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

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

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OXiStop
OXS-LID/C202
Installation and Maintenance Instructions
English (translation of original instructions)
Documentation no.: 4461688
Keep for future use.

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Summary of Contents for Hydac OXiStop OXS-LID/C202

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

  • Page 2: Table Of Contents

    Content Content Content ......................2 General ......................4 Imprint......................4 Documentation Representative ..............4 Purpose of this manual ................5 Target group of the manual ................. 5 Target group - Required qualifications/training ..........6 Illustrations in the manual ................7 Illustration of the layout ................
  • Page 3 Content How it works: ..................... 41 Monitoring the unit's sensors/displays ............42 Monitoring unit function ................44 Fluid level indicator, visual – min / max ..........47 Electronic fluid level / temperature sensor HNS ........48 Maintenance ....................49 Maintenance intervals ................50 Filling the hydraulic tank with oil (first filling/oil change) ......

  • Page 4: General

    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: +49 6897 509 1394 E-mail: guenter.harge@hydac.com OXiStop OXS-LID/-C202...

  • Page 5: Purpose Of This Manual

    General Purpose of this manual Please read this manual before you use this product for the first time or if you have been asked to carry out other work on the product The use and the handling of the product described in the following, as well as its use, are not self-explanatory and are described in detail in this manual and the associated technical documentation.

  • Page 6: Target Group - Required Qualifications/Training

    General Target group - Required qualifications/training Persons who work on the product must be aware of the hazards associated with its use. Auxiliary and specialist personnel must have read and understood the operating instructions, in particular the safety information and instructions, and applicable regulations before beginning work.

  • Page 7: Illustrations In The Manual

    General Illustrations in the manual You will find illustrations in this manual. You can find details regarding these in the following chapters. Illustration of the layout Chapter description Page number Edition date Seite x 200x-xx-xx Document language Documentation no. with index/ file name The documentation number with its index enables you to order another copy of the operating and maintenance instructions.

  • Page 8: Representation Of Procedural Instructions

    General Representation of procedural instructions There are these two following representations in the case of procedural instructions: Procedural instructions with a fixed sequence Procedural instructions, whose sequence must be complied with without fail are listed with sequential numbering (1., 2., 3., etc.). An example for procedural instructions with a fixed sequence: 1.

  • Page 9: Signal Words And Their Meaning In The General Safety Information

    General Signal words and their meaning in the general safety information In these instructions you will find the following signal words: DANGER DANGER – The signal word indicates a hazardous situation with a high level of risk, which, if not avoided, will result lethal or serious injury. WARNING WARNING –...
  • Page 10 General Warning signs used These signs are listed for all general safety information and instructions 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...

  • Page 11: Supplementary Symbols

    General Signs used for giving orders These symbols are listed for all general safety information and instructions in these operating instructions that refer to particular dangers to persons, property or the environment. Signs used for the required specialist personnel These symbols show the required training/knowledge for installation work and/or maintenance work.

  • Page 12: Exclusion Of Liability/Warranty

    For the warranty provided by us, please refer to our terms of delivery. They are made available to you at the conclusion of the contract at the latest. In addition, you will find these under www.hydac.com -> General terms and conditions.

  • Page 13: General Safety Information

    General Safety Information General Safety Information The product has been built according to the provisions, directives and standards valid 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.

  • Page 14: Product Overview

    Product overview Product overview The OXiStop (OXS) is a tank solution for hydraulic systems with an integrated hydraulically driven degassing and dewatering 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.
  • Page 15 Product overview Achievable degassing rate/residual water content The achievable degassing rate is: ≈ 8 l/h at 20% air content ≈ 4 l/h at 10% air content ≈ 0.8 l/h at 2% air content The achievable residual water content is <50 ppm (depending on the fluid). The degassing capacity/degassing speed depend, in particular, on the oil type, oil temperature, oil quantity, tank properties, residual air content and the environmental conditions.

  • Page 16: Scope Of Delivery

    OXS 500LID 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: Tool...

