Bosch Rexroth 2THE5R User manual

Instruction manual
RE29698-01-B/2021-06-22, EN
Electronic control
devices for foot pedal
2THE5R 4THE5NR 4TH5NR
Hybrid function

© BoschRexrothAG 2021. All rights reserved,
also regarding any disposal, exploitation,
reproduction, editing, distribution, as well
as in the event of applications for industrial
property rights.
The data specified within only serves
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.
The cover shows an example application.
Theproduct delivered may differ from the
image on the cover.
The original instruction manual was created
in the English language.

RE29698-01-B/2021-06-22, Bosch Rexroth AG
Contents | 2THE5R, 4THE5NR, 4TH5NR 3/24
Contents
1 About this documentation ������������������������������������������������������������������������ 4
1.1 Validity of the documentation ...................................................................... 4
1.2 Required and supplementary documentation............................................... 4
1.3 Representation of information...................................................................... 5
1.3.1 Safety instructions ....................................................................................... 5
1.3.2 Symbols ....................................................................................................... 5
1.3.3 Designations ................................................................................................ 6
1.3.4 Abbreviations ............................................................................................... 6
2 Safety instructions ����������������������������������������������������������������������������������� 7
2.1 About this chapter........................................................................................ 7
2.2 Intended use ................................................................................................ 7
2.3 Improper use................................................................................................ 8
2.4 Personnel qualifications ............................................................................... 8
2.5 General safety instructions .......................................................................... 9
2.6 Product-specific safety instructions ........................................................... 10
2.7 Personal protective equipment................................................................... 10
3 General instructions on property damage and product damage ������������� 11
4 Scope of delivery������������������������������������������������������������������������������������ 12
5 About this product ��������������������������������������������������������������������������������� 13
5.1 Product description ................................................................................... 13
5.2 Product identification................................................................................. 13
6 Transport and storage ���������������������������������������������������������������������������� 14
6.1 Storing the pedal ....................................................................................... 14
7 Installation��������������������������������������������������������������������������������������������� 15
7.1 Unpacking .................................................................................................. 15
7.2 Installation conditions................................................................................ 15
7.3 Installing the pedal .................................................................................... 15
7.3.1 Preparation ................................................................................................ 15
7.3.2 General instructions................................................................................... 15
7.3.3 Installation ................................................................................................. 16
7.3.4 Notice on wiring and circuitry .................................................................... 16
7.3.5 Electrically connecting the pedal ............................................................... 16
8 Commissioning��������������������������������������������������������������������������������������� 18
9 Operation ����������������������������������������������������������������������������������������������� 18
10 Maintenance and repair�������������������������������������������������������������������������� 18
10.1 Cleaning and care ...................................................................................... 19
10.2 Inspection and maintenance ...................................................................... 19
10.3 Repair ........................................................................................................ 19
11 Removal and replacement ���������������������������������������������������������������������� 20
12 Disposal ������������������������������������������������������������������������������������������������� 20
13 Extension and conversion����������������������������������������������������������������������� 20
14 Troubleshooting ������������������������������������������������������������������������������������� 21
14.1 Malfunction table ....................................................................................... 21
15 Technical data ���������������������������������������������������������������������������������������� 22
16 Alphabetical index ��������������������������������������������������������������������������������� 23

4/24 2THE5R, 4THE5NR, 4TH5NR | About this documentation
Bosch Rexroth AG, RE29698-01-B/2021-06-22
1 About this documentation
1�1 Validity of the documentation
This documentation is valid for the following products:
• Electronic control devices for foot pedal operation
– 2THE5R series 40 (CAN PLc, CAN PLd, PWM)
– 4THE5R, 4THE5NR series 40 (CAN PLc, CAN PLd, PWM)
– 4TH5NR series 40 hybrid function
This documentation is intended for machine/system manufacturers, assemblers
and service engineers.
This documentation contains important information on the safe and proper
transport, installation, commissioning, operation, maintenance, disassembly and
simple troubleshooting of the product.
▶ Read this documentation completely, in particular chapter2 "Safety
instructions" on page7 and chapter 3 "General instructions on property
damage and product damage" on page11 before you start working with the
product.
1�2 Required and supplementary documentation
▶ Only commission the product if the documentation marked with the book
symbol is available to you and you have understood and observed it.
Table 1: Required and supplementary documentation
Title Document number Document type
Electronic control device for double foot
pedal with dampening 4THE5NR
Contains the permissible technical data,
ports, main dimensions and circuit diagrams
of standard versions.
29898 Data sheet
Electronic control device for single foot
pedal 2THE5R
Contains the permissible technical data,
ports, main dimensions and circuit diagrams
of standard versions.
29698 Data sheet
Hybrid pilot control device for double foot
pedal with dampening 4TH5NR
Contains the permissible technical data,
ports, main dimensions and circuit diagrams
of standard versions.
64536 Data sheet

