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Summary of Contents for SKF LINCOLN Vario UFV10-0 Series
- Page 1 Assembly Instructions Vario / VarioPlus UFV10-0XX Minimal Quantity Lubrication for Internal Lubrication Created on: 30.03.2023 Document no.: 951-170-253-EN Version: Read these instructions before installation or start-up of the product and keep them readily available for later consultation!
- Page 2 The special technical documents were prepared following Annex VII part B. Upon justifiable request, these special technical documents can be forwarded electronically to the respective national authorities. The authorized company for the compilation of the technical documentation is SKF (U.K.) Limited, 2 Canada Close, Banbury, Oxfordshire, OX16 2RT, GBR.
- Page 3 Appendix to Declaration of Incorporation in accordance with 2006/42/EC, Annex II, No. 1 B Description of the essential health and safety requirements according to 2006/42/EC, Annex I, which have been applied and fulfilled: Table 1 Appendix to Declaration of Incorporation No.: Essential health and safety requirement Applicable:...
- Page 4 Table 1 Appendix to Declaration of Incorporation No.: Essential health and safety requirement Applicable: Fulfilled: Information 1.7.1 Information and warnings on the machinery 1.7.1.1 Information and information devices 1.7.2 Warning of residual risks 1.7.3 Marking of machinery 1.7.4 Operating instructions/assembly instructions 1.7.4.1 General principles for the drafting of operating instructions/assembly instructions 1.7.4.2...
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Page 5: Masthead
Training www.skf.com/lubrication We conduct detailed training in order to enable maximum safety and efficiency. We recommend taking advantage of this Berlin Plant training. For further information, contact your authorized SKF Motzener Strasse 35/37 dealer or the manufacturer. 12277 Berlin Germany Tel. -
Page 6: Table Of Contents
5.5.4 Lithium batteries ............25 Table of contents 5.6 Declaration of decontamination ........... 25 6. Assembly ..................27 Masthead ....................5 6.1 General ..................27 Table of contents ................. 6 6.2 Setup and attachment ............27 Safety alerts, visual presentation, and layout ........ 8 6.2.1 Minimum mounting dimensions ...... - Page 7 11.1 Commissioning, product, and system malfunctions ..56 12. Repairs ..................58 13. Shutdown, disposal ..............58 13.1 Temporary shutdown............58 13.2 Permanent shutdown, disassembly ......... 58 13.3 Disposal ................. 58 14. Spare parts .................. 59 15. Appendix ..................62 15.1 Cable colors in accordance with IEC 60757 ....
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Page 8: Safety Alerts, Visual Presentation, And Layout
1. Instruction steps: These indicate a chronological sequence Safety alerts, visual of instruction steps. The numbers of the steps are in bold and are followed by a period. If a new activity follows, the presentation, and layout numbering starts again at “1.” –... -
Page 9: Safety Instructions
Only • If protective and safety equipment has to be dismantled, it original SKF spare parts and SKF accessories may be used. must be reassembled immediately after finishing the work, • Any unclear points regarding proper condition or correct and then checked for correct function. -
Page 10: Foreseeable Misuse
during transport, installation, start-up, operation, maintenance, 1.9 Painting plastic components and repair and disassembly. seals The painting of any plastic components and seals of the 1.6 Foreseeable misuse products described is prohibited. Completely mask or remove Any usage of the product other than as specified in this manual plastic components before painting the main machine. -
Page 11: Notes On Ce Marking
1.16 Note on China RoHS mark Fig. 2 The China RoHS mark confirms that there is no danger to persons or the environment from the regulated substances contained within for the intended period of use (year number shown in the circle). -
Page 12: Operating Minimal Quantity Lubrication (Mql) Systems
accordance with their intended use, and with due regard to 1.20 Operating minimal quantity safety and hazards, in compliance with the assembly and lubrication (MQL) systems operating instructions and local safety regulations. The area of the spray jet and rooms where the aerosol WARNING concentration exceeds the explosibility limit must be kept clear Explosion hazard... -
Page 13: Residual Risks
1.21 Residual risks Table 3 Residual risks Residual risk Possible in lifecycle Avoidance / Remedy Personal injury / property damage due A B C G H K Unauthorized persons must be kept away. Nobody is to falling of hoisted parts allowed to be present below hoisted parts. -
Page 14: Lubricants
