Bosch Rexroth RE 07601-B User manual

Operating instructions
RE 07601-B/12.2013 English
Manifolds and modules

The data specified above serve to describe the
product. If there is also information on theuse,
it is only to be regarded as application examples
and proposals. Catalogue information does not
constitute warranted properties. Theinforma-
tion given does not release the user from the
obligation of own judgment and verification.
Our products are subject to anatural process
ofwear and aging.
© This document, as well as the data, specifica-
tions and other information set forth in it, are
the exclusive property of Bosch Rexroth AG.
Itmay not be reproduced or given to third par-
ties without its consent.
The cover shows an example configuration.
Theproduct supplied may therefore differ from
the photo shown.
The original operating instructions were pre-
pared in German.

RE 07601-B/12.2013, manifolds and modules, Bosch Rexroth AG
3/36Inhalt
Inhalt
1 About this documentation 5
1.1 Validity of the documentation 5
1.2 Required and amending documentation 5
1.3 Representation of information 5
1.3.1 Safety instructions 5
1.3.2 Symbols 6
1.3.3 Abbreviations 6
2 Safety instructions 7
2.1 General information on this chapter 7
2.2 Intended use 7
2.3 Improper use 7
2.4 Qualification of personnel 8
2.5 General safety instructions 8
2.6 Product-specific safety instructions 9
2.7 Personal protective equipment 12
3 General information on damage to property and damage to the product 13
4 Scope of delivery 14
5 Information on this product 15
5.1 Product identification 15
6 Transport and storage 16
6.1 Transporting the manifold/module 16
6.1.1 Transport using lifting tools 16
6.2 Storing the manifold/module 17
7 Assembly 19
7.1 Unpacking 19
7.2 Prior to assembly 19
7.3 Installation conditions 19
7.4 Necessary tools 19
7.5 Assembling the manifold/module 20
7.5.1 Mechanically assembling the manifold/module 21
7.5.2 Hydraulically connecting the manifold/module 21
7.5.3 Connecting the power supply 21
7.6 Painting the manifold/module 22
8 Commissioning 23
8.6.1 Bleeding the hydraulic system 24
9 Operation 24
10 Maintenance and repair 25
10.1 Cleaning and care 25
10.2 Repair 26
10.3 Spare parts 26
11 Disassembly and exchange 27
11.1 Necessary tools 27
11.2 Preparing for disassembly 27
11.3 Disassembling the product 27
12 Disposal 29
12.1 Environmental protection 29

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Bosch Rexroth AG, manifolds and modules, RE 07601-B/12.2013
12.2 Return to Bosch Rexroth AG 29
12.3 Packaging 29
12.4 Materials used 29
12.5 Recycling 30
13 Extension and modification 30
14 Troubleshooting 31
14.1 How to proceed for troubleshooting 31
14.2 Fault table 31
15 Technical data 31
16 Appendix 32
16.1 List of addresses 32
17 Alphabetical index 33

About this documentation 5/36
RE 07601-B/12.2013, manifolds and modules, Bosch Rexroth AG
1 About this documentation
1.1 Validity of the documentation
This documentation applies to:
•Manifolds and modules for industrial applications
This documentation is intended for assemblers, system end-users, machine and
system manufacturers.
This documentation contains important information on the safe and proper trans-
port, assembly, commissioning, operation, use, maintenance, simple troubleshoot-
ing, disassembly and disposal of the product.
▶ Read this documentation completely and particularly chapter 2 "Safety instruc-
tions" and chapter 3 "General information on damage to property and damage to
the product" before working with manifolds or modules.
1.2 Required and amending documentation
▶ The product must not be commissioned until you have been provided with the
documentation marked with the book symbol and you have understood and
observed it.
Table 1: Required and amending documentation
Title Document number Document type
Order confirmation
Installation drawing with parts list Drawing
Hydraulic valves for
industrial applications
RE 07600 Operating instructions
1.3 Representation of information
Consistent safety instructions, symbols, terms and abbreviations are used so that
you can quickly and safely work with your product. For a better understanding, they
are explained in the following sections.
1.3.1 Safety instructions
In this documentation, safety instructions are given in chapter 2.6 "Product-specific
safety instructions" and chapter 3 "General information on damage to property and
damage to the product" and whenever sequences of actions or instructions are ex-
plained which bear the danger of personal injury or damage to property. The mea-
sures described for preventing these hazards must be observed.
Safety instructions are set out as follows:
SIGNAL WORD
Type and source of danger!
Consequences in case of non-compliance
▶ Hazard avoidance measures
▶ <Enumeration>