RE29698-01-B/2021-06-22, Bosch Rexroth AG
About this documentation | 2THE5R, 4THE5NR, 4TH5NR 5/24
1�3 Representation of information
Uniform safety instructions, symbols, terms and abbreviations are used throughout
this documentation to ensure safe and proper use of the product. For clarification,
they are explained in the sections below.
1�3�1 Safety instructions
This documentation contains safety instructions in chapter 2.6 "Product-specific
safety instructions" on page 10 and in chapter 3 "General instructions on
property damage and product damage" on page 11, as well as before asequence
of actions or an instruction for action involving arisk of personal injury and
property damage. Always follow the measures for danger prevention associated
with the use of this product.
Safety instructions are set out as follows:
SIGNAL WORD
Type and source of danger!
Consequences of noncompliance
▶ Danger prevention measures
•Warning sign: draws attention to the danger
•Signal word: identifies the degree of the danger
•Type and source of danger: indicates the type and source of the danger
•Consequences: describes what occurs if safety instructions are disregarded
•Precautions: states how the danger can be avoided
Table 2: Hazard classes as defined in ANSI Z535�6
Warning sign, signal word Meaning
DANGER Identifies adangerous situation that will result in death or
serious injury if it is not avoided.
WARNING Identifies adangerous situation that may result in death or
serious injury if it is not avoided.
CAUTION Identifies adangerous situation that may result in minor to
moderate injury if it is not avoided.
NOTICE Property damage: The product or surrounding area may be
damaged.
1�3�2 Symbols
The following symbols indicate notices that are not safety-relevant but increase
understanding of the documentation.
Table 3: Meaning of symbols
Symbol Meaning
If this information is disregarded, the product cannot be used and/or
operated to its full extent.
▶ Single, independent action
1�
2�
3�
Numbered instruction:
The numbers indicate that the actions must be completed in order.

6/24 2THE5R, 4THE5NR, 4TH5NR | About this documentation
Bosch Rexroth AG, RE29698-01-B/2021-06-22
1�3�3 Designations
This documentation uses the following designations:
Table 4: Designations
Designation Meaning
2THE5R Electronic control device for single foot pedal
4THE5NR Electronic control device for double foot pedal with dampening option
4TH5NR Hybrid pilot control device for double foot pedal with dampening
As ageneric term for the "Electronic control devices for foot pedal
2THE5R, 4THE5NR, 4TH5NR", the designation "product" or "pedal" will be used in
the following.
1�3�4 Abbreviations
This documentation uses the following abbreviations:
Table 5: Abbreviations
Abbreviation Meaning
ANSI American National Standards Institute is an organization that coordinates
the development of voluntary standards in the United States
CAN Controller Area Network
EMC Electromagnetic compatibility
ESD Electrostatic discharge
PWM Pulse Width Modulation

