SKF CLS Assembly Instructions Manual
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SKF CLS Assembly Instructions Manual

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Assembly Instructions
CLS pump
Pump for single-line systems
Created on:
22.06.2023
Document no.:
951-171-069-EN
Version:
05
Read these instructions before
installation or start-up of the
product and keep them readily
available for later consultation!

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  • Page 1 Assembly Instructions CLS pump Pump for single-line systems Created on: 22.06.2023 Document no.: 951-171-069-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 Description of the essential health and safety requirements according to 2006/42/EC, Annex I, which have been applied and fulfilled. Any essential health and safety requirements not listed here are not relevant to this product. Table 1 Appendix to Declaration of Incorporation Valid for: CLS lubricant feed pumps No.: Essential health and safety requirement Applicable: Fulfilled: 1.1.1...

  • Page 4: Masthead

    We conduct detailed training in order to enable maximum Berlin Plant safety and efficiency. We recommend taking advantage of this Motzener Strasse 35/37 training. For further information, contact your authorized SKF 12277 Berlin dealer or the manufacturer. Germany Tel. +49 (0)30 72002-0...

  • Page 5: Table Of Contents

    3.3 Pump housing, lower part ............ 14 13.1 Closure screw ............... 33 3.4 Filling hole ................15 13.2 Plug screw for CLS pumps ..........33 4. Technical data ................16 13.3 Fitting, complete, for CLS pumps ........33 4.1 Tightening torques ..............17 13.4 Grease port, plug-in ............
  • Page 6 14.3 CL_-__1XY/Z_-X_FX-___X-MXX(7)(7)_ ......38 14.4 CL_-__1XY/Z_-X_FX-___X-M(A)(A)(7)(7)_ ....... 39 14.5 CL_-__1XX_-X_FX-___X-MXX(7)(7)_ ....... 40 14.6 CL_-__1XX_-X_FX-___X-M(A)(A)(4)(4)_ ......41 14.7 CL_-__XXY/Z_-X___-___X-MXX(7)(7)_ ......42 14.8 CL_-__XXX_-X__X-___X-MXX(4)(4)_ ....... 43 14.9 CL_-__1XY/Z_-X_FX-___X-X(A)(A)(W)(W)_ ..... 44 14.10 CL_-__1XX_-X_FX-___X-X(A)(A)(W)(W)_ ...... 45 14.11 CL_-__XXY/Z_-X___-___X-XXX(W)(W)_ ......46 14.12 CL_-__XXX_-X___-___X-XXX(W)(W)_ ......47 14.13 CL_-__4XY/Z_-X_X_-___X-X(A)(A)(W)(W)_ ....

  • Page 7: 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 8: Safety Instructions

    Tasks in the context of repair or maintenance work may be 1. Safety instructions carried out only with the spare parts and accessories offered by SKF for the respective product. 1.1 Intended use Any unclear points regarding proper condition or correct assembly/operation must be clarified.

  • Page 9: First Start-Up, Daily Start-Up

    The components used must be suitable for the intended use 1.7 Referenced documents and the applicable operating conditions, e.g. max. operating In addition to this manual, the following documents must be pressure and ambient temperature range, and must not be observed by the respective target group: subjected to torsion, shear, or bending.

  • Page 10: Note On The Type Plate

    1.9 Note on the type plate 1.14 Note on ECE mark The type plate provides important data such as the type The ECE test mark (E1) confirms that an ECE designation, order number, and sometimes regulatory type approval (components requiring approval on characteristics.

  • Page 11: Residual Risks

    1.19 Residual risks Table 2 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 12: Lubricants

    Solid lubricants may only be used after prior consultation with make the selection in consultation with the supplier of the SKF. When solid lubricants are used in lubrication systems, the lubricant. If you have no or little experience in selecting following rules generally apply: lubricants for lubrication systems, please contact us.

  • Page 13: Overview, Functional Description

    Bayonet connector, 7-pin A-coded ISO 15170-1 Rectangular connector 3 + CLS pump with flat upper part on pump housing, front view DIN EN 175301-803 3.1 Pump housing, upper part The upper part of the pump housing (12) contains: 3.1.2 Button for additional lubrication •...

