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SKF SP/EY28 Assembly Instructions Manual
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SKF SP/EY28 Assembly Instructions Manual

SKF SP/EY28 Assembly Instructions Manual

Hydraulic single-piston pump
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SP/EY28 Hydraulic Single-Piston Pump
min
951 110 191
Version 03
Assembly instructions
acc. to EC Dir. 2006/42/EC
for partly completed machinery with associated operating instructions
EN

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Summary of Contents for SKF SP/EY28

  • Page 1 SP/EY28 Hydraulic Single-Piston Pump Assembly instructions acc. to EC Dir. 2006/42/EC for partly completed machinery with associated operating instructions 951 110 191 Version 03...
  • Page 2 Page 2 Notes SP/EY28 Hydraulic Single-Piston Pump Service Masthead © SKF Lubrication Systems Germany GmbH These assembly instructions with associated This documentation is protected by copyright. If you have technical questions, please contact operating instructions in accordance with EC SKF Lubrication Systems Germany GmbH re-...
  • Page 3 4.1 Information on assembly 4.2 Assembly of pump unit 4. Assembly... 4.1 Setup and attachment 5. Functional description 4.2 Assembly drawing 5.1 Pump operation-see Figure 3 4.3 Characteristics single-piston pump 5.2 Functional diagram of SP/EY28 4.4 Mounting the single-piston pump...
  • Page 4 EC Declaration of Incorporation EC Declaration of Incorporation acc. to Machinery Directive 2006/42/EC, Appendix II Part 1 B The manufacturer, SKF Lubrication Systems Germany GmbH, Hockenheim Plant, 2. Industriestraße 4, DE - 68766 Hockenheim, hereby declares the conformity of the partly completed machinery...
  • Page 5 Explanation of symbols and safety words Page 5 Explanation of safety and informational symbols and safety signal words You will find these symbols, which warn of Instructions attached directly to the machines/ specific dangers to persons, material assets, or grease lubrication pump units, such as rota- the environment, next to all safety instructions tional directional arrows and fluid connection in this manual.
  • Page 6 Page 6 Assembly instructions in accordance with Machinery Directive 2006/42/EC, Annex VI The assembly instructions fulfill the aforemen- tioned Machinery Directive with regard to “partly completed machinery.” Partly completed machinery, which includes the product de- scribed herein, is only intended to be incorpo- rated into or assembled with other machinery or other partly completed machinery or equip- ment, thereby forming machinery to which the...
  • Page 7 Note that the assembly instructions The SP/EY28 hydraulic single-piston pump is a scribed product is incorporated. Such persons form part of the product and must...
  • Page 8 Page 8 Assembly instructions 1.3 Electric shock hazard 1.4 System pressure hazard 1.6 Hydraulic pressure hazard Electrical connections for the described product Lubrication systems are pressurized The described product is pressurized may only be established by qualified and during operation. Centralized lubrication during operation.
  • Page 9 Annex I Part 2-5 of the CLP Regulation system manufacturer and/or the operator of (EC 1272/2008) may only be filled into SKF the machine/system in cooperation with the centralized lubrication systems and components lubricant supplier.
  • Page 10 For example, synthetic lu- Different lubricants must not be mixed, bricants may be incompatible with elastomers. Please contact SKF Lubrication Systems if you as mixing may result in damage and have further questions regarding lubricants. necessitate costly and complicated...
  • Page 11 Assembly instructions Page 11 3. Overview SP/EY28 Hydraulic Single-Piston Pump for information regarding transport, stor- Follow the safety instructions on the age, processing, and environmental hazards lubricant's safety data sheet. of the lubricant that will be used. The safety data sheet for a lubricant can be Lubricants are hazardous substances.
  • Page 12 Page 12 Assembly instructions 4. Assembly 4.1 Setup and attachment The product should be protected from humid- The required fixing parts are listed in the Maintain safety clearances and comply ity and vibration, and should be mounted so "Accessories" chapter. with local regulations for assembly and that it is easily accessible, allowing all further accident prevention.
  • Page 13 Assembly instructions Page 13 4.2 Assembly drawing Fig. 1 Assembly drawing for SP/EY28 Horizontal outlet possibly Version A -mounting with weld-on plate Ø114 Remove elbow connecotor Elbow connecotor Outlet pump View A for pipe-Ø6 Ø11 Version B - mounting with mounting plate 951 110 191 Outlets 1...9...
  • Page 14 Number of outlets ......1 to 9 Delivery rate per stroke ....4.5, 6.0, 7.5 cm Operating pressure ......60 to 200 bar Drive volume .........≥ 1.5 l/min Lubricants Medium ..........Oils classified under ISO VG > 25 mm /s 1) Synthetic and biodegradable oils require approval from SKF.
  • Page 15 Assembly instructions Page 15 4.4 Mounting the single-piston pump 4.4.1 Version A with weld-on plate 4.4.2 Version B with mounting plate Warning! Warning! Apply the drilling pattern for the mount- ing plate (3) onto the mounting point and When drilling the assembly holes, you Burn risk during welding center-punch the drilling points (2x).
  • Page 16 SKF fittings for solderless pipe unions Screw hydraulic control line provided by The following restrictors (accessories) can be can be used (double tapered sleeves or ta-...
