SKF Linkoln DU1 Assembly Instructions Manual Download Page 19 | Manualshive

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3

EN

Change-over device DU1 is available in 4 different versions:

Type

Part no.

DU1-G on base plate

617-28683-1

DU1-GK

with indicator pin mounted on base plate

617-28619-1

DU1-GKS

with indicator pin and limit switch mounted on base plate

617-28620-1

DU1-GKN

with indicator pin and proximity switch mounted on base plate

617-36148-9

3. Overview, functional description

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Summary of Contents for Linkoln DU1

Page 1: ...951 171 011 EN 2017 11 23 Version 03 Assembly instructions following machinery directive 2006 42 EC Pressure controlled change over device Type DU1 EN...

Page 2: ...rities The person empowered to assemble the technical documentation on behalf of the manufac turer is the head of standardization See manufacturer s address Furthermore the following directives and ha...

Page 3: ...l rights reserved Manufacturer SKF Lubrication Systems Germany GmbH Walldorf Facilities Heinrich Hertz Str 2 8 DE 69190 Walldorf Phone 49 0 6227 33 0 Fax 49 0 6227 33 259 E mail Lubrication germany sk...

Page 4: ...rmation 14 2 2 Selection of lubricants 14 2 3 Approved lubricants 15 2 4 Lubricants and the environment 16 3 Overview functional description 17 4 Technical data 20 4 1 General technical data 20 4 2 No...

Page 5: ...which warn of specific dangers to persons material assets or the environment next to all safety in structions in these operating instructions Please read these instructions thor oughly and heed the wa...

Page 6: ...ur if appl if applicable rpm revolutions per minute hp horse power a a r as a rule in inch Conversion factors incl including Length 1 mm 0 03937 in K Kelvin Area 1 cm 0 155 sq in kg Kilogram Volume 1...

Page 7: ...ntial dangers in proper technical condition and according to the information in these instructions Technical personnel must familiar ize themselves with the functions and operation of the product The...

Page 8: ...nnel and the prohibition against employing non qualified personnel are laid down in DIN VDE 0105 and IEC 364 Relevant country specific definitions of qualified technical personnel apply for coun tries...

Page 9: ...nly by a qualified electrician authorized by the operator under consideration of the local connection conditions and legal prescrip tions e g VDE IEC 1 5 System pressure hazard WARNING System pressure...

Page 10: ...ion by the installation of the product No parts of the centralized lubrication system may be subjected to torsion shear or bending Use adequate lifting devices when work ing with heavy components Repa...

Page 11: ...0 Disclaimer of liability The manufacturer shall not be held respon sible for damages caused by inappropriate usage wrong or improper assembly operation adjustment or programming improper or late resp...

Page 12: ...tive connection cable Check connection cable for damages People slipping due to floor contamination with spilled or leaked lubricant Be careful when connecting or disconnecting hydraulic connections P...

Page 13: ...assembly start up operation malfunction troubleshooting repair maintenance shutdown disposal Contamination of the environment with lu bricant and wetted parts Dispose of the parts following the releva...

Page 14: ...environmental aspects must also be considered NOTICE Observe the instructions from the machine manufacturer regarding the lubricants to be used The amount of lubricant required at the lube point is s...

Page 15: ...n rare cases there may be lubri cants whose properties are within permis sible limit values but whose other charac teristics render them unsuitable for use in centralized lubrication systems For exam...

Page 16: ...nstructions by the machine manufacturer regarding the lubricants to be used It is important to note that lubricants are environmentally hazardous flammable substances that require special precaution a...

Page 17: ...The lines marked in black are pressure lines the white lines are relief lines Pressurized line Line relieved from pressure Control lubricant The centralized lubrication pump feeds the lubricant via t...

Page 18: ...rew 9 The valve piston 4 releases the connection between the pressure line 5 and the pre selection piston 2 via the switching piston 3 The pre selection piston 2 is pushed upward and connects the pres...