RE29698-01-B/2021-06-22, Bosch Rexroth AG
Safety instructions | 2THE5R, 4THE5NR, 4TH5NR 7/24
2 Safety instructions
2�1 About this chapter
The product has been manufactured in accordance with generally accepted
engineering standards. There is still, however, adanger of personal injury or
property damage if this chapter and the safety instructions in this documentation
are not observed.
▶ Read this documentation completely and thoroughly before working with the
product.
▶ Keep this documentation in alocation where it is accessible to all users at all
times.
▶ Always include the required documentation when passing the product on to
thirdparties.
2�2 Intended use
The pedal is intended as acomponent for application in mobile working
machines. It is used to detect actuations from the driver (proportional and On/Off
actuations).
The pedal may only be commissioned after it has been installed in the
machine/system for which it is intended and the safety of the entire system has
been established in accordance with the Machinery Directive.
▶ Generally, the pedal must be operated within the operating ranges specified
and approved in the datasheet 29898/29698, particularly with regard to
voltage, temperature, vibration, shock and other described environmental
influences.
▶ Its use outside of these specified and approved boundary conditions may result
in danger to life and/or cause damage to components which could result in
sequential damage to the mobile working machine.
▶ Serious personal injury and/or damage to property may occur in case of
non-compliance with the appropriate regulations.
▶ Observe the corresponding IP protection class.
The product is intended only for professional use and not for private use.
Intended use includes having fully read and understood this documentation,
especially chapter 2 "Safety instructions" on page 7.

8/24 2THE5R, 4THE5NR, 4TH5NR | Safety instructions
Bosch Rexroth AG, RE29698-01-B/2021-06-22
2�3 Improper use
Any use other than that described as intended use is considered improper.
BoschRexrothAG is not liable for damages resulting from improper use. The user
is solely responsible for any risks arising from improper use.
The following foreseeable forms of faulty usage are also considered improper
(thislist is not exhaustive):
• Use outside the operating parameters approved in the datasheet
(unlesscustomer-specific approval has been granted)
• Use of non-approved fluids, e.g. bleach or aggressive cleaning agents
• Use of the pedal under water
• Application of the pedal in explosive environments
• Use of the pedal in acorrosive atmosphere
2�4 Personnel qualifications
The activities described in this documentation require basic mechanical,
electronical/electrical and hydraulic knowledge, as well as knowledge of the
associated technical terms. In order to ensure safe use, these activities should only
be performed by skilled personnel or an instructed person under the direction and
supervision of skilled personnel.
Skilled personnel refers to persons who possess the professional training,
knowledge and experience, as well as the understanding of the regulations
relevant to the work to be done that are necessary to recognize possible dangers
and take the appropriate safety measures. Skilled personnel must follow the rules
relevant to their field and have the necessary expert knowledge of mechatronics,
electronics and hydraulics, if applicable.
Expert knowledge means, for instance:
• Being able to read and fully understand electrical circuit diagrams and hydraulic
diagrams, if applicable,
• in particular, fully understanding the relationships with regard to safety devices,
• as well as to carry out the wiring of electronic components correctly and
• to have knowledge of the function and interaction of electronic, mechanical and
hydraulic components.
Only trained and experienced specialists who are adequately familiar with
both the components used and the complete system should implement system
developments or install and commission electronic systems for controlling
hydraulic drives.
BoschRexroth offers you measures supporting training in specific areas.
Youcanfind an overview of the training contents on the Internet at:
www.boschrexroth.com/training.

RE29698-01-B/2021-06-22, Bosch Rexroth AG
Safety instructions | 2THE5R, 4THE5NR, 4TH5NR 9/24
2�5 General safety instructions
• Observe country-specific accident prevention and environmental protection
regulations.
• Observe the safety regulations of the country in which the product is used/
operated.
• Use Rexroth products only when they are in good working order.
• Do not install, operate, disassemble or maintain Rexroth products if under the
influence of alcohol, drugs or medication that may affect your reaction time.
• Only use approved accessories and original spare parts from Rexroth in order to
exclude hazards to persons due to unsuitable spare parts.
• Observe the technical data and ambient conditions specified in the product
documentation.
• If unsuitable products are installed or used in applications that are of relevance
to safety, unexpected operating conditions may occur in the application, which
could result in personal injury or property damage. For this reason, only use
the product in safety-relevant applications if this use is expressly indicated and
approved in the product documentation, e.g.in safety-related parts of acontrol
system (functionalsafety).
• Only commission the product if it has been determined that the end product
(e.g.machinery/system) in which the Rexroth products are installed complies
with the country-specific provisions, safety regulations and standards for the
application.
• Use tools appropriate for the work being performed and wear appropriate
protective clothing to prevent punctures and cuts (e.g.when removing protective
covers, disassembly).
• The proposed circuits do not imply any technical liability for the system on the
part of BoschRexroth.
• Opening the pedal or carrying out modifications to or repairs on the pedal is
prohibited. Modifications to or repairs on the wiring can lead to dangerous
malfunctions.
• The pedal may only be installed/disassembled in ade-energized and
depressurized state.
• Make sure that nobody is in the machine’s danger zone.
• Do not use defective components or components which are not in aproper
working order. If the pedal fails or demonstrates afaulty operation, it must be
replaced.
• Despite the greatest care being taken when compiling this document, it is
not possible to consider all feasible applications. If notices for your specific
application are missing, please contact BoschRexroth.