  • Page 17 Assembly instructions Page 17 4.6 Lubrication line arrangement pay careful attention to the assembly instruc- When arranging the main lubricant lines and needs to be protected from excessive pressure tions and technical specifications provided by lubrication point lines, observe the following by means of a pressure-limiting valve.
  • Page 18 Fig. 2 Key data from rating plate Lubricant leaking from centralized lubrication systems is a serious hazard. Leaking lubricant SKF Lubrication Systems Germany GmbH can create risks that may result in physical 745-901-0201 Hydr.Pumpe SP/EY28/1/4.5/X66/0001 harm to persons or damage to other material Schmieröle nach ISO VG>25mm /s ²...
  • Page 19 Page 19 SP/EY28 Hydraulic Single-Piston Pump Operating instructions associated with assembly instructions acc. to EC Dir. 2006/42/EC for partly completed machinery...
  • Page 20 1. Safety instructions / 2. Lubricants 1. Safety instructions 2. Lubricants General information Warning! SKF Lubrication Systems Germany GmbH shall Warning! These operating instructions must be not be responsible for damages: The information on lubricants listed in read and properly understood by the Chapter 2, "Lubricants,"...
  • Page 21 Storage temperature: 10 - 40°C ments. Keep the packaging material until any Light: avoid direct sun or UV exposure discrepancies have been resolved. and shield nearby sources of heat SKF Lubrication Systems Germany GmbH products are subject to the following storage conditions:...
  • Page 22 Page 22 4. Assembly 4. Assembly 4.1 Information on assembly 4.2 Assembly of pump unit The assembly procedure for the hydraulic single- Assembly must be performed in accordance with the included assembly instructions piston pump is described in detail in the as- and the additional information/instructions sembly instructions associated with these op- contained in this chapter.
  • Page 23 5. Functional description 5.1 Pump operation 5.2 Functional diagram of SP/EY28 -see Figure 3 Fig. 3 Functional diagram for SP/EY28 The single-piston pump is hydraulically driven. When pressure rises, the delivery piston moves to its upper end position (intake valve closes).
  • Page 24 Observe the instructions from the ma- chine manufacturer regarding the Fill the reservoir with medium (oil). Fig. 4 Sectional view of SP/EY28 lubricants that are to be used. Remove the reservoir cover (1) from the filler socket and place it aside.
  • Page 25 "Assembly" and tions and laws regarding the disposal of "Commissioning" chapters. lubricants. The product can also be returned to SKF Lubrication Systems Germany GmbH for dis- posal, in which case the customer is respon- sible for reimbursing the costs incurred.
  • Page 26 If this occurs, lubricants used is the decisive factor and repair work may only be performed please contact the Service department of SKF in the service life of the pump and the on products that have been depressur- Lubrication Systems Germany GmbH for lubricated machinery elements.
  • Page 27 The following tables provide an overview of Warning! possible malfunctions and their causes. Performing work on a pressurized Contact the Service department of SKF pump or product may result in serious Lubrication Systems Germany GmbH if you injury or death. Assembly, maintenance cannot remedy the malfunction.
  • Page 28 Page 28 9. Malfunction 9.1 Pump malfunctions / lubrication system Pump malfunctions, malfunctions in lubrication system Malfunction Cause Remedy No delivery Intake valve contaminated or defective Clean intake valve, replace if necessary Check valve defective Replace check valve Excessive medium me- Metering elements too large Check metering elements, replace if necessary tered to lubrication...
  • Page 29 10. Technical data Page 29 10. Technical data For technical data and characteristics, see the assembly instructions, page 14.
  • Page 30 Page 30 11. Accessories 11. Accessories Table 1 of 2, Pump accessories Item Description Order number Drawing Weld-on plate 44-1152-2727 Cheese-head DIN912-M10x60-8.8 screw Mounting plate 44-1152-2729 Ø10.5 Cheese-head DIN912-M10x90-8.8 screw Plastic tubing WVN715RO6x1.25+A89 6-12 Pos.6 Pos.7 Pos.8 Pos.9 Pos.10 Pos.11 Pos.12...
  • Page 31 Page 31 11. Accessories Table 2 of 2, Pump accessories Item Description Order number Drawing Straight connector 406-423 Connecting piece 44-2151-6450 Screw plug DIN908-M10x1-5.8 Cheese-head screw DIN912-M4x22-8.8 Sealing ring 504-019 Threaded socket 406-203 Brush 992-000-289...
  • Page 32 Page 32 12. Spare parts 12. Spare parts Fig. 4 Positioning of spare parts for SP/EY28 Spare parts list Item Description Order number Drawing Reservoir, 1 liter 24-0712-2125 951 110 191 Filler cap 996-000-321 Set of seals 24-0404-2120 Piston sealing 46-0411-2083 Ø28...
  • Page 33 Page 33...
  • Page 34 Page 34...
  • Page 36 All SKF products may be used only for their intended purpose as described in these assembly in- structions with associated operating instructions. If assembly/operating instructions are supplied to- gether with the products, they must be read and followed.
  • Page 38 EC Declaration of Incorporation acc. to Machinery Directive 2006/42/EC, Appendix II Part 1 B The manufacturer, SKF Lubrication Systems Germany GmbH, Hockenheim Plant, 2. Industriestraße 4, DE - 68766 Hockenheim, hereby declares the conformity of the partly completed machinery Designation:...