Data If the storage period is expected to exceed six months then the following tasks are to be carried out Check all the cables and seals for damage prior to commissioning and replace the damaged parts Replace all the seals at the time of commis...

Page 32: ...be possible to access the individual components for repair and maintenance purposes Observe the permissible ambient temperature on the name plate of the unit Make sure there is sufficient ventilation around the area where the unit is set up Connect all electric components in accordance with the applicable operating instructions Check the sealing surface between the tank and the OXS LID The sealing...

Page 33: ...bly installation and commissioning OXiStop OXS LID C202 en US Page 33 96 MoWa OXS LID C202 4461688 en us 2019 07 08 docx 2019 07 08 details refer to the section Installing the fluid level display on page 38 ...

Page 34: ...mbly Mount the OXS LID using an external detachable threaded connection air tight welded threaded bolts or with an air tight welded connection flange Secure the screw connection against coming loose e g by using locknuts or similar Item Tool 1 OXS LID 700 Tanks 715 Flat gasket a Screw connection b Threaded bolt welded air tight c Welding flange Tightening sequence ...

Page 35: ...d as follows Number of screws n 26 nominal torque Mn 7 Nm 1 Tighten screws 1 6 with 20 of the nominal torque 2 Check plane parallelism 3 Tighten screws 1 6 with 60 of the nominal torque 4 Tighten screws 1 6 with 105 of the nominal torque 5 Tighten screws 7 n with 105 of the nominal torque 6 Tighten screws 1 n with 105 of the nominal torque 7 Check screws 1 n with 100 of the nominal torque ...

Page 36: ... as follows Number of screws n 36 nominal torque Mn 7 Nm 1 Tighten screws 1 8 with 20 of the nominal torque 2 Check plane parallelism 3 Tighten screws 1 8 with 60 of the nominal torque 4 Tighten screws 1 8 with 105 of the nominal torque 5 Tighten screws 9 n with 105 of the nominal torque 6 Tighten screws 1 n with 105 of the nominal torque 7 Check screws 1 n with 100 of the nominal torque ...

Page 37: ...s follows Number of screws n 44 nominal torque Mn 7 Nm 1 Tighten screws 1 16 with 20 of the nominal torque 2 Check plane parallelism 3 Tighten screws 1 16 with 60 of the nominal torque 4 Tighten screws 1 16 with 105 of the nominal torque 5 Tighten screws 17 n with 105 of the nominal torque 6 Tighten screws 1 n with 105 of the nominal torque 7 Check screws 1 n with 100 of the nominal torque ...

Page 38: ... upper connector 7 25 in the air tight welded sleeve Connect the top screw connection 7 25 directly to connection B15 on valve block 4 1 Ensure that top connector 7 25 is not connected to the insides of the tank Use a special connector to the fluid level display for this purpose See chapter Spare Parts and Accessories on page 81 Item Tool 1 Diaphragm cage on the OXS LID primary body 4 1 Valve and ...

Page 39: ...ns with the enclosed OLF 5 bypass flow filtration unit Connect the suction line to port S ISO8434 1 28L M36x2 Connect the pressure line to port P ISO8434 1 22L M30x2 Connect the lines to the corresponding ports S and P on the OLF 5 bypass flow filtration unit Select hoses that are as short as possible with a nominal size the ports S and P Attach the enclosed OLF 5 bypass flow filtration unit as cl...

Page 40: ...gs 2 Fill and bleed the unit with oil as described in the chapter Filling the hydraulic tank with oil first filling oil change on page 51 3 Check all the settings of the sensors indicators see Checking setting the electronic pressure switch EDS see page 69 for details Checking setting electronic fluid level temperature sensor HNS see page 71 for details 4 Switch on the unit s components Switching ...

Page 41: ...lter 6 4 When the unit is started up degassing and dewatering unit 3 1 also removes the air remaining in the tank above the oil surface and raises the oil until it is underneath the tank cover Integrated diaphragm 6 1 rests on the oil like a protective skin in the tank preventing the oil from making direct contact with the environmental air regardless of the oil level The interior of the diaphragm...

Page 42: ...C202 en US Page 42 96 MoWa OXS LID C202 4461688 en us 2019 07 08 docx 2019 07 08 Monitoring the unit s sensors displays The hydraulic unit may be fitted with the following clogging indicators and sensors depending on the design ...

Page 43: ...ing pages Item Tool For details see page 3 6 EDS electronic pressure sensor or vacuum gauge optional 44 5 93 Electronic level temperature sensor HNS 48 6 45 Visual clogging indicator on the breather filter only with BF 7 63 7 24 Visual fluid level indicator on the tank 38 47 For the clogging indicators on the OLF 5 bypass flow filtration unit see the applicable documentation ...

