Bosch Rexroth 50 NFF2, Rexroth 80 NFF2, Rexroth 30 NFF2 Operating Instructions Manual
Off-line filter system
30 NFF2, 50 NFF2, 80 NFF2
Operating instructions
RE 51433-B/04.10
Replaces: -.English
The data specified above only serve to describe
the product. No statements concerning a certain
condition or suitability for a certain application can
be derived from our information. The information
given does not release the user from the obligation of own judgment and verification. It must be
remembered that our products are subject to a
natural process of wear and aging.
© This document, as well as the data, specifications and other information set forth in it, are the
exclusive property of Bosch Rexroth AG. It may
not be reproduced or given to third parties without
its consent.
The cover page shows an example configuration.
The product supplied may therefore differ from the
photo shown.
The original operating instructions were prepared
in German.
RE 51433-B/04.10 | 30, 50, 80 NFF2 Bosch Rexroth AG 3/30
Inhalt
Inhalt
1 About this document ......................................................................................5
1.1 Related documents ..................................................................................5
1.2 Abbreviations used .................................................................................. 5
2 General safety instructions............................................................................5
2.1 Intended use ............................................................................................6
2.2 Improper use ............................................................................................6
2.3 Qualification of personnel ........................................................................ 6
2.4 Safety instructions in this document ........................................................ 7
2.5 Adhere to the following instructions .........................................................8
2.6 Obligations of the operator ......................................................................9
2.7 Safety equipment ..................................................................................... 9
3 Scope of delivery .......................................................................................... 10
4 Product description ......................................................................................11
4.1 Performance description ........................................................................ 11
4.2 Device description .................................................................................11
4.3 Component overview .............................................................................12
4.4 Product identification .............................................................................14
5 Transport and storage .................................................................................. 15
5.1 Transporting the off-line filter system .....................................................15
5.2 Storing the off-line filter system .............................................................15
6 Assembly .......................................................................................................16
6.1 Assembling the off-line filter system ...................................................... 16
7 Commissioning .............................................................................................17
7.1 First commissioning ...............................................................................17
8 Operation .......................................................................................................18
9 Maintenance and repair ................................................................................ 19
9.1 Cleaning and care ..................................................................................19
9.2 Maintenance .......................................................................................... 19
9.3 Replacing wear parts .............................................................................19
9.4 Exchanging the suction filter (protective pump filter) .............................20
9.5 Exchanging the filter element ................................................................20
9.6 Repair .................................................................................................... 22
9.7 Spare parts ............................................................................................ 22
10 Disposal .........................................................................................................23
10.1 Environmental protection ....................................................................... 23
11 Extension and conversion ........................................................................... 24
12 Troubleshooting ............................................................................................25
12.1 How to proceed for troubleshooting ....................................................... 25
13 Technical data ...............................................................................................26
14 Appendix ........................................................................................................27
14.1 Address directory ................................................................................... 27
14.2 Declaration of conformity ....................................................................... 27
4/30 Bosch Rexroth AG 30, 50, 80 NFF2 | RE 51433-B/04.10
Contents
RE 51433-B/04.10 | 30, 50, 80 NFF2 Bosch Rexroth AG 5/30
About this document
About this document
1 About this document
These instructions contain important information on the safe and appropriate
assembly, transport, commissioning, operation, maintenance, disassembly and
simple troubleshooting of the off-line filter system.
Read these instructions completely, especially chapter "2 General safety f
instructions" before working with the off-line filter system.
1.1 Related documents
You can find these operating instructions as well as the related documents in the
media directory under www.boschrexroth.com/various/utilities/mediadirectory/.
Also observe the generally applicable, legal or otherwise binding regulations of
the European or national legislation and the regulations on accident prevention
and environmental protection applicable in your country.
1.2 Abbreviations used
AbbreviationsTable 1:
Abbreviation Meaning
NFF2 Off-line filter system, movable
2 General safety instructions
The off-line filter system has been manufactured according to the accepted rules
of current technology. There is, however, still a risk of personal injury or damage to property if the following general safety instructions and safety instructions
before instructions contained in these operating instructions are not observed.
Read these instructions completely and thoroughly before working with the f
off-line filter system.
Keep these instructions in a location where they are accessible to all users at f
all times.
Always include the operating instructions when you pass the off-line filter f
system on to third parties.
6/30 Bosch Rexroth AG 30, 50, 80 NFF2 | RE 51433-B/04.10
General safety instructions
General safety instructions
Intended use2.1
The off-line filter system is exclusively intended for the filtration of hydraulic fluids
and lubricants with a viscosity of 10 - 200 mm
You should observe the performance limits specified in chapter f
"15 Technical data".
The off-line filter system is technical equipment and not designed for private use.
Intended use includes having read and understood these instructions, especially
the chapter "2 General safety instructions".
2
/s on the bypass.
Improper use2.2
Any use of the off-line filter system other than described in chapter "2.1 Intended
use" is considered as improper.