Metal steel, grey iron, brass, copper, aluminium instructions may not be suitable for use in centralized lubrication systems. • Always use SKF lubrication greases, if possible. These are 2.3 Temperature characteristics optimally suited for use in lubrication systems. • Do not mix lubricants. This may have unforeseeable effects The lubricant used must be suitable for the specific ambient on the characteristics and on the usability of the lubricant. -
Page 15: Overview, Functional Description
3. Overview, functional description 3.1 Overview 3.1.1 Standard Vario version Fig. 3 Overview of standard Vario version Legend to Figure 3: Pressure gauge for auxiliary air pressure Rotary-knob pressure regulating valve for auxiliary air Rotary-knob pressure regulating valve for primary pressure Pressure gauge for primary air pressure Aerosol outlets (3x) Safety valve... -
Page 16: Standard Varioplus Version
In terms of the size and lubrication, i.e., the lubricant is almost completely consumed distribution of lubricant droplets created, the SKF MQL system during machining. so treatment of the lubricant is not required. described here generates a very homogeneous aerosol with a The actual lubrication is performed at the friction point between droplet size of approx. -
Page 17: Design Of The System
Additionally, the transport of the aerosol through rotating The systems differ primarily only in that the aerosol pressure spindles and tools is unproblematic for the MQL systems even in the VarioPlus is monitored by an electric pressure switch that at very high rotational speeds, since the effect of centrifugal detects the current pressure in the aerosol generator and force on the oil droplets is very low. -
Page 18: Vario - Design And Function
3.5.1 Vario – design and function Fig. 6 Overview of standard Vario version Legend to Figure 6: Pressure gauge for auxiliary air pressure Rotary-knob pressure regulating valve for auxiliary air Rotary-knob pressure regulating valve for primary pressure Pressure gauge for primary air pressure Aerosol outlets (3x) Safety valve Plug screw for lubricant filler fitting, optionally with check... - Page 19 Principle of operation The compressed air (primary air) entering through the main air Fig. 7 valve is forwarded through the downstream pressure regulating valve into the aerosol generator, where it pressurizes the lubrication oil in the reservoir. The lubricating oil, which has now been pressurized, flows through the variable area flow meter to the oil valve.
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Page 20: Varioplus - Design And Function
3.5.2 VarioPlus – design and function Fig. 8 Overview of standard VarioPlus version Legend to Figure 8: Rotary-knob pressure regulating valve for primary pressure Pressure gauge for compressed air primary pressure Aerosol outlets (3x) Safety valve (12 bar) Plug screw for lubricant filler fitting, optionally with check Oil drain plug valve Coupler socket for item 15 and item 13... - Page 21 already been produced drains off. If the pressure difference falls The oil valve controls the quantity of lubricant flowing into the below a certain factory-set value, aerosol generation is aerosol generator, where it mixes with the constant inflow of resumed. This procedure is known as "cycling" and is audible primary air to form an aerosol mixture.
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Page 22: Technical Data
4. Technical data 4.1 Vario Table 5 Designation Key data Housing Ambient temperature + 10 to + 40 °C Mounting position Vertical, connections upward External dimensions See section 6.2 Setup and attachment Weight with full aerosol generator 11 kg Operating pressure of Primary pressure, max. -
Page 23: Varioplus
4.2 VarioPlus Table 6 Designation Key data Housing Ambient temperature + 10 to + 40 °C Mounting position Vertical, connections upward External dimensions See section 6.2 Setup and attachment Weight with full aerosol generator 11.5 kg Operating pressure of Primary pressure, max. 10 bar compressed air Primary pressure, min. -
Page 24: Electronic Pressure Switch For Varioplus
4.2.1 Electronic pressure switch for VarioPlus Table 7 Designation Key data Input variables Measuring ranges 10 bar Overload ranges 30 bar Burst pressure 50 bar Output variables Accuracy (display) ≤± 0.5 % FS typ. 1) ≤± 1 % FS max. 1) Reproducibility ≤±... -
Page 25: Delivery, Returns, Storage
5.5 Storage conditions for products filled 5. Delivery, returns, storage with lubricant 5.1 Delivery For products filled with lubricant, the permitted storage temperature range is: After receipt of the shipment, it must be inspected for any minimum + 5 °C [+41 °F] shipping damage and for completeness according to the maximum... - Page 26 Due to statutory provisions and for the safety of our employees and operation facilities we further need a fully completed and signed “Declaration of decontamination”.