Page 44: ...se the electronic pressure sensor EDS or the optional visual vacuum gauge to monitor the unit function The vacuum gauge or the pressure sensor on the degassing and dewatering unit is used to monitor the function of the OXiStop and the hydraulic system Explanations regarding how to interpret the display measured values are given below ...

Page 45: ...e while free air is to be found under the tank lid is depicted on the left hand side of the diagram In doing so the negative pressure in the degassing unit reaches a value of 0 5 bar 500 mbar absolute This kind of pressure curve is to be observed among other times during commissioning with larger sized air intakes or when there are leaks Once the free air has been removed from the tank a pressure ...

Page 46: ...nt in lowest negative pressure in mbar abs Note that this graph is based on the total gas content in the oil Additionally the graph gives the estimated air content only for oils with low water contents 30 saturation at 40 C with constant utilization of OXS It is thus possible to monitor the function of the degassing unit regular cycles the total gas content in the oil the integrity of the diaphrag...

Page 47: ...id level indicator visual min max Visual fluid level indicator 7 24 is used to monitor and check the diaphragm The column of fluid in the fluid level indicator corresponds to the current position of the underside of the diaphragm Accordingly the higher the column rises the more the diaphragm is being folded up ...

Page 48: ...he sensor is located in the valve block and it is used to monitor the diaphragm stroke and thus the differential operating volume available in the tank If the oil level is too high or too low the sensor issues an alarm signal to switch off the unit The temperature of the oil is monitored via the integrated electric temperature sensor Details on connection and the terminal allocations can be found ...

Page 49: ...ff the hydraulic system before performing any maintenance work and depressurize the system The safety of all persons coming into contact with the unit and the availability of the unit for use are dependent on regular servicing and maintenance All pictures and descriptions given in these instructions are examples These examples do not represent all of the different product variants ...

Page 50: ...the unit for leaks visual check X Check the screwed fittings to ensure that they are secure x Check the pressure sensor on the degassing unit and the fill level and temperature sensors X Replacing the breather filter 67 X Cleaning replacing suction strainer 64 X Diaphragm Checking the diaphragm visual check X Replacing the diaphragm For the life cycle see chapter Technical Data on page 25 73 After...

Page 51: ...he hydraulic oil is always filled with clean filtered oil As an alternative fill the hydraulic tank with an external filling pump through the port B 08 or through a suitable port on the tank Ensure that only clean filtered oil is filled in during which the selector valve 4 7 is to be found at position a and the screw plug B22 is screwed out in accordance with the instruction contained in Step 1 Th...

Page 52: ...low filtration unit 2 1 on The oil is now pumped into the hydraulic tank Fill the hydraulic tank up to the marking on the fluid level indicator 7 24 6 Close the selector valve 4 7 by switching from position b to position a 7 Start the hydraulic system with a low fluid flow rate and a low system pressure This gives the air bubbles in the tank sufficient time to rise We recommend each 100 liters of ...

Page 53: ...ass flow filtration unit 2 1 Insert the other end into the unpressurized external oil container Switch the filtration unit 2 1 on If oil escapes at the open hose end but no air or air bubbles unscrew the measurement hose and switch the OLF 5 bypass flow filtration unit 2 1 off 12 The free air trapped in the hydraulic tank will be suctioned off at the start with the aid of the degassing unit This w...

Page 54: ...019 07 08 If the oil level reaches the mark top up with more oil for details see the chapter Refilling the hydraulic tank with oil on page 55 If the mark is reached drain oil off for details see chapter Partially emptying the hydraulic tank on page 57 14 The filling of the hydraulic tank is completed ...

Page 55: ...er describes how to refill the hydraulic tank via the OLF 5 bypass flow filtration unit 2 1 Note that initial filling comes before refilling and that no intake of air caused by the opening of screw plugs etc is desirable NOTICE Filling the unit via the breather filter The unit the breather filter will be damaged Fill the unit only through the filling valve ...

Page 56: ...n the OLF 5 bypass flow filtration unit 2 1 on The oil is now pumped into the hydraulic tank Fill the hydraulic tank up to the marking on the fluid level indicator 7 24 5 Close the selector valve 4 7 by switching from position b to position a 6 To bleed the OLF 5 bypass flow filtration unit 2 1 mount a 1602 measurement hose to the gauge port 2 7 on the cover of the OLF 5 bypass flow filtration uni...