  • Page 14: Reservoir

    Fig. 7 Button for additional lubrication 3.2 Reservoir CLS pump, front view, reservoir with follower plate 3.2.2 Reservoir without follower plate The reservoir (1) stores the lubricant. The reservoir ventilation (3) aerates the reservoir while the pump is running and...

  • Page 15: Filling Hole

    3.4 Filling hole The filling hole (8) is situated over the filling port (8.1) for filling with clean lubricant. On pumps for lubrication oil, the filling port (8.1) contains a filter insert (8.2). The filter insert (8.2) must be checked regularly for clogging and replaced if needed. After filling, close the filling hole (8) again completely (you should hear it lock shut).

  • Page 16: Technical Data

    4. Technical data Table 4 General technical data Operating pressure Max. 38 bar Mounting position Vertical Relief pressure 0.5 bar Sound pressure level < 70 dB (A) Ambient temperature -25 °C to 65 °C Weight (empty) Approx. 5 kg Pump type Gear pump Outlets 2 (equal priority)

  • Page 17: Tightening Torques

    4.1 Tightening torques Fig. 10 Table 5 Tightening torques for CLS pump Item Number Name Torque Pump at the place of use 10 Nm ± 1.0 Nm 7.40 ft.lb. ± 0.74 ft.lb. Grease fitting in adapter M 22 x 1.5 10 Nm ±...

  • Page 18: Hydraulic Connection Diagrams

    4.2 Hydraulic connection diagrams Fig. 11 Pumps with follower plate, without low-level signal Pumps with follower plate and low-level signal Fig. 12 Pump without follower plate and without low-level signal Pump without follower plate and with low-level signal Fig. 13 Pump with filling from above and without low-level signal Pump with filling from above and with low-level signal Table 6...

  • Page 19: Type Identification Code

    4.3 Type identification code PUMP - CLS - 2 - X 3 Type CLS pump Conformity X: = CE E: = CE + ECE (E1) mark Pumpable lubricants U: Lubrication oil F: Fluid grease up to and including NLGI Low-level signal...
  • Page 20 PUMP - CLS - 2 - X 3 Application X: Industrial applications M: Mobile applications Electrical connection on upper part of pump housing See Table 8 Top right Top left Bottom right Bottom left Lubricant See Table 9 Table 8...

  • Page 21: Delivery, Returns, Storage

    5. Delivery, returns, storage 5.5 Storage conditions for products filled with lubricant 5.1 Delivery For products filled with lubricant, the permitted storage After receipt of the shipment, it must be inspected for any temperature range is: shipping damage and for completeness according to the minimum + 5 °C [+41 °F]...

  • Page 22: Assembly

    6.2 Assembly holes 6. Assembly < NOTICE Observe the safety instructions and the technical data in this Possible damage to the main machine and the pump manual. Additionally, during assembly pay attention to the following: The assembly holes should be created only on non-load- •...

  • Page 23: Connection Of The Lubrication Line

    6.3 Connection of the lubrication line 6.4 Electrical connection < CAUTION WARNING Risk of slipping Electric shock Exercise caution when handling lubricants. Work on electrical components may be Immediately remove and bind any leaked performed only by qualified electricians. lubricants. At a minimum, the following safety measures must be taken before any work on electrical components is done:...

  • Page 24: First Start-Up

    7. First start-up In order to warrant safety and function, a person assigned by the operator must carry out the following inspections. Immediately eliminate detected deficiencies. Deficiencies may be remedied by an authorized and qualified specialist only. Table 1 7.1 Inspections before first start-up YES NO □...

  • Page 25: Triggering Additional Lubrication

    7.4 Acknowledge receipt of a fault 7.3 Triggering additional lubrication indication NOTE Please see the documentation of the superior machine or An additional lubrication can be triggered only during the machine controller, if you want to acknowledge receipt of a fault pump’s interval time.