  • Page 17: Dimensions

    Product overview Dimensions The unit is produced in a variety of sizes – the dimensions are given in the following drawing and the accompanying table. OXiStop OXS-LID/-C202 Page 17 / 96 en-US MoWa OXS-LID-C202 4461688 en-us 2019-07-08.docx 2019-07-08...
  • Page 18 Product overview The following dimensions are dependent on the size: OXS-LID Variable dimensions in mm Filter Size 625.5 625.5 625.5 1015 1015 1415 1195 1415 1195 OXS-LID Filter Size 30/45/70 86.5 605.5 11.5 150/250 99.5 82.5 11.5 325/500 116.25 1395 11.5 OXS-LID Filter Size...

  • Page 19: Connections And Components

    Product overview Connections and components The unit has the following components: OXiStop OXS-LID/-C202 Page 19 / 96 en-US MoWa OXS-LID-C202 4461688 en-us 2019-07-08.docx 2019-07-08...
  • Page 20 Product overview Position overview of unit components: Item Tool OXS-LID primary body MiniOX (MOX) degassing and dewatering unit Pressure sensor EDS, electric Pressure gauge, visual (optional) Valve and connection block Selector valve 5.93 Fluid level/temperature sensor HNS, electrical B.08 Filling port B.09 Draining connection B.12...

  • Page 21: Hydraulicdiagram

    Product overview Hydraulicdiagram The unit has the following hydraulic circuit: OXiStop OXS-LID/-C202 Page 21 / 96 en-US MoWa OXS-LID-C202 4461688 en-us 2019-07-08.docx 2019-07-08...
  • Page 22 Product overview Position overview of hydraulic diagram: Item Tool OXS-LID primary body OLF 5 bypass flow filtration unit Clogging indicator at filtration unit OLF5 ContaminationSensor CS (optional) CS.1 Protective screen (optional) AquaSensor AS (optional) 2.42 Suction screen MiniOX (MOX) degassing and dewatering unit Pressure sensor EDS, electric Pressure gauge, visual (optional)

  • Page 23: Proper/Designated Use

    Product overview Proper/designated use Use the unit only for the application described in the following. The OXS is a tank system with an integrated diaphragm and a hydraulically driven degassing and dewatering unit. The integrated diaphragm prevents direct contact with the ambient air. This effectively "vacuum-packs"...

  • Page 24: Improper Use

    Any use extending beyond this or deviating therefrom 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...

  • Page 25: Technical Data

    Product overview Technical Data The unit has the following technical data: Hydraulic data Filter Size Differential Unladen weight Volume (without the OLF) ≤ 30 liters OXS-30LID approx. 45 kg ≤ 45 liters OXS-45LID approx. 49 kg ≤ 70 liters OXS-70LID approx.
  • Page 26 Product overview General data Sealing material Diaphragm material ≈ 6 years @ ≤60°C fluid Typical lifetime of the diaphragm* temperature (dependent on the fluid ≈ 2 years @ ≥60°C fluid temperature) temperature Permissible ambient temperature –20 to 40 °C range** Permitted storage temperature 0 …...

  • Page 27: Decoding The Type Label

    Product overview Decoding the type label See the nameplate on the primary body for details on identifying the OXS. Item -> Description -> Name plate OXS -> Model code; for details, see page 28 OXiStop OXS-LID/-C202 Page 27 / 96 en-US MoWa OXS-LID-C202 4461688 en-us 2019-07-08.docx 2019-07-08...

  • Page 28: Model Code

    Product overview Model code The unit is ordered in accordance with the following model code: OXS - 30LID - N - 1 - Z - Z - 2 - 2 - ACD - /- Product OXS = OXiStop Differential Volume 30LID = Differential operating volume ≤30 l...

  • Page 29: Storage And Transport

    Storage and transport Storage and transport Transport NOTICE Using components for pushing/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.
  • Page 30 Storage and transport Transporting with a crane NOTICE Unsuitable lifting 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.
  • Page 31 Storage and transport Pull out the power plug and securely fasten the power cord to the unit. Drain the unit completely, including all of its components, before putting it into storage. Close all connections with corresponding blind plugs. Store the unit in accordance with the storage conditions listed in the chapter "Technical Data".