Page 57: ...Page 57 96 MoWa OXS LID C202 4461688 en us 2019 07 08 docx 2019 07 08 Partially emptying the hydraulic tank This chapter describes how to partly empty the hydraulic tank via the OLF 5 bypass flow filtration unit 2 1 e g with overfilling etc ...

Page 58: ...nto an unpressurized external oil container to collect the oil 2 Switch on the OLF 5 bypass flow filtration unit 2 1 on The oil is pumped out of the hydraulic tank by the valve block Dispose of the oil that has been drained in an environmentally friendly manner 3 Remove only enough oil for the oil level in the fluid level indicator 7 24 to be within the markings 4 Screw all screw plugs back in pla...

Page 59: ...C202 4461688 en us 2019 07 08 docx 2019 07 08 Completely emptying the hydraulic tank for transport oil change etc This chapter describes how to completely empty the hydraulic tank for transport oil change or maintenance via the OLF 5 bypass flow filtration unit 2 1 ...

Page 60: ... hose to this connection G and insert the other end into an unpressurized external oil container to collect the oil 4 Switch on the OLF 5 bypass flow filtration unit 2 1 on The oil is pumped out of the hydraulic tank by the valve block Dispose of the oil that has been drained in an environmentally friendly manner 5 When the oil has stopped leaking switch off the OLF 5 2 1 bypass flow filtration un...

Page 61: ...degassing unit 3 1 holds 1 5 l oil Empty the degassing unit as follows 1 Unscrew the screw plug X for emptying completely 2 Collect the escaping fluid in a suitable container and dispose of it in an environmentally friendly manner 3 After the unit is empty screw the screw plug X back in again 4 The draining of the degassing unit is completed ...

Page 62: ...S Ball valve closed Ball valve open 1 Fully unscrew the screw plug B 22 on the valve block to bleed air from the hydraulic tank and apply the Connection kit for rapid bleeding for OXS at this position 2 Unscrew the screw plug Z1 on the connection kit completely and open the ball valve Z2 3 Attach an air pump to the free end of the ball valve G 1 2 4 Use the air pump to remove the free air until an...

Page 63: ... in the OLF 5 bypass flow filtration unit The filter element is not utilized completely Bleed air from the OLF 5 bypass flow filtration unit after each standstill filter element replacement protective screen replacement Bleed air from the fluid filter via measurement connection 2 7 until fluid begins to escape To do this attach a measurement hose 1602 to measurement connection 2 7 and place the ot...

Page 64: ...E Suction strainer missing operating without a suction strainer ContaminationSensor MOX pump blocked clogged Never operate the unit without a suction screen Clean the suction strainer regularly A suction strainer is installed upstream to prevent the pump from becoming blocked Clean or replace the suction strainer regularly Item Tool 2 41 O ring 2 42 Suction strainer 320 µm 2 5 Suction line ...

Page 65: ... in chapter Completely emptying the hydraulic tank for transport oil change etc on page 59 3 Release the suction line 2 5 and remove the suction strainer 2 42 4 Clean the suction strainer 2 42 by washing it out and then blowing it out with compressed air Wear gloves and safety goggles 5 Insert the clean new suction strainer 2 42 with the O ring 2 41 6 Screw together the connector and fasten it tig...

Page 66: ...cx 2019 07 08 Checking the clogging indicator on the breather filter To monitor the degree of contamination the BF7 breather filter is equipped with a visual clogging indicator 6 45 Replace the filter element if the clogging indicator shows 50 mbar and at least once a year See page 67 for details ...

Page 67: ...e unit is in a very dusty damp environment the replacement intervals shorten accordingly Replace the filter element of the breather filter BF7 as follows 1 Unscrew cover 6 41 of the breather filter by hand in counterclockwise direction 2 Remove used filter element 6 42 and dispose of it in an environmentally correct manner 3 Insert new filter element 6 42 and screw on cover 6 41 by hand in clockwi...

Page 68: ... the nut 6 46 and the washer 6 47 out of the breather filter fully 2 Remove the cover 6 41 3 Remove used filter element 6 42 and dispose of it in an environmentally correct manner 4 Insert the new filter element 6 42 and attach the cover 6 41 onto the threaded bolt 5 Screw the nut 6 46 and the washer 6 47 onto the threaded bolt and tighten the nut 6 46 with a maximum torque of 10 Nm ...