Qualification of personnel2.3
Assembly, commissioning and operation, disassembly, service (including maintenance and repair) require basic mechanical, electrical and hydraulic knowledge,
as well as knowledge of the appropriate technical terms. In order to ensure operational safety, these activities may only be carried out by corresponding experts or
an instructed person under the direction and supervision of an expert.
Experts are those who can recognize potential hazards and apply the appropriate
safety measures due to their professional training, knowledge and experience, as
well as their understanding of the relevant conditions pertaining to the work to be
undertaken. An expert must observe the relevant specific professional rules.
RE 51433-B/04.10 | 30, 50, 80 NFF2 Bosch Rexroth AG 7/30
General safety instructions
SIGNAL WORD!
About this document | General safety instructions
Safety instructions in this document2.4
In these instructions, there are safety instructions before an instruction whenever
there is a risk of personal injury or damage to property. The measures described
for preventing these hazards must be observed.
Safety instructions are set out as follows:
Type of risk!
Consequences
Precautions f
Warning sign (warning triangle): • Draws attention to the danger
Signal word: • Identifies the degree of danger
Type of risk: • Specifies the type or source of danger
Consequences: • Describes the consequences of non-compliance
Precautions: • Specifies how the danger can be prevented
The signal words have the following meaning:
Signal words/warning signsTable 2:
Signal word Application
DANGER!
Indicates an imminently hazardous situation which, if not avoided,
will certainly result in serious injury or even death.
WARNING!
CAUTION!
Indicates a potentially hazardous situation, which, if not avoided,
could result in serious injury or even death.
Indicates a potentially hazardous situation which, if not avoided,
could result in minor or moderate injury or damage to equipment.
If this information is disregarded, the operating procedure may be impaired.
8/30 Bosch Rexroth AG 30, 50, 80 NFF2 | RE 51433-B/04.10
General safety instructions
Adhere to the following instructions2.5
General notes2.5.1
Observe the regulations on accident prevention and environmental protection •
for the country where the product is used and at the workplace.
Rexroth hydraulic systems should be used only if in a sound technical condition. •
Check the product for visible defects, for example cracks in the housing or •
missing screws and seals.
Do not modify or retrofit the off-line filter system. •
Only use the product within the performance range provided in the technical data. •
Persons who assemble, operate, disassemble or maintain Rexroth products •
must not consume any alcohol, drugs or pharmaceuticals that may affect their
ability to react.
The warranty only applies to the delivered configuration. The warranty expires if •
the product is incorrectly assembled, not used as intended and/or handled improperly.
Do not expose the product to any mechanical loads under any circumstances. •
Never use the product as a handle or step. Do not place any objects on top of it.
During assembly2.5.2
Make sure the relevant system component is de-pressurized and de-energized •
before assembling the product or when connecting and disconnecting connectors. Protect the off-line filter system against re-activation.
Lay the cables and lines so that they cannot be damaged and no one can trip •
over them.
Before commissioning, make sure that all the seals and caps of the plug-in •
connections are installed correctly and undamaged to ensure that fluids and
contamination parts are prevented from penetrating the product.
When assembling, provide for absolute cleanness in order to prevent welding •
beads or metal chips from getting into the hydraulic lines and causing product
wear or malfunctions.
During commissioning2.5.3
Let the product acclimate itself for several hours before commissioning, as •
otherwise water may condense in the housing.
Make sure that all electrical and hydraulic connections are either used or cov- •
ered. Commission the product only if it is installed completely.
During operation2.5.4
In case of emergency, failure or in case of other irregularities switch off the •
system and secure it against re-activation.
RE 51433-B/04.10 | 30, 50, 80 NFF2 Bosch Rexroth AG 9/30
General safety instructions
During cleaning2.5.5
Cover all openings with the appropriate protective devices in order to prevent •
cleaning agents from penetrating the system.
Never use solvents or aggressive cleaning agents. Only clean the product us- •
ing a slightly damp, lint-free cloth. Only use water and a mild cleaning agent, if
necessary, to do so.
Do not use a pressure washer for cleaning. •
During maintenance and repair2.5.6
Perform the prescribed maintenance works at the intervals specified in these •
operating instructions.
Make sure that no lines, connections or components are disconnected as long •
as the system is under pressure and voltage. Protect the system against reactivation.
During disposal2.5.7
Dispose of the product in accordance with the currently applicable national •
regulations in your country.
Dispose of the hydraulic fluid in accordance with the currently applicable na- •
tional regulations in your country.
Dispose of hydraulic fluid residues according to the applicable safety data •
sheets for hydraulic fluids.
Obligations of the operator2.6
The operator of the Bosch Rexroth off-line filter system is bound to provide for
personnel training on a regular basis regarding the following subjects:
Observation and use of the operating instructions as well as the legal stipulations •
Intended use of the off-line filter system •
Observation of the instructions from the factory security office as well as the •
operator’s operating instructions
What to do in an emergency •
Safety equipment2.7
Personal protective equipment2.7.1
The operator must provide personal safety equipment (e.g. gloves, safety shoes,
safety goggles, overall, etc.).
Loading...