  • Page 32: Assembly, Installation And Commissioning

    Assembly, installation and commissioning Assembly, installation and commissioning Preparations Prepare the tank according to the following steps: Dimension the tank with sufficient size to allow the OXS-LID to be fully integrated and to avoid dead spaces as much as possible. Ensure that the respective tank securing measures are in place when using hydraulic accumulators in the overall hydraulic system.
  • Page 33 Assembly, installation and commissioning details, refer to the section "Installing the fluid level display" on page 38. OXiStop OXS-LID/-C202 Page 33 / 96 en-US MoWa OXS-LID-C202 4461688 en-us 2019-07-08.docx 2019-07-08...

  • Page 34: Mechanical Installation/Assembly

    Assembly, installation and commissioning Mechanical installation/assembly 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 OXS-LID...
  • Page 35 Assembly, installation and commissioning The screws on the OXS--30/45/70LID are to be tightened as follows: Number of screws n = 26; nominal torque Mn = 7 Nm Tighten screws 1-6 with 20% of the nominal torque. Check plane parallelism. Tighten screws 1-6 with 60% of the nominal torque. Tighten screws 1-6 with 105% of the nominal torque.
  • Page 36 Assembly, installation and commissioning The screws on the OXS-150/250LID are to be tightened as follows: Number of screws n = 36; nominal torque Mn = 7 Nm Tighten screws 1-8 with 20% of the nominal torque. Check plane parallelism. Tighten screws 1-8 with 60% of the nominal torque. Tighten screws 1-8 with 105% of the nominal torque.
  • Page 37 Assembly, installation and commissioning The screws on the OXS-325/500LID are to be tightened as follows: Number of screws n = 44; nominal torque Mn = 7 Nm Tighten screws 1-16 with 20% of the nominal torque. Check plane parallelism. Tighten screws 1-16 with 60% of the nominal torque. Tighten screws 1-16 with 105% of the nominal torque.

  • Page 38: Installing The Fluid Level Display (Optional/Accessory)

    Assembly, installation and commissioning Installing the fluid level display (optional/accessory) We recommend that you install a visual fluid level display on the tank. Use the air-tight welded sleeves for fastening the fluid level indicator. Ensure that bottom connector (7.241) of fluid level indicator (7.24) is mounted below the diaphragm cage.

  • Page 39: Hydraulic Installation/Assembly

    Assembly, installation and commissioning Hydraulic installation/assembly Connect the hydraulic tank to your hydraulic system at the corresponding connections. Attach the OXS to the corresponding connections 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"...

  • Page 40: Starting Up The Unit

    Starting up the unit Starting up the unit After you have connected the unit and the components hydraulically and electrically as described in the relevant chapters, start up the unit as follows: Check that a suitable filter element is installed in all filter housings. Fill and bleed the unit with oil as described in the chapter "Filling the hydraulic tank with oil (first filling/oil change)"...

  • Page 41: Operation

    Operation Operation How it works: After the OLF 5 bypass flow filtration unit (2.1) has been switched on, the fluid is pumped from the tank to degassing and dewatering unit (3.1) via the valve and connection block (4.1) and the fluid filter. In degassing and dewatering unit (3.1) the fluid surface is used as a hydraulic piston to create a vacuum and thus remove gases and solid matter from the fluid.

  • Page 42: Monitoring The Unit's Sensors/Displays

    Operation Monitoring the unit's sensors/displays The hydraulic unit may be fitted with the following clogging indicators and sensors, depending on the design. OXiStop OXS-LID/-C202 Page 42 / 96 en-US MoWa OXS-LID-C202 4461688 en-us 2019-07-08.docx 2019-07-08...
  • Page 43 Operation Details for the individual sensors/indicators are given on the following pages: Item Tool For details, see page EDS electronic pressure sensor or vacuum gauge (optional) 5.93 Electronic level/temperature sensor HNS 6.45 Visual clogging indicator on the breather filter (only with BF 7) 7.24 Visual fluid level indicator on the tank 38 / 47...

  • Page 44: Monitoring Unit Function

    Operation Monitoring unit function Use 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 Operation In fault-free operation, the measured pressure oscillates between approx. - 0.98 bar negative pressure and 0.5 bar positive pressure (20 mbar absolute and 1500 mbar absolute). The cycle time can range from 20 to 120 seconds and it is dependent on the fluid temperature and the air content.
  • Page 46 Operation There is a direct relationship between the lower pressure measured in the degassing unit and the approximate air content in the oil. 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 (<...