6/36 About this documentation
Bosch Rexroth AG, manifolds and modules, RE 07601-B/12.2013
•Warning sign: Draws attention to the danger
•Signal word: Identifies the degree of danger
•Type and source of danger!: Specifies the type and source of danger
•Consequences: Describes the consequences in case of non-compliance
•Precaution: Specifies how the danger can be prevented
Table 2: Risk classes according to ANSI Z535.6-2006
Warning sign, signal word Meaning
DANGER Indicates a dangerous situation which will cause death or
severe personal injuries if not avoided.
WARNING Indicates a dangerous situation which may cause death or
severe personal injuries if not avoided.
CAUTION Indicates a dangerous situation which may cause minor or
medium personal injuries if not avoided.
NOTICE Damage to property: The product or the environment could
be damaged.
1.3.2 Symbols
The following symbols indicate notices which are not safety-relevant but increase
thecomprehensibility of the documentation.
Table 3: Meaning of the symbols
Symbol Meaning
If this information is not observed, the product cannot be used and/or
operated optimally.
▶ Individual, independent action.
1.
2.
3.
Numbered instruction:
The numbers indicate that the actions must be carried out one after theother.
1.3.3 Abbreviations
The following abbreviations are used in this documentation:
Table 4: Abbreviations
Abbreviation Meaning
ANSI American National Standards Institute
EMC Electro-magnetic Compatibility
PE Protective Earth (protective earthing conductor)

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RE 07601-B/12.2013, manifolds and modules, Bosch Rexroth AG
2 Safety instructions
2.1 General information on this chapter
Bosch Rexroth manifolds and modules are manufactured according to the generally
accepted code of practice. However, there is still the risk of personal injury and dam-
age to property. You must therefore observe this chapter and the safety instructions
in this documentation.
▶ Read this documentation completely and thoroughly before working with the
manifolds and modules.
▶ Keep this documentation in a location where it is accessible to all users at
alltimes.
▶ Always include the required documentation when you pass the product on to
third parties.
2.2 Intended use
The product is a hydraulic system component. It is intended for use in industrial
machines and systems.
You may use the product as follows:
•To control the movement at machines and systems
•Complying with the application and environmental conditions according to the
datasheet.
•Complying with the specified performance limits.
•Use in the original condition, without damage.
•Repair by customers is not admissible.
The product is only intended for professional use and not for private use.
Intended use includes having read and understood this documentation completely,
especially the chapter 2 "Safety instructions".
2.3 Improper use
Any use deviating from the intended use is improper and thus not admissible.
Bosch Rexroth AG does not assume any liability for damage caused by improper use.
The user assumes all risks involved with improper use.
Improper use of the manifold or module includes:
•Use in explosive environments
•Incorrect transport
•Incorrect storage
•Lack of cleanliness during storage and assembly
•Incorrect installation
•Use of inappropriate/non-admissible media
•Exceedance of the specified maximum pressures
•Operation outside the approved temperature range

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2.4 Qualification of personnel
The activities described in this documentation require basic knowledge of mechan-
ics, electrics and hydraulics as well as knowledge of the appropriate technical terms.
For transporting and handling the product, additional knowledge of how to handle
lifting tools and the necessary attachment devices is required. In order to ensure
safe use, these activities may only be carried out by an expert in the respective field
or an instructed person under the direction and supervision of an expert.
Experts are those who are able to recognize potential hazards and apply the appro-
priate 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 and have
the necessary expert knowledge.
Expert knowledge means for example for hydraulic products:
•Reading and completely understanding hydraulic schemes,
•In particular, completely understanding the correlations regarding the safety equip-
ment and
•Having knowledge of the function and set-up of hydraulic components.
Bosch Rexroth offers training measures in specific fields. An overview of the
training contents can be found online at: http://www.boschrexroth.com
2.5 General safety instructions
•Observe the valid regulations on accident prevention and for environmental
protection.
•Observe the safety regulations and provisions of the country where the product is
implemented/used.
•Exclusively use Rexroth products in technically perfect condition.
•Observe all notices on the product.
•Persons assembling, operating, disassembling or maintaining Rexroth products
must not be under the influence of alcohol, other drugs or medications influencing
the ability to react.
•Only use original Rexroth accessories and spare parts in order to exclude hazards
to persons due to unsuitable spare parts.
•Comply with the technical data and environmental conditions specified in the prod-
uct documentation.
•The installation or use of inappropriate products in safety-relevant applications
could result in unintended operating conditions when being used which in turn
could cause personal injuries and/or damage to property. Therefore, only use
aproduct for safety-relevant applications if this use is expressly specified and per-
mitted in the documentation of the product, e.g. in explosion protection zones or
in safety-related parts of control systems (functional safety).
•Do not commission the product until you can be sure that the end product (for ex-
ample a machine or system) where the Rexroth product is installed complies with
the country-specific provisions, safety regulations and standards of the application.