10/24 2THE5R, 4THE5NR, 4TH5NR | Safety instructions
Bosch Rexroth AG, RE29698-01-B/2021-06-22
2�6 Product-specific safety instructions
The following safety instructions apply to chapters 6 to 14.
WARNING
System/machine under pressure!
Risk of death or serious injury when working on unsecured machines/systems!
Property damage!
▶ Switch off the relevant machine/system part and secure it against reactivation
according to the parameters by the machine/system manufacturer.
▶ Ensure that all relevant components of the hydraulic system are depressurized.
For this purpose, observe the parameters indicated by the machine/system
manufacturer.
▶ Please note that the hydraulic system might still be pressurized even after
separation from the actual pressure supply.
▶ Do not diskonnect any line connections, ports and components as long as the
hydraulic system is under pressure.
Electrical voltage!
Danger tolife orrisk ofinjury due toelectric shock orproperty damage!
▶ Always disconnect the voltage supply tothe relevant machine/system
part before installing the product and/or connecting ordisconnecting the
connector.
▶ Protect themachine/system against being re-energized.
CAUTION
Improper cable and line routing!
Risk of stumbling and property damage! Improper routing of cables and lines
can cause arisk of stumbling as well as damage to equipment and components,
e.g.due to lines and connectors being torn off.
▶ Always install cables and lines in away that nobody can fall over them, that
they are not bend or twisted, do not chafe on edges and are not guided
through ducts with sharp edges without sufficient protection.
Danger due to malfunctions!
Risk of injury and property damage as well as machine damage due to
malfunctions of the pedal!
▶ Carry out arisk assessment of your machine and determine the possible
safety-relevant functions.
▶ Take suitable measures to ensure safety in applications relevant to safety,
e.g.pedal redundancy, plausibility check, emergency switch, etc.
▶ Product data that is required for the safety assessment of the machine is
included in datasheet 29898/29698.
2�7 Personal protective equipment
The personal protective equipment is the responsibility of the user of the product.
Observe the safety regulations in your country.
All pieces of personal protective equipment should be intact.

RE29698-01-B/2021-06-22, Bosch Rexroth AG
General instructions on property damage and product damage | 2THE5R, 4THE5NR, 4TH5NR 11/24
3 General instructions on property
damage and product damage
The following notices apply to chapters 6 to 14.
NOTICE
Danger from improper handling!
Product can bedamaged!
▶ Do not expose the product toany mechanical, hydraulic orelectric loads
under any circumstances.
▶ Never use theproduct ashandle.
▶ Do not put/place any objects onthe product.
▶ Do not use sensitive assembled parts (e.g. harness or connector) for
transporting the pedal.
▶ Carefully place the pedal onto the contact surface to prevent it from being
damaged and secure it against falling.
▶ Do not set/place the pedal onto the actuation elements.
▶ Do not hit sensitive assembled parts (e.g.actuation elements).
▶ Do not hit sealing surfaces (e.g. onthe work ports).
▶ Leave the protective covers on the pedal until you connect the lines.
▶ Disconnect all electric connectors before any painting or soldering operations
on the machine.
▶ Ensure that the electronic components (e.g.sensors) are not electro-statically
charged (e.g.during painting operations).
Improper cleaning
Product can bedamaged!
▶ Plug all openings with appropriate protective equipment to prevent cleaning
agents from entering the pedal.
▶ Never use solvents oraggressive cleaning agents. Clean the pedal using only
water and a plastic cleaning agent if necessary.
▶ Do not direct the high-pressure cleaner tosensitive components, e.g.pedal
base, rubber parts (bellows), electric connections (solenoids, sensors) and
actuation elements.
▶ Use fibre-free cleaning cloths forcleaning.
Environmental pollution due to incorrect disposal!
Careless disposal of the product and the packaging material could lead to
environmental pollution!
▶ Dispose of the product and packaging in accordance with the national
regulations in your country.
Electrical voltage!
Damage to property due to electrical voltage!
▶ Always disconnect the voltage supply to the relevant machine/system
part before installing the product and/or connecting or disconnecting the
connector. Protect the machine/system against being re-energized.
▶ Do not touch the connector pins with a tool or fingers for ESD reasons.
The warranty exclusively applies to the delivered configuration.
The warranty will be voided if the product is incorrectly installed, commissioned or
operated, or if it is used or handled improperly.