  • Page 47: Fluid Level Indicator, Visual - Min / Max

    Operation Fluid 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: Electronic Fluid Level / Temperature Sensor Hns

    Operation Electronic fluid level / temperature sensor HNS The unit is equipped with a float-based sensor with an integrated fluid level/temperature sensor. The surface of the fluid in the fluid level suction tube corresponds to the current position of the underside of the diaphragm. The 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.

  • Page 49: Maintenance

    Maintenance Maintenance WARNING Working overpressure Danger of bodily injury ► Switch off 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.

  • Page 50: Maintenance Intervals

    Maintenance Maintenance intervals The inspection and maintenance work listed here is a necessary condition for ensuring both long service life and error-free operation of the unit. Unit Check the unit for leaks (visual check). Check the screwed fittings to ensure that they are secure Check the pressure sensor on the degassing unit and the fill level and temperature sensors...

  • Page 51: Filling The Hydraulic Tank With Oil (First Filling/Oil Change)

    Maintenance Filling the hydraulic tank with oil (first filling/oil change) This chapter describes how to fill the hydraulic tank for commissioning / oil change or maintenance via the OLF 5 bypass flow filtration unit (2.1). Filling through the OLF 5 bypass flow filtration unit (2.1) ensures that the hydraulic oil is always filled with clean, filtered oil.
  • Page 52 Maintenance To fill the hydraulic tank via the OLF 5 bypass flow filtration unit (2.1), proceed as follows: Fully unscrew screw plug (B.22) to bleed air from the hydraulic tank. Optional: Unscrew the screw plug (Z1) on the "Connection kit for rapid bleeding for OXS"...
  • Page 53 Maintenance Switch off the system as soon as the oil level reaches the mark in the hydraulic tank. Move the cylinder into the marked initial position and top it off with oil up to 2/3 full. If necessary, repeat the step several times until the whole hydraulic system is filled with sufficient oil.
  • Page 54 Maintenance 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 If the mark is reached, drain oil off, for details, see chapter "Partially emptying the hydraulic tank" on page 57. 14.

  • Page 55: Refilling The Hydraulic Tank With Oil

    Maintenance Refilling the hydraulic tank with oil This chapter 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...
  • Page 56 Maintenance To refill oil in the hydraulic tank, proceed as follows: Unscrew the screw plug (B.08) on the valve block). Mount a suction hose to this connection (G ¾") and insert the other end into an unpressurized external oil container to suck out the oil. Open the selector valve (4.7) by switching from position (a) to position (b).

  • Page 57: Partially Emptying The Hydraulic Tank

    Maintenance 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. OXiStop OXS-LID/-C202 Page 57 / 96 en-US MoWa OXS-LID-C202 4461688 en-us 2019-07-08.docx 2019-07-08...
  • Page 58 Maintenance Empty the tank partially as follows: Unscrew the screw plug (B.09) on the valve block. Mount a return hose to this connection (G ½") and insert the other end into an unpressurized external oil container to collect the oil. Switch on the OLF 5 bypass flow filtration unit (2.1) on.

  • Page 59: Completely Emptying The Hydraulic Tank For Transport, Oil Change, Etc

    Maintenance 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). OXiStop OXS-LID/-C202 Page 59 / 96 en-US MoWa OXS-LID-C202 4461688 en-us 2019-07-08.docx 2019-07-08...
  • Page 60 Maintenance Empty the hydraulic tank along with the components without the degassing unit as follows: Fully unscrew the screw plug (B.22) on the valve block to bleed air from the hydraulic tank. Drain the components, e.g. the OLF 5 bypass flow filtration unit (2.1), heat exchanger with pump and return line filter at the respective drain plugs.

  • Page 61: Emptying The Degassing Unit

    Maintenance Emptying the degassing unit The degassing unit (3.1) holds ≈ 1.5 l oil. Empty the degassing unit as follows: Unscrew the screw plug (X) for emptying completely. Collect the escaping fluid in a suitable container and dispose of it in an environmentally friendly manner.

  • Page 62: Manual Bleeding During Commissioning (Optional/Accessories)

    Maintenance Manual bleeding during commissioning (optional/accessories) The free air can be removed rapidly from the tank during commissioning with the aid of the "Connection kit for rapid bleeding for OXS" Ball valve "closed" Ball valve "open" 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"...