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2.6 Product-specific safety instructions
WARNING
Non-compliance with functional safety!
Hydraulic manifolds and modules control movements in machines or systems.
Incase of mechanical and electric faults, e.g. failure of the energy supply, persons
may be caught by the system, kicked away or bruised due to incorrect control and
unexpected start-up.
▶ When setting up your circuit, observe functional safety e.g. according
toENISO13849.
▶ Install light barriers or protective grids, if necessary.
▶ Immediately exchange defective components.
Pressurized system parts and leaking hydraulic fluid!
When working at hydraulic systems with stored pressure energy (accumulator or
cylinders working under gravity), hydraulic manifolds and modules may even be
pressurized after the pressure supply has been switched off. During assembly and
disassembly works, attached and installed components may fly around and cause
personal injuries and/or damage to property. There is moreover the danger of seri-
ous injury caused by a powerful leaking hydraulic fluid jet.
▶ Ensure before working at the hydraulic product that the hydraulic system is de-
pressurized and the electrical control de-energized.
▶ Completely unload the pressure at machines and systems before working at
hydraulic products.
▶ Secure the system against restarting.
Faulty fastening!
Mounting of the manifold/module using mounting bolts of reduced stability, insuf-
ficient mounting or insufficient stability of the mounting surfaces may cause the
product to become loose and fall down. Manifolds/modules with high weight may
bruise or kill persons.
▶ Completely assemble the manifold/module according to the assembly specifica-
tions by means of suitable assembly aids.
▶ Mount the manifold/module only at suitable mounting surfaces.
▶ Comply with tightening torques and screw stabilities.
Easily inflammable hydraulic fluid!
Fire and risk of fire due to hydraulic fluid and leaking oil mist.
▶ Keep open fire and ignition sources away from the manifold/module.
▶ Do not use manifolds and modules in areas with open fire and only at sufficient
distance to hot heat sources.
▶ Immediately remove leaked hydraulic fluid and dispose of it properly.

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Bosch Rexroth AG, manifolds and modules, RE 07601-B/12.2013
WARNING
High pressure!
Risk of injury caused by pressurized leaking oil jet and parts shooting out due to
abroken system component.
▶ In case of a leaking oil jet, decommission the system and exchange the dam-
agedcomponents.
▶ Secure the pressure in the system by means of overpressure equipment.
▶ Lead the tank line to the tank freely, without reduction of the cross-section
andblocking.
▶ Use hydraulic lines and connections according to the max. operating pressure.
▶ Do not separate, open or disconnect pressurized lines and do not disassemble
pressurized components!
▶ Depressurize the system before the assembly and any other works at the mani-
folds/modules.
CAUTION
Leaking hydraulic fluid!
Hydraulic fluid may leak during assembly and disassembly of hydraulic components.
Consequently, persons may slip or fall!
▶ Only remove the protective caps at hydraulic manifolds/modules directly before
the assembly.
▶ After the disassembly, provide the bores containing the hydraulic fluid with suit-
able closing elements.
▶ Immediately remove leaked hydraulic fluid and dispose of it properly.
Harmful hydraulic fluid!
Health hazard due to contact with hydraulic oil (e.g. eye injuries, skin lesions, poi-
soning when inhaled and ingested).
▶ Check the hydraulic components and lines for wear and damage on a regular basis.
▶ Wear protective gloves, safety goggles and suitable working clothes when work-
ing with hydraulic oil.
▶ If nevertheless hydraulic fluid comes into contact with the eyes or penetrates
the skin, please consult a doctor immediately.
▶ When dealing with hydraulic fluids, you must imperatively observe the safety
instructions of the hydraulic fluid manufacturer.
Resonance or fluid noises!
Hearing damage and possible damage at hydraulic valves! In case of an unfavorable
arrangement of hydraulic manifolds and modules in the system, resonance or fluid
noises e.g. whistling may result.
▶ In this case, contact a service engineer.