  • Page 26: Operation

    Fig. 18 8. Operation SKF products operate automatically to the greatest possible extent. Basically, activities during standard operation are limited to: Regular function checks and timely refilling of lubricant, and also cleaning the exterior if dirty. 8.1 Filling the pump with lubricant...

  • Page 27: Regular Filling Via The Filler Nipple

    8.1.3 Regular filling via the filler nipple Fig. 21 1. Connect the fill connection of the filling pump to the filler nipple (4). 2. Switch on the filling pump and fill the reservoir up to just below the – MAX – marking. 3.

  • Page 28: Maintenance And Repair

    9. Maintenance and repair 9.1 Maintenance Careful and regular maintenance is required in order to detect and remedy possible faults in time. The specific maintenance intervals must always be determined by the operator according to the operating conditions and must be regularly reviewed and adapted where necessary.

  • Page 29: Cleaning

    10. Cleaning 10.4 Cleaning the filter of the fill connection 10.1 Basics 10.4.1 Fill connection 169-460-406 Cleaning should be carried out in accordance with the operator's own company rules, and cleaning agents and devices and the If the filter has to be cleaned due to clogging, proceed as personal protective equipment to be used should likewise be described below: selected in accordance with those rules.

  • Page 30: Fill Connection 995-997-297

    Cleaning the filter in fill connection 995-997-297 10.5 Cleaning the vent pipe NOTE The vent pipe is an option that cannot be selected in SKF's online product customization tool, and it is not present in all pumps. The easy-to-clean vent pipe can be ordered separately (see...

  • Page 31: Faults, Causes, And Remedies

    • Faults outside one's own scope of system responsibility must be reported to the • Internal or external leaks on the CLS pump; e.g., supervisor for initiation of further measures. internal pressure limiting valve is defective. • Air inclusion in the lubricant / under the follower Pump runs, but supplies •...

  • Page 32: Shutdown, Disposal

    12. Shutdown, disposal 12.1 Temporary shutdown Temporary shutdowns should be done by a course of action to be defined by the operator. 12.2 Permanent shutdown, disassembly Permanent shutdown and disassembly of the product must be planned properly by the operator and conducted in compliance with all applicable laws and regulations.

  • Page 33: Spare Parts And Accessories

    Part number Fig. Cap screw M22x 1.5 including gasket to close unneeded 519-60445-1 outlets Table 13 13.2 Plug screw for CLS pumps Designation Pcs. Item number Figure Plug screw M16 x 1.5 including seal for closing off an unused 995-001-854...

  • Page 34: Grease Port, Plug-In With Filter

    Table 16 13.5 Grease port, plug-in with filter Designation Pcs. Item number Figure Optional grease port with nipple for quick-release coupling, 169-460-406 for filling with lubricant from below via the lower part of the housing with filter (320 µm). Table 17 13.6 Fill connection, pivoted Designation Pcs.

  • Page 35: Vent Pipe Assy

    Table 20 13.9 Vent pipe assy Designation Pcs. Item number Figure Vent pipe assy, for aeration and bleeding of reservoirs for CLx 5590-00000014 pumps Table 21 13.10 Mounting brackets Designation Qty. Part number Fig. Mounting brackets 5590-00000015 Consisting of: 2 x Mounting bracket 4 x Washer 8.4 DIN 7349 Table 22 13.11 Power lead...

  • Page 36: Filter Insert, Complete

    13.12 Filter insert, complete Designation Pcs. Item number Figure Filter insert, complete, for filling with lubrication oil on CLS 993-000-098 pumps with filling flap and without follower plate Table 24 13.13 Accessories Suitable accessories (for connecting the lubrication piping or for further expansion of the lubrication system, etc.) can be...