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Page 27: Assembly
The MQL system is installed on the machine using M8 screws 6. Assembly (4x) with a minimum length of 20 mm. 6.1 General Fastening material to be provided by the customer. Example: CAUTION • Hexagon head screws acc. to ISO 4017- M8x20-8.8 (4x) Injury/damage •... -
Page 28: Vario Port Dimensions, Assembly Holes, And Minimum Mounting Dimensions
• Pass hexagon head screws (4x) acc. to ISO 4017- M8x20-8.8 • Align the MQL system horizontally and vertically, then tighten with associated washers (4x) acc. to ISO 7090-8-200HV hexagon head screws with the following tightening torque; through the fixing holes on the mounting plate and apply the Torque: 25 Nm. -
Page 29: Varioplus Port Dimensions, Assembly Holes, And Minimum Mounting Dimensions
6.3.2 VarioPlus port dimensions, assembly holes, and minimum mounting dimensions Fig. 13 VarioPlus assembly holes and minimum mounting dimensions Legend to Figure 13: 1 View A Minimum mounting dimensions A Width = 260 mm B Height = 560 mm C Depth = 300 mm 6.4 Connection of aerosol lines WARNING System pressure... - Page 30 • The aerosol line should have as few changes in cross-section Fig. 14 as possible. If cross-section changes are unavoidable, they should be as smooth as possible. A transition angle of <15 ° is ideal. • All joints should have a smooth surface and have no holes or projecting edges.
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Page 31: Initial Filling
System pressure Damage from unapproved lubricant Injury from working on pressurized system Only lubricants provided by SKF may be used (see section components 2.6 Approved lubricants). SKF will not accept claims for If the system is already connected to the... -
Page 32: Depressurizing The Aerosol Generator
3. Pull the slider on the main compressed air valve downwards. Only fill using clean lubricant and an appropriate device. SKF recommends the use of a filling funnel with integrated 4. Close the electric main valve via the customer's machine fine strainer insert. -
Page 33: Electrical Connections
The MQL system can operate with an inlet air pressure as low as 6 bar. However, the system reaches its peak performance NOTE only with an inlet air pressure from ≥ 8 bar to max. 10 bar. The electrical connection of the MQL system may only be established by qualified and trained technical personnel. - Page 34 Fig. 18 Assignment of Harting connector, VarioPlus Table 9 Fig. 19 Function Conductor coloring Blue (BU) Outlet Black (BK) Table 10 Legend to Figure 19: Designation Value General characteristics Rated pressure range 10 bar Permissible overpressure 30 bar Burst pressure >...
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Page 35: Electrical Fill Level Switches (Xl2/Xl3)
Table 10 Table 12 Legend to Figure 19: Fill level switch XL2 Designation Value Contact Assignment Temperature drift <± 0.25 %/10K <Co ntent> Pin 1 + 24 VDC Electrical characteristics Pin 2 Low-level signal Operating voltage 9 – 35 VDC Pin 3 0 V (GND) Power consumption without... -
Page 36: First Start-Up
• Section 6.5 Initial filling 7. First start-up • Section 6.6 Compressed air connection • The customer's compressed air supply must be set to a continuous primary pressure of 8 bar. WARNING • Observe the requirements for the supplied compressed air: System pressure see section 4. -
Page 37: Commissioning The Varioplus
8. Firmly clamp the smooth, oil-free plate onto the machine 13. SKF recommends that the settings be noted so that they can table without impacting the tool. be reused easily at any time. - Page 38 Fig. 21 Setting aid for parameter adjustment Legend to Figure 21: A Control level in % B Small C Relative tool size D Large...