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RE 07601-B/12.2013, manifolds and modules, Bosch Rexroth AG
With hydraulic manifolds/modules with electrically controlled valves
WARNING
High electrical voltage!
With manifold blocks/modules with installation or attachment components with
asupply voltage > 50 VDC or 75 VAC, touching an electric part at the device may
lead to a fatal electric shock.
▶ Manifolds/modules may only be electrically connected by or under the supervi-
sion of a specialized electrician.
▶ Use suitable plug-in connectors and cables.
▶ Switch off the voltage supply before all maintenance, repair or installation works
and secure it against restarting.
▶ Provide for proper, safe PE connection.
▶ Only use power supply units with safe voltage separation. Safe separation can
for example be achieved by means of isolation transformers, safe optocouplers
or mains-free battery operation.
Missing equipotential bonding!
Electrostatic processes, an incorrect earthing concept or missing equipotential
bonding may lead to malfunctions or uncontrolled movements at the machine and
thus cause injuries.
▶ Provide for correct earthing and provide for proper equipotential bonding.
Penetrating water and humidity!
In case of use in humid or wet environments, water or humidity may penetrate at
electrical plug-in connectors or the valve electronics. This may lead to malfunctions
at the valve and to unexpected movements in the hydraulic system which may result
in personal injury and damage to property.
▶ Only use the manifold/module within the intended IP protection class or lower.
▶ Ensure before the assembly that all seals and caps of the plug-in connections
are tight and intact.
EMC interference!
Uncontrolled machine movements due to electro-magnetic radiation of unshielded
connection lines.
▶ Observe the EMC limit values.
▶ Only use recommended electrical connection lines according to the EMC
Directive and shield the valve electronics from the source of interference,
if necessary.
▶ Provide for proper earthing.

12/36 Safety instructions
Bosch Rexroth AG, manifolds and modules, RE 07601-B/12.2013
WARNING
Exceedance of the maximum temperatures!
Use of the manifolds/modules outside the temperature intended for that purpose
may lead to functional failures like e.g. overheating of the valve solenoids. In the
worst case, this may result in unexpected system movements and thus constitute
arisk of injury for persons.
▶ Only use the hydraulic valves within the environmental and fluid temperatures
intended for that purpose.
Leakage in case of incorrect working temperatures!
Use of the manifolds/modules outside the temperature intended for that purpose
may lead to permanent leakage at the hydraulic valves. Thus, hydraulic fluid in the
form of a leaking hydraulic fluid jet may injure persons, lead to damage to property
and endanger the environment.
▶ Only use the manifolds/modules within the environmental and fluid tempera-
tures intended for that purpose.
▶ In case of leakage, immediately exchange damaged seal rings and/or the hydrau-
lic valve.
CAUTION
Hot surfaces!
Hydraulic valves and valve solenoids may heat up considerably during operation.
This may lead to burns in case of skin contact.
▶ Avoid contact with hydraulic valves and their solenoids during operation.
▶ Allow hydraulic valves to cool down before touching them or wear protec-
tivegloves.
▶ If necessary, attach protective covers.
Contaminated hydraulic fluid!
Contamination in the hydraulic fluid may cause functional failures e.g. jamming or
blocking of nozzles or components on the manifold/module. In the worst case, this
may result in unexpected system movements and thus constitute a risk of injury
forpersons.
▶ Ensure adequate hydraulic fluid cleanliness according to the cleanliness classes
of the hydraulic valve over the entire operating range.
▶ If necessary, flush the hydraulic system.
Improperly laid lines and cables!
Risk of stumbling!
▶ Lay cables and lines so that no-one can trip over them.
▶ Fasten cables and lines in order to prevent them from getting loose dur-
ingvibrations.
2.7 Personal protective equipment
The personal protective equipment for users of the product consists of:
•Safety goggles, protective gloves and safety shoes for transporting the
manifold/module.