Page 19: ...1 G on base plate 617 28683 1 DU1 GK with indicator pin mounted on base plate 617 28619 1 DU1 GKS with indicator pin and limit switch mounted on base plate 617 28620 1 DU1 GKN with indicator pin and p...

Page 20: ...setting 170 bar Operating pressure 350 bar max Connection thread G 1 2 Flow media Lubricating oils as of 60 mm s at 40 C Grease up to NLGI class 3 depending on the operation temperature Operation temp...

Page 21: ...f Machinery Directive 2006 42 EC Reference on Pressure Equipment Directive 2014 68 EU Because of its performance data the product does not achieve the limit values defined in Article 4 1 a i and is th...

Page 22: ...Ithe 10 A Mechanical data Utilization category AC 15 230 V 4 A Cross section of connection with wire end sleeve min 0 75 mm2 max 2 5 mm2 DC 13 24 V 4 A min 0 75 mm2 max 1 5 mm2 Double insulated Housin...

Page 23: ...00 Hz Type of protection IP 67 Hysteresis H Typically 10 Compliance with standards Reverse polarity protection Reverse polarity protected Standards EN 60 60957 5 2 Voltage drop Ud 15 mA Approvals Oper...

Page 24: ...ainst mechanical influences such as im pacts There are no restrictions for land sea or air transport Mark returns on the pack aging as follows Marking of returns Fig 3 5 3 Storage SKF products are sub...

Page 25: ...al data see chapter 4 6 2 Attachment Protect the product against humidity ob serve IP protection class and vibration and install it in an easily accessible position to ensure all other installations c...

Page 26: ...n free connection Connect limit switch following the wiring diagram NOTE Observe the electrical characteristics see chapter 4 CAUTION Personal injuries caused by in correct installation Assembly and i...

Page 27: ...27 7 6 EN 7 Start up After connection of the tube lines the change over device is ready for operation The start up is effected by switching on the superior machine 7 Start up...

Page 28: ...d pressure is reached 350 bar max Secure the new setting by means of counter nut 11 Reduce the change over pressure Loosen the counter nut 11 Turn adjusting screw 12 anticlockwise until the desired pr...

Page 29: ...ime and pressure adjustment The pistons have been factory fitted with precise tolerances and are thus not replaceable In case of repairs replace the change over block CAUTION Electric shock Prior to p...

Page 30: ...ion Do not mix up pistons In case of damages to the piston Replace change over device No signal of the limit switch to the controller Defective limit switch Check limit switch and electrical connectio...

Page 31: ...parts The spare parts of the DU1 may be used exclusively for replacement of identical defective parts Modifications with spare parts on existing change over devices are not allowed Spare parts Fig 5...

Page 32: ...20 3 x 2 4 1 219 12451 2 10 Bushing with valve piston 1 517 32042 1 11 Hexagon nut M10 C 1 207 12136 1 12 Hexagon screw M10 x 40 C 1 200 12523 3 13 Pressure piece 1 417 21034 2 14 Pressure spring 1 30...

Page 33: ...or change over device DU1 GKN only 23 Proximity switch 10 30 VDC M12 PNP SN 2 mm 1 234 10812 8 24 Mounting block for sensor M12x1 1 417 73711 1 25 Hexagon socket head screw 8 8 M5 X 45 C 2 201 12017 4...

Page 34: ...34 EN 12 Dimensional drawings DU1 GK Fig 6 DU1 GKS Fig 7 12 Dimensional drawings...

Page 35: ...35 12 EN DU1 GKN Fig 8 100 60 20 10 180 10 40 57 G1 2 36 G1 2 G1 2 0 5 0 0 2 23 24 25 25 12 Dimensional drawings...

Page 36: ...7 11 13 Version 03 SKF Lubrication Systems Germany GmbH Walldorf Facilities Heinrich Hertz Str 2 8 DE 69190 Walldorf Phone 49 0 6227 33 0 Fax 49 0 6227 33 259 E mail Lubrication germany skf com www sk...

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