  • Page 63: Bleeding The Olf 5 Bypass Flow Filtration Unit

    Maintenance Bleeding the OLF 5 bypass flow filtration unit WARNING Hot fluid Risk of burns ► Make sure that hot fluid can exit when bleeding. NOTICE Air in the OLF 5 bypass flow filtration unit The filter element is not utilized completely ►...

  • Page 64: Clean/Replace The Suction Strainer On The Olf 5 Bypass Flow Filtration Unit

    Maintenance Clean/replace the suction strainer on the OLF 5 bypass flow filtration unit NOTICE 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.
  • Page 65 Maintenance To clean/replace the suction strainer, proceed as follows: Switch off the unit/all components. Empty the OLF 5 bypass flow filtration unit, as described in chapter "Completely emptying the hydraulic tank for transport, oil change, etc." on page 59. Release the suction line (2.5) and remove the suction strainer (2.42). Clean the suction strainer (2.42) by washing it out and then blowing it out with compressed air.

  • Page 66: Checking The Clogging Indicator On The Breather Filter

    Maintenance 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.

  • Page 67: Replacing The Breather Filter Element

    Maintenance Replacing the breather filter element Replace the filter element on the breather filter if the clogging indicator shows 50 mbar and at least once a year. If the unit is in a very dusty/damp environment, the replacement intervals shorten accordingly. Replace the filter element of the breather filter BF7 as follows: Unscrew cover (6.41) of the breather filter by hand in counterclockwise direction.
  • Page 68 Maintenance Replace the filter element of the breather filter BF5/52 as follows: Screw the nut (6.46) and the washer (6.47) out of the breather filter fully. Remove the cover (6.41). Remove used filter element (6.42) and dispose of it in an environmentally correct manner.

  • Page 69: Checking/Setting The Electronic Pressure Switch (Eds)

    Maintenance Checking/setting the electronic pressure switch (EDS) Before the unit is started up, and every time the electronic 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...
  • Page 70 Maintenance Check or configure the electronic pressure sensor EDS with the following factory settings: Display Possible values Setting SP / Win SP / Win ON / OFF ON / OFF 0.00 … 99.99 99.99 0.00 … 99.99 0.00 … 99.99 0.00 …...

  • Page 71: Checking/Setting Electronic Fluid Level/Temperature Sensor Hns

    Maintenance Checking/setting electronic fluid level/temperature sensor HNS The unit is equipped 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.
  • Page 72 Maintenance OXS- Maximum oil Minimum oil level level Hi.1 Lo.1 31.5 cm 7.6 cm 362 mm 5 mm 520 mm 42.5 cm 7 cm 472 mm 5 mm 630 mm 63.5 cm 7 cm 682 mm 5 mm 840 mm 42.5 cm 7 cm 472 mm...

  • Page 73: Replacing The Diaphragm

    Maintenance 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 OXiStop OXS-LID/-C202 Page 73 / 96 en-US MoWa OXS-LID-C202 4461688 en-us 2019-07-08.docx...
  • Page 74 Maintenance To remove the diaphragm, proceed as follows: Switch off the unit and all its components. Drain the unit completely – for details see the chapter "Completely emptying the hydraulic tank for transport, oil change, etc." on page 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).

  • Page 75: Installing The Diaphragm

    Maintenance Installing the diaphragm OXiStop OXS-LID/-C202 Page 75 / 96 en-US MoWa OXS-LID-C202 4461688 en-us 2019-07-08.docx 2019-07-08...
  • Page 76 Maintenance To install the diaphragm proceed as follows: Clean sealing surface (X) of diaphragm (6.1) completely. The sealing surface must be free of old sealant residue. Apply a thin, even layer of HYLOMAR M sealant around sealing surface (X). The part no. can be found in the spare parts list. Observe the bleed time in accordance with the operating instructions.
  • Page 77 Maintenance onto the threaded bolts by hand in a clockwise direction. Always use new locknuts. When locknuts are reused, they will no longer provide a complete clamping effect. Tighten nuts (6.6) crosswise with a maximum torque of 8 Nm. Example illustration: OXS-150/250LID: Mount the pipe of the valve block and tighten it firmly.