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3 General information on damage to prop-
erty and damage to the product
The warranty only applies to the supplied manifolds/modules.
•The claim to warranty expires if the product is incorrectly assembled, commis-
sioned and operated, not used as intended and/or handled improperly.
NOTICE
Inadmissible mechanical load!
Impact or shock forces on attached valves and components may damage or even
destroy them.
▶ Do not place/put the manifold/module onto the attachment parts.
▶ Never use attachment parts as handle or step. Do not place/put any objects on
top of them.
Dirt and foreign particles!
Risk of damage, wear and malfunctions due to ingress of dirt and foreign particles.
Contamination and metal particles may damage valves and cause leakage.
▶ During installation, ensure utmost cleanliness in order to prevent foreign par-
ticles such as welding beads or metal chips from getting into the hydraulic lines.
▶ Check before commissioning whether all hydraulic connections are tight and
that all the seals and caps of the plug-in connections are correctly installed
andundamaged.
▶ Ensure that no cleaning agents are able to penetrate the hydraulic system.
▶ Do not use linting fabric for cleaning.
Hydraulic fluid harmful to the environment!
Leaking hydraulic fluid leads to environmental pollution.
▶ Immediately remedy possible leakage.
▶ Dispose of the hydraulic fluid in accordance with the currently applicable na-
tional regulations in your country.
ONLY FOR ELECTRIC COMPONENTS!
Uncontrolled disconnection and connection of plug-in connectors!
Device might be destroyed!
▶ Before installation works, separate the device from the mains or from the volt-
age source or de-energize it.
▶ Do not plug in or pull the electric plug-in connector as long as the voltage supply
is activated.
Contact with salt water leads to increased corrosion at the manifold/module and
may damage the product. So take suitable corrosion protection measures.

14/36 Scope of delivery
Bosch Rexroth AG, manifolds and modules, RE 07601-B/12.2013
4 Scope of delivery
For information on the scope of delivery please refer to the delivery documents
and/or the data sheet or the installation drawing of your manifold and/or module.
▶ Check the scope of delivery for completeness.
▶ Check the scope of delivery for possible transport damage, see chapter 6 "Trans-
port and storage" on page 16.
In case of complaints, please contact Bosch Rexroth AG, see chapter 16.1 "List of
addresses" on page 32.

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5 Information on this product
Depending on the version, manifolds/modules perform different functions. For the
functional and performance and product description of your manifold, please refer
to the installation drawing and the hydraulic circuit diagram.
For more information on the attached and installed components, please refer to
the related data sheets at
www.boschrexroth.com/medienverzeichnis
5.1 Product identification
The following is an exemplary schematic name plate.
Fig. 1: Name plate
1 Rexroth word mark 2 Material number
3 Material short text 4 Serial number
5 Producing plant 6 Date of production
7 Characteristic performance values 9 Symbol according to ISO 1219
10 Designation of origin 12 Customer, production, repair order
or project number
13 Customer's material number or
additional information
In case of questions regarding your manifold or module, always specify the
material number and the serial number. You should preferably take a picture of
the name plate and transmit it to Bosch Rexroth.

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Bosch Rexroth AG, manifolds and modules, RE 07601-B/12.2013
6 Transport and storage
For transporting and storing the product always observe the environmental condi-
tions specified in the technical data (see installation drawing).
Bosch Rexroth manifolds/modules are high-quality products. In order to prevent
damage at these products, transport the manifolds/modules in the original
packaging or with equivalent transport protection.
6.1 Transporting the manifold/module
WARNING
Unsecured manifolds and modules toppling over or falling down!
Unsecured manifold blocks/modules may topple over or fall down and bruise or kill
persons if they are heavy and lead to serious injuries and/or crush injuries.
▶ Use the original packaging for transport.
▶ Provide for a stable position during transport to the place of installation.
▶ Transport and secure the manifold block/module at the intended lifting eyes and
attachment points and not at parts with little stability, e.g. valves, solenoids,
connectors and cables.
▶ Transport the manifold complying with the safety instructions and using a fork-
lift or suitable lifting tools. Make sure that the lifting capacity of the lifting tool
issufficient.
▶ Wear your personal protective equipment.
▶ Comply with the national laws and regulations regarding occupational health
and safety and transport.
CAUTION
Heavy components!
When lifting a manifold/module with a high weight of more than 15 kg, there is the
risk of health hazards.
▶ Use a suitable lifting, putting down and moving technique.
▶ Use suitable lifting tools for transporting heavy manifolds/modules.
▶ During transport, secure the manifold/module against toppling over.
▶ Put the manifold/module carefully onto the contact surface in order not to
damage it.
6.1.1 Transport using lifting tools
In transport, consider the following aspects:
•Properties of the load (e.g. weight, center of gravity, mounting and
attachmentpoints).
•Type of attachment or pick-up of the load.

