SKF LINCOLN Magnetic sensor M G Series Service Manual
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SKF LINCOLN Magnetic sensor M G Series Service Manual

SKF LINCOLN Magnetic sensor M G Series Service Manual

Piston detector with non-adjustable sensing distance
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Piston detector
with non-adjustable sensing distance
for progressive metering devices of the VPK, VPB and VPB series with
shortened stroke, with adapters, optionally with cable break protection
Piston detector
1
2/4
Version 01
951-150-037-EN
1
L+
L+
2/4
3
L-
L-
Service manual
EN

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Summary of Contents for SKF LINCOLN Magnetic sensor M G Series

  • Page 1 Service manual Piston detector with non-adjustable sensing distance for progressive metering devices of the VPK, VPB and VPB series with shortened stroke, with adapters, optionally with cable break protection Piston detector Version 01 951-150-037-EN...
  • Page 2 EU Declaration of Conformity EU Declaration of Conformity pursuant to Directive 2014/30/EU, Annex IV The manufacturer, SKF Lubrication Systems Germany GmbH, Walldorf Plant, Heinrich-Hertz-Str. 2-8, DE - 69190 Walldorf, hereby declares conformity of the electrical device Designation: Piston detector Model Magnetic sensor M...G...
  • Page 3 Tel: +49 (0) 6227 33-0 Conditions. ○ Intentional or gross negligence Fax: +49 (0) 6227 33-259 ○ Use of non-original SKF spare parts Berlin Plant The maximum liability for loss or damage Motzener Straße 35/37 resulting from the use of our products is...

  • Page 4: Table Of Contents

    Table of contents Explanation of symbols and signs Table of contents EU Declaration Masthead General warning Symbol Meaning Safety instructions Scope of delivery/storage Wear personal protective gear Chronological instructions (face mask) Storage Wear personal protective gear Bullet list items (gloves) Overview, functional description Indicates the requirements that must be Progressive metering device overview with...

  • Page 5: Safety Instructions

    1. Safety instructions /2. Delivery and storage 1. Safety instructions 2. Scope of delivery/storage ○ Putting the products into operation or To convert the piston detector, consult the The conversion kit for the piston detectors documentation for the metering device operating them without having read the includes a metering-device-specific adapter.

  • Page 6: Overview, Functional Description

    3. Overview, functional description 3. Overview, functional description 3.1 Progressive metering device overview with piston detector 2340-00000026 Mounting dimensions of the piston detectors Dimensions of piston detector, Fig. 2 with sensing distance permanently set, Fig. 1 (VH)* SW 12 SW 12 SW 12 44-0159-2515 44-0159-2519...

  • Page 7: Adapter 44-0159-25

    3. Overview, functional description 3.2 Adapter 44-0159-251. 3.3 Shielding sleeve 44-0811-2130 3.4 Shielding sleeve 44-0811-2129 Shielding sleeve for VPK Shielding sleeve for VPB mete- Adapter 44-0159-251X, Fig. 3 metering device, Fig. 4 ring device and VPB metering device with shortened stroke, Fig. 5 Dim.

  • Page 8: System Design Of Metering Device Adapter And Piston Detector

    3. Overview, functional description 3.5 System design of metering device 3.5.1 Function adapter and piston detector The piston detector 2340-00000026 is a In cases of other piston detectors, with Piston detector 2340-00000026 is de- position sensor that, together with a pres- and without adapter, the metering device signed as a circuit closer (normally open sure-resistant adapter, is screwed into the...

  • Page 9: Field Of Application Of The Non-Adjustable Piston Detector

    Ensure that the fixing screws Measurements by SKF have shown that in- are not magnetically conductive (stainless terference fields with a strength of 0.1 to steel screws without iron content).

  • Page 10: Technical Data

    4. Technical data 4. Technical data 4.1 Piston detector 2340-00000026 General data Designation Field of application Lubricant metering devices Ambient temperature [°C] -40 ..+85 Principle of operation Piston detector/position sensor with fixed sensing distance (not tracked) Field of application Steel position sensor, detects only ferrous metals Material Sensor surface: 1.4404;...
  • Page 11 4. Technical data Electrical data Design 3-wire DC PNP; 2-wire DC PNP/NPN Connector pin assignment with cable break protection 3-wire DC PNP Operating voltage 10-36 DC, supply class 2 per cULus Rated insulation voltage Power consumption [mA] < 5 (only in 3-wire operation) Protection class Polarity reversal protection Readiness delay time...
  • Page 12 4. Technical data 4.2 Connection options 2340-00000026, 12-24V DC, 3-wire PNP + 12-24 V DC + 12-24 V DC Load Load 0 V DC (ground) 0 V DC (ground) Adernfarben / Core colors br = brown = braun / ws = white = weiß / sw = schwarz = black / bl = blau = blue 4.3 Connection options 2340-00000026, 12-24V DC, 2-wire PNP/NPN load load...

  • Page 13: Assembly

    5. Assembly 5. Assembly Assembly drawing, Fig. 7 5.1 Disassembly of the old piston detector 5.2 Assembly of the new piston detector VPK/VPB (VPB VH) (ensure full coverage) - 13 - 951-150-037-EN Version 01...
  • Page 14 5. Assembly 5.1 Disassembly of the old piston detector 5.2 Assembly of the new piston detector See Figures 1 and 7 See Figures 1 and 7 CAUTION • Disconnect the electrical connection • Apply grease to the new packing ring (6) cable (2) from the old/defective piston and place it on the new adapter (7).

  • Page 15: Conducting Initial Functional Test

    5. Assembly 5.3 Conducting initial functional test See Figure 6 For kit version with shielding sleeve • Activate the centralized lubrication During the following installation of Clean the work area/metering device of lu- system. • the shielding sleeve, make sure that it is bricant contamination.

  • Page 16: Malfunctions, Causes, And Remedies

    6. Malfunctions, causes, and remedies 6. Malfunctions, causes, and remedies Malfunctions table Malfunction Possible cause Remedy ○ Socket of piston detector not con- • Check plug contacts nected or connected incorrectly • Install socket correctly ○ Signal line is broken •...
  • Page 17 Missing signal munity margin (less than < -0.7 mT) • If the fault (missing change of signal) continues to occur, return the entire metering device to SKF Service/your dealer - see the manufac- turer's address on page 3). - 17 -...
  • Page 18 6. Malfunctions, causes, and remedies Prohibited connections for the piston detector 2340-00000026 Malfunction Possible cause Remedy Piston detector 2340-00000026 connected incorrectly Short circuit! If pin 4 is connected to pin 3 (ground), a short circuit will + 12-24 V DC result! When activated, the detector load...

  • Page 19: Spare Parts

    7. Spare parts 7. Spare parts WARNING! Adapters can be changed only on depressurized metering devices! VPB with shortened stroke (VH) Quantity Piston detector 2340-00000026 O-ring 96-9120-0062 WVN501-10x1 WVN501-10x1 Adapter for piston detector 44-0159-2515 44-0159-2519 44-0159-2518 1x each Shielding sleeve for piston detector 44-0811-2130 44-0811-2129 44-0811-2129...
  • Page 20 Bearings Lubrication and Bearing Seals Systems Units Mechatronics Services 951-150-037-EN February 2020 Version 01 SKF Lubrication Systems Germany GmbH Walldorf Plant Heinrich-Hertz-Str. 2-8 DE - 69190 Walldorf Tel.: +49 (0) 6227 33-0 Fax: +49 (0) 6227 33-259 E-mail: Lubrication-germany@skf.com www.skf.com/lubrication...

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2340-00000026

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