Page 69: ...c pressure switch EDS has been replaced check the settings in accordance with the following specifications Check or configure the electronic pressure sensor EDS with the following alarm settings Alarm 1 Error MOX when a pressure higher than 1200 mbar is reached over a period of 99 99 s 1200 mbar 15 mbar Alarm 2 Free air in the tank when a pressure higher than 450 mbar is reached over a period of 2...

Page 70: ...ic pressure sensor EDS with the following factory settings Display Possible values Setting SP Win SP SP Win SP ON OFF ON ON OFF ON 0 00 99 99 99 99 0 00 99 99 25 0 00 99 99 0 0 00 99 99 0 ACT Top S P 1 S P 2 OFF ACT 0 300 0 SLOW MEDI FAST Fast BAR PSI Mpa FREE Free 0 0 000 0 999 9899 0 0 899 9899 2500 MAMP VOLT MAMP YES NO NO Version number ...

Page 71: ...pped with a float based sensor with an integrated fluid level temperature sensor The operating principle of the fill level sensor and range of the differential operating volume is shown in the following illustration and table Check the fluid level temperature sensor HNS The settings are dependent on the OXS size Details on setting the sensor can be found in the corresponding instructions ...

Page 72: ... 6 cm 362 mm 5 mm 520 mm 45 42 5 cm 7 cm 472 mm 5 mm 630 mm 70 63 5 cm 7 cm 682 mm 5 mm 840 mm 150 42 5 cm 7 cm 472 mm 5 mm 630 mm 250 63 5 cm 7 cm 682 mm 5 mm 840 mm 325 42 5 cm 7 cm 472 mm 8 mm 630 mm 500 63 5 cm 7 cm 682 mm 8 mm 840 mm Item Tool D Height of the diaphragm cage G Thickness of the assembly plate LS Special length of HNS S Safety buffer X Diaphragm float swing path ...

Page 73: ...688 en us 2019 07 08 docx 2019 07 08 Replacing the diaphragm The service life of the diaphragm is dependent on the fluid temperature for details see chapter Technical Data on page 25 Replace the diaphragm after the specified time to avoid malfunction Removing the diaphragm ...

Page 74: ...tely for details see the chapter Completely emptying the hydraulic tank for transport oil change etc on page 59 3 Remove the piping between valve block and diaphragm cover 6 2 Loosen all nuts 6 6 and washers 6 5 of the diaphragm cover 6 2 4 Take the diaphragm cover 6 2 off 5 Remove diaphragm 6 1 from the diaphragm cage and dispose of it in an environmentally correct manner 6 The removal of the dia...

Page 75: ...Maintenance OXiStop OXS LID C202 en US Page 75 96 MoWa OXS LID C202 4461688 en us 2019 07 08 docx 2019 07 08 Installing the diaphragm ...

Page 76: ...tions Use exclusively the recommended sealant to seal the diaphragm This is the only way to ensure material compatibility 3 Insert the new diaphragm 6 1 through the opening in the tank and align it 4 Now pull the sealing collar of diaphragm 6 1 carefully and evenly over the threaded bolts Smooth down the sealing material under the sealing collar working carefully from the inside to the outside No ...

Page 77: ...r provide a complete clamping effect 7 Tighten nuts 6 6 crosswise with a maximum torque of 8 Nm Example illustration OXS 150 250LID 8 Mount the pipe of the valve block and tighten it firmly 9 Fill the unit as described in chapter Filling the hydraulic tank with oil first filling oil change on page 51 10 Start up the unit and watch out for any leaks Eliminate leakages immediately 11 The installatio...

Page 78: ...arts can always be found on our website at www hydac com Regular inspection and maintenance work are indispensable to ensure trouble free operation and a long service life for your unit You can reach the HYDAC customer service at the following contact data HYDAC SERVICE GMBH Friedrichsthaler Str 15A Werk 13 66540 Neunkirchen Heinitz Germany Phone 49 6897 509 01 Fax 49 6897 509 324 E mail service h...

Page 79: ...tatus of the filter The degassing cycle of the degassing unit is 3 minutes and or there is no pressure change at the degassing unit The float valve is defective Pressure relief valve is defective or incorrectly set Replace any defective valves immediately Degassing cycle is considerably shortened during which the pressure in the degassing unit alternates back and forth in one second cycles The flo...

Page 80: ...mponents before putting it out of service as described on page 59 Disconnect all electrical and hydraulic connections from and to the unit Store the unit in a clean dry non condensing space 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 81: ...pendix In this annex you will find supplementary information on the product Spare Parts and Accessories Only use original spare parts and accessories to ensure safe and reliable operation of the unit When ordering spare parts always provide the complete designation type part no serial no year of construction ...