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•Ensure that the lifting capacity of the lifting tool is sufficient to transport the mani-
fold/module without risk.
•Use textile attachment devices according to DIN EN 1492-2.
Fig. 2: Lifting the manifold (exemplary representation)
6.2 Storing the manifold/module
Hydraulic components are delivered in an unobjectionable state.
Improper storage may damage the hydraulic product.
If there is no separate information in the data sheet or in the installation drawing,
comply with a storage temperature of –20 ℃ to +50 ℃.
Hydraulic components are suitable for storage for up to 6 months under the follow-
ing conditions:
▶ Do not store the hydraulic component outdoors but in a well-ventilated room.
Avoid high light irradiation.
▶ Protect the hydraulic component against humidity, particularly ground humidity.
Store the hydraulic component in the shelf or on a pallet.
▶ Manifolds/modules may be very heavy. In this connection observe the admissible
load-bearing capacities of your storage system.
▶ Store the hydraulic component in the original packaging or comparable packaging
in order to protect it from dust and dirt.
▶ All ports at the manifold block and/or the module must be closed with
closing elements.
▶ After opening the transport packaging, it must be closed properly again for the
storage. Use the original packaging for storage.
▶ Remove the covers at the hydraulic connections of the manifold block and/or
module only before the assembly.

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Bosch Rexroth AG, manifolds and modules, RE 07601-B/12.2013
In case of storage of more than six months or in case sea transport is necessary,
please consult Bosch Rexroth.
After expiry of the maximum storage time, we recommend having the manifold/
module checked by your competent Rexroth service.

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7 Assembly
7.1 Unpacking
CAUTION
Parts falling out!
Risk of injury! If the packaging is opened improperly, parts may fall out and cause
injuries or damage of the parts.
▶ Put the packaging on level, bearing ground.
▶ Only open the packaging from the top.
The manifold/module is delivered packed in a suitable protective packing.
▶ Dispose of the packaging in accordance with the currently applicable national
provisions in your country.
7.2 Prior to assembly
1. Before assembling the manifold/module check compliance of the type designa-
tion on the name plate with your order or job number.
2. Observe the information on the maximum operating pressure on the name plate.
If the material number of the manifold/module does not match the number in the
order confirmation, contact the Rexroth service for clarification; for the address
see chapter 10.3 "Spare parts" on page 26.
3. Check the scope of delivery for completeness and transport damage.
4. Make sure that all required seals are available and have been properly installed.
7.3 Installation conditions
▶ For installing the product always observe the environmental conditions specified
in the data sheet/installation drawing.
▶ It is imperative to provide for absolute cleanliness. Hydraulic components must
be protected from dirt during installation. Contamination of the hydraulic fluid
may considerably impair the life cycle of the hydraulic component.
▶ Observe the installation position specified in the data sheet and/or in the installa-
tion drawing.
7.4 Necessary tools
In order to assemble the manifold/module, you need standard tools only.

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Bosch Rexroth AG, manifolds and modules, RE 07601-B/12.2013
7.5 Assembling the manifold/module
WARNING
Faulty fastening!
Incomplete fastening of the manifold/module or mounting using mounting bolts of
reduced stability may cause the product to become loose and fall down and lead to
personal injuries and/or damage to property.
▶ Completely assemble the manifold/module according to the assembly specifica-
tions by means of suitable assembly aids.
▶ Mount the manifold/module only at suitable mounting surfaces.
▶ Use only mounting bolts according to the dimensions and property classes
specified in the installation drawing.
▶ Comply with tightening torques and screw stabilities.
Faulty assembly of plug screws and lines!
Improperly fastened plug screws and lines may become loose during subsequent
operation and fly around due to the pressure and thus cause serious injuries.
▶ Only pressurize your system after all plug screws and lines have been completely
and properly mounted according to the specifications.
CAUTION
Insufficient assembly space!
Risk of jamming and bruising! Insufficient installation space may lead to jamming or
abrasions in case of actuation or adjustment works at components of the manifold
block/module.
▶ Make sure that the assembly space is sufficient and that actuation and adjust-
ment elements as well as plug-in connectors are easily accessible.
Leaking hydraulic fluid!
Hydraulic fluid may leak during assembly and disassembly of hydraulic components.
Consequently, persons may slip or fall!
▶ Only remove the protective caps at hydraulic manifolds/modules directly before
the assembly.
▶ Immediately remove leaked hydraulic fluid and dispose of it properly.
NOTICE
Incorrect connection of electric components!
Risk of short-circuit and damage!
▶ Connect the electric components according to the electric circuit diagram and
the pin assignment.
Missing seals and caps!
Liquids and foreign particles may penetrate and damage the product.
▶ Ensure before the assembly that all seals and caps of the connections are tight.