12/24 2THE5R, 4THE5NR, 4TH5NR | Scope of delivery
Bosch Rexroth AG, RE29698-01-B/2021-06-22
4 Scope of delivery
1
2
3
Fig. 1: 2THE5R, 4THE5NR electronic pedal base, 4TH5NR hybrid pedal
The scope of delivery is defined by a single axis pedal base (2THE5R)(1), a dual
axis pedal base (4THE5NR)(2), or a hybrid dual axis pedal base with or without
pedal (4TH5NR)(3).
Multiple type of packaging exist according to the batch size ordered.

RE29698-01-B/2021-06-22, Bosch Rexroth AG
About this product | 2THE5R, 4THE5NR, 4TH5NR 13/24
5 About this product
5�1 Product description
The pedal is made to be connected to a machine controller (ECU) which will be
used as a power control and system logic. The pedal is suitable for the control of
mobile machines. Thanks to its modularity, it answers to many configuration of
controls, allowing to have an efficient and easy interface with the machine.
Thanks to its various type of output, the pedal is compatible with Bosch Rexroth
controllers.
• 4THEC5NR, 2THEC5R: CAN pedal for application in safety-related parts of
control systems up to PLc, Vbat supply
• 4THED5NR, 2THED5R: CAN pedal for application in safety-related parts of
control systems up to PLd, Vbat supply
• 4THESW5NR, 2THESW5R: Analog PWM 5V pedal, PLd capable
5�2 Product identification
The product can be identified using the material number (1) on the label of the
base.
1
Fig. 2: Material number on sticker on the base
Sample applications
Output variants available

14/24 2THE5R, 4THE5NR, 4TH5NR | Transport and storage
Bosch Rexroth AG, RE29698-01-B/2021-06-22
6 Transport and storage
Check the pedal for transport damage. If there are obvious signs of damage,
pleaseinform the transport company and BoschRexroth immediately.
If the pedal is dropped, it is not permissible to use it any longer, as invisible
damage could have anegative impact on reliability.
6�1 Storing the pedal
Storage time: 2 years at an average relative humidity of 60% and atemperature
between −20°C and +40°C. Short-term for up to 100hours astorage temperature
of−40°C and +85°C shall be permissible.
Requirement