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Page 39: Operation
NOTE system. Use only the lubricants offered by SKF: see section 2.6 The systems are ready for operation and generate an aerosol Approved lubricants. SKF will not accept claims for... -
Page 40: Electronic Pressure Switch
Fig. 22 Setting aid for parameter adjustment Legend to Figure 21: A Control level in % B Small C Relative tool size D Large Fig. 23 8.3 Electronic pressure switch The VarioPlus MQL system is equipped with an electronic pressure switch that detects the current pressure in the aerosol generator and manages this pressure internally in the MQL system. -
Page 41: Digital Display
1 4-digit digital display A switching point can be set for the switching output. The 2 Display of pressure unit hysteresis in this mode is non-adjustable as 0.5 % FS (at 10 bar: 3 The center LED indicates that the pressure switch is in a state 0.06 bar;... - Page 42 NOTE The window function only works properly (switches on and off) if all switching points (including the safety zone) are greater than 0 bar and less than the rated pressure range Fig. 24 Example of switching output 1 (make function) Legend to Figure 24: A Hi.plus 1% FS B Hi.1...
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Page 43: Setting Switching Points And Hystereses Or Switching Points For The Window Function
8.3.4 Setting switching points and hystereses or switching points for the 8.3.5 Setting the switching point in "diAG" window function and "2PS" modes Fig. 25 NOTE If "LOC" appears in the display while attempting to configure, it indicates that programming is locked. Remedy: Set programming release(s) to "free": see section 8.5 Programming releases Fig. -
Page 44: Setting The Switching Point In "Hys1" Mode
3. Press the [mode] key to accept the setting. Fig. 27 • Pressing and holding the [<] or [>] key while changing the value causes it to be automatically incremented • If a setting was changed, "PA06" appears briefly when switching the display. -
Page 45: Setting Ranges For Switching Outputs
8.4.1 Changing the basic settings Table 13 Setting ranges NOTE Primary operating Switching point Hysteresis (bar) No switching functions are executed while the menu is air (bar) (SP1) active! Fig. 28 8.3.7 Setting ranges for switching outputs Table 14 Measuring Switching point Hysteresis / Increment... -
Page 46: Ending The Basic Setting
Legend to Figure 29: 8.4.2 Ending the basic setting 1 LED flashes NOTE 1. Press the [mode] key until the "END" message appears on the No switching functions are executed while the menu is display active! 2. Press the [mode] key, until the "YES" menu item is shown in the display 3. - Page 47 Table 15 Setting Display Setting range Default Operating mode (TYPE) Switching direction of switching output 1 (S 1) Make function ON / OFF Break function ON delay for switching output 1 (Ton 1) The time (in seconds) during which the switching point must be reached or 0.00 to 99.99s exceeded in order for a switching operation to be performed OFF delay for switching point 1 (Toff 1)
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Page 48: Overview Of The Setting Options
8.4.4 Overview of the setting options Table 16 Setting Display Setting range Default ON delay (T.Err) Set the delay time for switching off the switching outputs when the overload 0.00 .. . 9999 s 2.00 s limit is exceeded. Increment setting: 0.01 s Error message (Err.M) This causes the outputs to switch to low when overload is detected while operating with 2 switching points "2SP". -
Page 49: Changing The Operational Programming Releases
8.5.1 Changing the operational programming 8.5.2 Changing the main programming releases releases Fig. 30 Fig. 31 Changing the operational programming releases Changing the main programming releases Legend to Figure 30: Legend to Figure 31: 1 Pressure indication 1 Pressure indication 1. -
Page 50: Terminal Assignment
8.6 Terminal assignment NOTE Connections: 4-pin plug, M12x1 Fig. 32 "SPAn" design Legend to Figure 32: A Diagnostic signal Fig. 33 "2SP" design Fig. 34 "diAG" design Legend to Figure 34: A Diagnostic signal... -
Page 51: Maintenance And Repair
WARNING System pressure Injury from working on pressurized system SKF shall not be held liable for damages resulting from components improperly performed assembly, maintenance, or repair work Depressurize the aerosol generator before on the product. -
Page 52: Draining Lubricant From The Aerosol Generator
1. Clean any contaminants from the outside of the Vario or VarioPlus. To depressurize the MQL system, first disconnect it from the 2. Vario: On the reservoir cover, undo the plug screw (6) customer's compressed air supply (7). Then relieve the pressure (hexagon socket, WAF 10 mm). -
Page 53: Overview Of Maintenance Work
9.4 Overview of maintenance work Fig. 35 Maintenance work Legend to Figure 35: Key ring Safety valve Plug screw Pressure gauge Aerosol generator Oil drain plug / washer Coupling piece Electric main valve Slider Vario VarioPlus Main compressed air valve slider position (Fig. 35/9) at top = main compressed air supply switched on Slider position (Fig. -
Page 54: Cleaning
10. Cleaning 10.1 Basics Cleaning should be carried out in accordance with the operator's own company rules, and cleaning agents and devices and the personal protective equipment to be used should likewise be selected in accordance with those rules. Only cleaning agents compatible with the materials may be used for cleaning. -
Page 55: Faults, Causes, And Remedies
9.2.1 ""Depressurizing the NOTE lubricant reservoir". Only original SKF spare parts may be used. Unauthorized alterations to products and the use of non-original spare parts and accessories are prohibited. WARNING Electric shock... -
Page 56: Commissioning, Product, And System Malfunctions
11.1 Commissioning, product, and system malfunctions Table 17 Fault Cause Remedy The system does not produce any Use of lubricants not approved by SKF Use only lubricants which have been aerosol approved by SKF. The system is defective or misadjusted Contact SKF’s service department. - Page 57 Table 18 Electronic pressure switch display Display Cause Remedy E.01 The settings for the switching points and Correct the settings hystereses established a release point outside the permissible setting range. Example: Switching point is set to 180 bar and hysteresis to 200 bar. E.10 A data error was detected in the stored Check all settings (programming releases,...