  • Page 78: Customer Service / Service

    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...

  • Page 79: Troubleshooting/Fault Rectification

    Troubleshooting/fault rectification Troubleshooting/fault rectification The following errors could arise during operation. The possible causes for the errors are listed below, along with how the errors can be remedied. Errors Cause(n) Rectification Degassing unit is Excess air introduction. Ensure that the failing to degas;...

  • Page 80: Removing / Disposal

    Removing / Disposal Removing / Disposal Empty the unit completely, including all of its components, 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.

  • Page 81: Appendix

    Appendix Appendix 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 Page 82 / 96 en-US MoWa OXS-LID-C202 4461688 en-us 2019-07-08.docx 2019-07-08...
  • Page 83 Appendix OXiStop OXS-LID/-C202 Page 83 / 96 en-US MoWa OXS-LID-C202 4461688 en-us 2019-07-08.docx 2019-07-08...
  • Page 84 Appendix Item Tool Part no. OLF-5/10-TV-370-N-Z-BM/-10 Without filter 4376254 element OLFCM-5/10-TV-370-N-Z-BM/- 4376344 ACD-10 Screw connection 607723 2.41 O-ring 604073 2.42 Suction screen 37575 2.55 Screw connection 6019771 Threaded coupling 680107 MOX-1-N/-OXS 3519092 Washer 6112446 Hex. Nut ISO7040 6094509 5.11 Screw connection 635490 5.12 Screw connection...
  • Page 85 Appendix Item Tool Part no. Replacement diaphragm set, comprised of: 1x diaphragm 1x HYLOMAR M sealing compound (80 ml) 1x assembly set Replacement diaphragm set to OXS-30 4228462 Replacement diaphragm set to OXS-45 4228463 Replacement diaphragm set to OXS-70 4228464 Replacement diaphragm set for OXS-150 4228495 Replacement diaphragm set to OXS-250...
  • Page 86 Appendix OXS-LID primary body to OXS-150 4239964 OXS-LID primary body to OXS-250 4242909 OXS-LID primary body to OXS-325 4242913 OXS-LID 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...
  • Page 87 Appendix Tool Material Part no. Sealing compound HYLOMAR M 3947926 Tank seal Flat gasket for OXS-30/45/70 4251854 Flat gasket for OXS-150/250 3905986 Flat gasket for OXS-325/500 3914649 OLF 5 bypass flow filtration unit Filter element, 2 µm N5DM002 349494 Filter element, 5 µm N5DM005 3068101 Filter element, 10 µm...
  • Page 88 Appendix We provide the following fluid level displays as accessories for the unit: Not that the upper connector (7.25) needs to be glued in. Item Tool Part no. 7.25 Bolt, M12 3925870 Fill level indicator set for 4071801 OXS-30, comprised of: 1x fluid level indicator (7.24), L = 381 mm 1x bolt (7.241) 2x sealing washer (7.242)
  • Page 89 Appendix We offer the following connection kit as an accessory for the unit: Part no. Tool 4243219 Connection kit for rapid bleeding for OXS OXiStop OXS-LID/-C202 Page 89 / 96 en-US MoWa OXS-LID-C202 4461688 en-us 2019-07-08.docx 2019-07-08...

  • Page 90: Index

    Index Index Forwarding agent 6 Accessories 81 ambient temperature 26, 32 Hazard symbol 8 AquaSensor 22, 28 Hydraulic data 25 Auxiliary personnel 6 Imprint 4 bleeding 20, 22, 52, 62, 63, 89 IN 25 Breather filter 20, 22, 84, 87 installation 5, 6, 11, 26, 32, 34, 39, 77 Interface 20 care 12, 30...
  • Page 91 Index Supply voltage 25 Scope of delivery 16 Service 78 setting 40, 48, 69, 71 Target group 5, 6 Signal word 8, 9 Time 45 signal words 8, 9 Transport 6, 29 Size 16, 18, 25 Troubleshooting 6, 79 Specialist personnel 5, 6, 11 Suction screen 22, 84 OXiStop OXS-LID/-C202 Page 91 / 96...
  • Page 96 HYDAC FILTER SYSTEMS GMBH 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...

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