SKF MSU Series User manual

EN
MSU Gear Pump Unit Assembly instructions acc. to EC Dir. 2006/42/EC
for partly completed machinery with associated operating instructions
Version 03
for industrial machinery for use in
single-line centralized oil lubrication systems

Notes
Masthead
These assembly instructions with associated op-
erating instructions according to EC Machinery
Directive 2006/42/EC are an integral part of
the described product and must be kept for fu-
ture use.
These assembly instructions with associated op-
erating instructions have been prepared in ac-
cordance with the established standards and
rules for technical documentation, VDI 4500
and EN 292.
©SKF Lubrication Systems Germany GmbH
This documentation is protected by copyright.
SKF Lubrication Systems Germany GmbH
reserves all rights, including those to the
photomechanical reproduction, duplication,
and distribution by means of special procedures
(e.g., data processing, data media, and data
networks) of this documentation in whole or in
part.
Subject to changes in contents and technical
information.
Service
If you have technical questions, please contact
the following addresses:
SKF Lubrication Systems Germany GmbH
Berlin Plant
Motzener Strasse 35/37
12277 Berlin
Germany
Tel. [phone]
Fax [phone]
www.skf.com/lubrication
Hockenheim Plant
2. Industriestrasse 4
68766 Hockenheim
Germany
Tel. [phone]
Fax [phone]
www.skf.com/lubrication
Page 2
EN

Information concerning EC Declaration of Confor-
mity and EC Declaration of Incorporation 4
Explanation of symbols and signs 5
1. Safety instructions 6
1.1 Intended use 6
1.2 Authorized personnel 7
1.3 Electric shock hazard 7
1.4 System pressure hazard 7
1.5 Existing residual risks
(residual risk assessment) 8
2. Lubricants 10
2.1 General information 10
2.2 Selection of lubricants 10
2.3 Approved lubricants 11
2.4 Lubricants and the environment 12
2.5 Lubricant hazards 12
3. Overview 13
3.1 Product code 14
3.1.1 Order example 14
4. Assembly 15
4.1 General information 15
4.2 Setup and attachment 15
4.2.1 Mounting equipment 16
4.2.2 Motor ventilation/Minimum mounting
dimensions 16
Assembly instructions table of contents
4.3 Assembly of the MSU gear pump 17
4.3.1 Mounting diagram 18
4.3.2 Dimensions of the MSU gear pump unit 19
4.4 Electrical connection 20
4.4.1 General information 20
4.4.2 Electric motor and sensor connections 21
4.4.3 Electrical characteristics, 230 VAC design 22
4.4.4 Electrical characteristics, 24 VDC design 24
4.5 Lubrication line arrangement 26
4.6 Venting the centralized lubrication system 27
4.7 Note on the rating plate 27
Operating instructions
1. Safety instructions 30
1.1 General information 30
1.2 Disclaimer of liability 30
2. Lubricants 30
3. Transport, delivery, and storage 31
3.1 General information 31
3.2 Lubrication units 31
3.3 Electronic and electrical device 31
3.4 General notes 31
4. Assembly 32
4.1 Information on assembly 32
5. Design and function 32
5.1 General information 32
5.2 Design 32
5.3 Functional description 33
6. Control elements 34
6.1 Pushbutton DK 34
7. Commissioning 34
7.1 General information 34
7.2 Commissioning procedure 35
8. Decommissioning and disposal 35
8.1 Temporary shutdown 35
9. Maintenance and service 36
9.1 General information 37
9.2 Maintenance and repair 37
9.3 Service 37
9.4 Replacing a defective fuse (24 VDC) 38
10. Operational and pump faults 39
10.1 General information 39
10.2 Venting the pump unit 39
11. Technical data 41
11.1 Electrical characteristics 41
12. Accessories 42
Page 3 EN
Table of contents

Page 4
EN
The product,
compact unit
of the series: MSU
is hereby confirmed to comply with the essen-
tial protection requirements stipulated by the
Directive(s) of the Council on the approxima-
tion of laws of the Member States concerning:
Machinery Directive 2006 2006/42/EG
Electromagnetic Compatibility 2014/30/EU
Low Voltage Devices 2014/35/EU
RoHS II Directive 2011/65/EU
Notes:
Information concerning EC Declaration of Conformity and EC Declaration of Incorporation
Information concerning EC Declaration of Conformity and EC Declaration of Incorporation
The product is neither designed nor approved
for use in conjunction with fluids of Group 1
(Dangerous Fluids) as defined in Article 2, Para.
2 of Directive 67/548/EEC of June 27, 1967.
The product is neither designed nor approved
for use in conjunction with gases, liquefied
gases, pressurized gases in solution, vapors, or
such fluids whose vapor pressure exceeds nor-
mal atmospheric pressure (1013 mbar) by
more than 0.5 bar at their maximum permis-
sible temperature.
When used in conformity with their intended
use, the products supplied bySKF Lubrication
Systems Germany GmbH do not reach the limit
values listed in Article 3, Para. 1, Clauses 1.1 to
1.3 and Para. 2 of Directive 97/23/EC. They are
therefore not subject to the requirements of
Annex 1 of the Directive. Consequently, they do
not bear a CE marking in respect of Directive
97/23/EC.SKF Lubrication Systems Germany
GmbH classifies them according to Article 3,
Para. 3 of the Directive. The Declaration of
Conformity and Incorporation forms part of the
product documentation and is supplied togeth-
er with the product.
(a) This declaration certifies compliance with
the aforementioned Directives but does not
constitute a guarantee of characteristics.
(b) The safety instructions in the documenta-
tion included with the product must be
observed.
(c) The commissioning of the products here
certified is prohibited until the machine, ve-
hicle, or similar in which the product is in-
stalled conforms with the provisions and
requirements of the applicable Directives.
(d) The operation of the products at non-
standard supply voltage, as well as non-
adherence to the installation instructions,
can negatively impact the EMC characteris-
tics and electrical safety.
We further declare:
The aforementioned product is, according
to EC Machinery Directive 2006/42/EC,
Annex II Part B, designed for installation in
machinery / for incorporation with other
machinery to form a machine. Within the
scope of application of the EC Directive,
commissioning shall be prohibited until the
machinery in which this part is installed
conforms with the provisions of this
Directive.
The aforementioned product may, with ref-
erence to EC Directive 97/23/EC concern-
ing pressure equipment, only be used in
accordance with its intended use and in
conformity with the instructions provided in
the documentation. The following must be
observed in this regard:

Informational symbols
Note!
Prompts an action
Used for itemizing
Points out other facts,
causes, or consequences
Provides additional information
Environmentally sound disposal
Hazard symbols
General hazard
DIN 4844-2-W000
Electrical voltage/current
Hot surface
Danger of being drawn into machinery
DIN 4844-2-W008
DIN 4844-2-W026
BGV 8A
Slipping hazard
DIN 4844-2-W028
Page 5 EN
Indicators used with safety instructions
and their significance
Explanation of symbols
Explanation of symbols and signs
You will find these symbols, which warn of
specific dangers to persons, material assets, or
the environment, next to all safety instructions
in these operating instructions.
Please heed these instructions and proceed
with special care in such cases. Please forward
all safety instructions to other users.
Signal word meaning
Danger! Danger of bodily injury
Warning! Danger of damage to
property and the
environment
Note! Provides additional
information
Instructions placed directly on the machines/
grease lubrication pump units, such as:
Rotation arrows
Fluid connection labels
must be followed and kept in fully legible
condition.
You are responsible!
Please read the assembly and operating inst-
ructions thoroughly and follow the safety
instructions.