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Page 58: Repairs
12. Repairs < WARNING Risk of injury At a minimum, the following safety measures must be taken before any repairs: • Unauthorized persons must be kept away • Mark and secure the work area • Depressurize the product • Isolate the product, and lock and tag it out •... -
Page 59: Spare Parts
14. Spare parts Spare parts may be used exclusively for replacement of identical defective parts. Modifications with spare parts on existing products are not allowed. Fig. 36 VARIO spare parts Table 19 VARIO spare parts (Fig. 36) Item Description Order No. Air supply unit, complete UFV.U16-000 Pressure gauge... - Page 60 Fig. 37 VarioPlus spare parts Table 20 VARIO spare parts (Fig. 37) Item Description Order No. Sleeve UFZ.0357 Safety valve UFZ.0270 Sealing ring UFZ.0078 Plug screw 466-419-001 Banjo fitting UFZ.0062 Terminal box 173-000-222 Pressure switch, 16 bar 176-190-002 Condensate reservoir UFZ.U00-141 Pressure gauge UFZ.0360...
- Page 61 Table 20 VARIO spare parts (Fig. 37) Item Description Order No. Air valve 24 V DC UFZ.U00-075 Air supply adapter UFZ.U00-039 Table 21 Electronic pressure switch Design Order No. 16 bar 176-190-002 16 bar, with block cpl. UFV.U20-000...
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Page 62: Appendix
15. Appendix 15.1 Cable colors in accordance with IEC 60757 Table 22 Cable colors in accordance with IEC 60757 Abbreviation Color Abbreviation Color Abbreviation Color Abbreviation Color Black Green White Pink Brown Yellow Orange Turquoise Blue Violet Gray GNYE Green/Yellow RDWH Red/White Gold... -
Page 63: Accessories
15.2 Accessories Fig. 38 Ball valve 1) Port for coupler socket DIN EN 175301-803 type C 2) Manual actuation Plug connection for 6 mm pipe Table 23 Electrically and pneumatically actuated 2/2 directional ball valve Designation Order No. Ball valve UFZ.U00-128... - Page 64 Fig. 39 3/2 directional ball valve Legend to Figure 39: A Pressure-temperature curve B Technical data for 4/2 directional solenoid valve X Temperature [°C] Y Operating pressure [bar] Table 24 3/2 directional ball valve Designation Order No. 3/2 directional ball valve UFZ.U00-041...
- Page 65 Table 25 Screw unions / aerosol hose / elect. power lead Designation Order No. Plug connector G 1/2, for connecting the aerosol hose to the ball valve UFZ.0081 Aerosol hose, specify length when ordering UFZ.0027 Power lead for VarioSuper (for Harting connector), 5 m 997-000-913 Table 26 Cable sockets...
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Page 66: China Rohs Table
15.3 China RoHS Table Table 27... - Page 68 ® SKF and Lincoln are registered trademarks of the SKF Group. ™ eLube is a trademark of the SKF Group. © SKF Group 2023 Reprint or reproduction of the contents of this information - even in part - is permitted only with SKF's prior written consent.
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