  • Page 37: Appendix

    14. Appendix 14.1 Connection diagrams Table 25 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 Silver Not all cable colors need to be used in the terminal diagrams. 14.2 Overview of cables and possible connections Table 26 Plug...
  • Page 38 14.3 CL_-__1XY/Z_-X_FX-___X-MXX(7)(7)_ NOTE For the meaning of each detail of the type identification code, see the type identification code in this manual. The actual type identification code details of your pump can be found on the type plate on the pump. Table 27 Terminal diagram valid for pumps with the following equipment features ...
  • Page 39 14.4 CL_-__1XY/Z_-X_FX-___X-M(A)(A)(7)(7)_ Table 28 Terminal diagram valid for pumps with the following equipment features    7-pin bayonet connector Button for additional lubrication Low-level signal    4-pin M12 connector (A-coded) 12 or 24 VDC Mobile applications Fig. 27 1) Contact opens at minimum fill level...
  • Page 40 14.5 CL_-__1XX_-X_FX-___X-MXX(7)(7)_ Table 29 Terminal diagram valid for pumps with the following equipment features    7-pin bayonet connector Low-level signal 12 or 24 VDC  Mobile applications Fig. 28 1) Contact opens at minimum fill level...
  • Page 41 14.6 CL_-__1XX_-X_FX-___X-M(A)(A)(4)(4)_ Table 30 Terminal diagram valid for pumps with the following equipment features    1 x 4-pin M12 connector (A-coded) Low-level signal 12 or 24 VDC   1 x 4-pin bayonet connector Mobile applications Fig. 29 1) Contact opens at minimum fill level...
  • Page 42 14.7 CL_-__XXY/Z_-X___-___X-MXX(7)(7)_ Table 31 Terminal diagram valid for pumps with the following equipment features    1 x 7-pin bayonet connector Button for additional lubrication 12 or 24 VDC  Mobile applications Fig. 30...
  • Page 43 14.8 CL_-__XXX_-X__X-___X-MXX(4)(4)_ Table 32 Terminal diagram valid for pumps with the following equipment features    1 x 4-pin bayonet connector 12 or 24 VDC Mobile applications Fig. 31...
  • Page 44 14.9 CL_-__1XY/Z_-X_FX-___X-X(A)(A)(W)(W)_ Table 33 Terminal diagram valid for pumps with the following equipment features    1 x 4-pin M12 connector (A-coded) Button for additional lubrication 24 VDC    1 x rectangular connector Low-level signal Industrial applications Fig.
  • Page 45 14.10 CL_-__1XX_-X_FX-___X-X(A)(A)(W)(W)_ Table 34 Terminal diagram valid for pumps with the following equipment features    1 x 4-pin M12 connector (A-coded) Low-level signal 24 VDC   1 x rectangular connector Industrial applications Fig. 33 1) Contact opens at minimum fill level...
  • Page 46 14.11 CL_-__XXY/Z_-X___-___X-XXX(W)(W)_ Table 35 Terminal diagram valid for pumps with the following equipment features    1 x rectangular connector (3+PE) Button for additional lubrication 24 VDC  Industrial applications Fig. 34...
  • Page 47 14.12 CL_-__XXX_-X___-___X-XXX(W)(W)_ Table 36 Terminal diagram valid for pumps with the following equipment features    1 x rectangular connector (3+PE) 24 VDC Industrial applications Fig. 35...
  • Page 48 14.13 CL_-__4XY/Z_-X_X_-___X-X(A)(A)(W)(W)_ Table 37 Terminal diagram valid for pumps with the following equipment features   5-pin M12 connector (A-coded) Button for additional lubrication 24 VDC   Rectangular connector Pre-warning for low-level signal Industrial applications Fig. 36 1) Contact opens at pre-warning for minimum fill level...
  • Page 49 14.14 CL_-__4XX_-X_X_-___X-X(A)(A)(W)(W)_ Table 38 Terminal diagram valid for pumps with the following equipment features   5-pin M12 connector (A-coded) Pre-warning for low-level signal 24 VDC  Rectangular connector Industrial applications Fig. 37 1) Contact opens at pre-warning for minimum fill level...
  • Page 50 14.15 China RoHS Table Table 39...
  • Page 51 Notes / Notizen / Apuntes...
  • Page 52 ® SKF is a registered trademark 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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