Page 82: ...Appendix OXiStop OXS LID C202 en US Page 82 96 MoWa OXS LID C202 4461688 en us 2019 07 08 docx 2019 07 08 ...

Page 83: ...Appendix OXiStop OXS LID C202 en US Page 83 96 MoWa OXS LID C202 4461688 en us 2019 07 08 docx 2019 07 08 ...

Page 84: ... 7 Threaded coupling NBR 680107 3 1 MOX 1 N OXS NBR 3519092 3 7 Washer 6112446 3 8 Hex Nut ISO7040 6094509 5 11 Screw connection NBR 635490 5 12 Screw connection NBR 607968 5 15 Coupling nut 608399 5 2 Cutting ring 1 4571 6030713 5 3 Screw connection NBR 635486 5 35 Coupling nut 608397 5 4 Cutting ring 1 4571 6107260 5 5 Screw connection NBR 607722 5 6 Cutting ring 1 4571 6058071 5 7 Screw connect...

Page 85: ...XS 250 4228496 Replacement diaphragm set to OXS 325 4228497 Replacement diaphragm set to OXS 500 4228498 S2 Replacement valve block set comprised of 1x valve block 1x suction tube 1x suction tube 1x change over valve 1x non return valve 1x seal 1x screw set Without HNS Replacement valve block set for OXS 30 4228500 Replacement valve block set for OXS 45 150 325 4228501 Replacement valve block set ...

Page 86: ...ID primary body to OXS 500 4240250 5 93 Fluid level temperature sensor HNS Without default settings HNS 312P 8 for OXS 30 924538 HNS 312P 8 for OXS 45 150 325 924843 HNS 312P 8 for OXS 70 250 500 924844 6 2 Diaphragm cover suitable for BF7 breather filter Diaphragm cover for OXS 30 45 70 3864552 6 2 Diaphragm cover suitable for BF5 52 breather filter Diaphragm cover for OXS 150 250 4267930 Diaphra...

Page 87: ...Flat gasket for OXS 150 250 NBR 3905986 Flat gasket for OXS 325 500 NBR 3914649 OLF 5 bypass flow filtration unit Filter element 2 µm N5DM002 FKM 349494 Filter element 5 µm N5DM005 FKM 3068101 Filter element 10 µm N5DM010 FKM 3102924 Filter element 20 µm N5DM020 FKM 3023508 Breather filters Breather filter element 6 42 BF7 310948 Breather filter element 6 42 BF5 309450 Breather filter element 6 42...

Page 88: ...2 3925870 Fill level indicator set for OXS 30 comprised of 1x fluid level indicator 7 24 L 381 mm 1x bolt 7 241 2x sealing washer 7 242 1x bolt 7 25 4071801 Fill level indicator set for OXS 45 150 325 comprised of 1x fluid level indicator 7 24 L 500 mm 1x bolt 7 241 2x sealing washer 7 242 1x bolt 7 25 4073619 Fill level indicator set for OXS 70 250 500 comprised of 1x fluid level indicator 7 24 L...

Page 89: ...OXS LID C202 en US Page 89 96 MoWa OXS LID C202 4461688 en us 2019 07 08 docx 2019 07 08 We offer the following connection kit as an accessory for the unit Part no Tool 4243219 Connection kit for rapid bleeding for OXS ...

Page 90: ...aining 61 E Electrical data 25 emptying 53 57 58 59 60 61 65 74 Error 69 F filling 40 51 52 53 54 55 77 Filter 16 18 24 25 87 Filter element 87 filtration 14 22 39 40 41 43 50 51 52 53 55 56 57 58 59 60 63 64 65 79 87 Forwarding agent 6 H Hazard symbol 8 Hydraulic data 25 I Imprint 4 IN 25 installation 5 6 11 26 32 34 39 77 Interface 20 M Maintenance 1 6 49 50 Maintenance interval 50 Maintenance i...

Page 91: ...688 en us 2019 07 08 docx 2019 07 08 S Scope of delivery 16 Service 78 setting 40 48 69 71 Signal word 8 9 signal words 8 9 Size 16 18 25 Specialist personnel 5 6 11 Suction screen 22 84 Supply voltage 25 T Target group 5 6 Time 45 Transport 6 29 Troubleshooting 6 79 ...

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Page 96: ...H Industriegebiet Postfach 1251 66280 Sulzbach Saar 66273 Sulzbach Saar Germany Germany Tel 49 6897 509 01 Central Fax 49 6897 509 9046 Technology Fax 49 6897 509 577 Sales Internet www hydac com E mail filtersystems hydac com ...