RE29698-01-B/2021-06-22, Bosch Rexroth AG
Installation | 2THE5R, 4THE5NR, 4TH5NR 15/24
7 Installation
Prior to installation, the following documents should be to hand:
• Data sheet of the product (contains the permissible technical data,
maindimensions and installation drawing)
7�1 Unpacking
NOTICE! Danger due to electrostatic discharge!
When unpacking the pedal, there is adanger of damage to the electronic
components of the pedal due to electrostatic discharge.
▶ During unpacking, the pedal is to be protected against electrostatic discharge.
▶ Remove the packaging from the pedal.
▶ Check the pedal for transport damage and completeness, see chapter4
"Scope of delivery" on page12.
▶ Dispose of the packaging in accordance with the regulations in your country.
7�2 Installation conditions
The installation position and position of the pedal essentially determine the
procedures for installation and commissioning.
▶ Do not install the pedal close to parts that generate considerable heat
(e.g.exhaust).
▶ Lines are to be routed with sufficient distance from hot or moving vehicle parts.
▶ A sufficient distance to radio systems must be maintained.
▶ Before electric welding and painting operations, the pedal must be
disconnected from the power supply and the pedal connector must be removed.
▶ Cables/wires must be equipped with an individual seal to prevent water from
entering the connector.
7�3 Installing the pedal
7�3�1 Preparation
1� Use the material number on the sticker of the packaging unit or directly on the
product to check whether the correct pedal is available, seechapter 4 "Scope
of delivery" on page12.
2� Compare the material number with the details in the order confirmation.
If the material number of the pedal does not match the one in the order
confirmation, contact your local contact person for clarification. You can find
their contact information at
www.boschrexroth.com/addresses
7�3�2 General instructions
Please refer to datasheet 29898 or 29698.

16/24 2THE5R, 4THE5NR, 4TH5NR | Installation
Bosch Rexroth AG, RE29698-01-B/2021-06-22
7�3�3 Installation
NOTICE! The product should not be installed in a cavity. All the dust, water and
mud must be evacuated and not remain in contact with the pedal. In case of
damaged or disassembled boot, the product must be repaired.
1� Insert the pedal in the floor with care to prevent damage on the wiring or
protection boot.
2� Fasten the pedal using the specified mounting bolt, required tightening torque
written on installation drawing (maximum tightening torque 30Nm).
3� Make sure the boot is in its correct position for an optimal protection. Note
that this boot has no pannel IP relevance.
4� Connect the product with caution regarding the pin-out written on the
installation drawing.
7�3�4 Notice on wiring and circuitry
• Lines from the pedal to the electronics must not be routed close to other
power-conducting lines in the machine.
• The wiring harness should be mechanically secured in the area in which the
pedal is installed.
• If possible, lines should be routed in the machine interior. If the lines are routed
outside of the machine, their secure mounting is to be ensured.
• Lines must not be kinked or twisted, must not rub against edges and must not be
routed through sharp-edged ducts without protection.
7�3�5 Electrically connecting the pedal
Y
1
1 Supply and output connector
View Y View Y
Pin 1
Pin 3
Pin 2
Pin 6
Pin 4
Pin 5
Pin 1
Pin 2
Pin 4
Pin 3
6-pin connector for 4THE5NR
DEUTSCH DT04–06P–CE03
4-pin connector for 2THE5R and 4TH5NR
DEUTSCH DT04–4P–CE03
Fig. 3: Pin assignment

RE29698-01-B/2021-06-22, Bosch Rexroth AG
Installation | 2THE5R, 4THE5NR, 4TH5NR 17/24
Table 6: Pin Assignment for 4THE5NR
Pin CAN version PWM version
1VBat 5 V regulated
2GND GND
3CAN_IN High Axis 1 Principal
4CAN_IN Low Axis 1 Redundant
5CAN_OUT High Axis 2 Principal
6CAN_OUT Low Axis 2 Redundant
Table 7: Pin Assignment for 2THE5R
Pin CAN version PWM version
1VBat 5 V regulated
2GND GND
3CAN_High Axis 1 Principal
4CAN_Low Axis 1 Redundant
Table 8: Pin Assignment for 4TH5NR
Pin Pin out
1VBat
2GND
3Output (on/off out of neutral, max. 1.5A)
4Plugged
1� Make sure that the DEUTSCH mating connector is in de-energized condition.
2� Connect the mating connector of the wiring harness to the pedal connector
until it engages noticeably and observe the correct plug-in position.
3� The pedal is ready for operation within
– 1500ms (CAN version)
– 5ms (PWM version)
after the voltage supply is applied.

18/24 2THE5R, 4THE5NR, 4TH5NR | Commissioning
Bosch Rexroth AG, RE29698-01-B/2021-06-22
8 Commissioning
During all work for commissioning the pedal, observe the general
safetyinstructions and intended use detailed in chapter 2 "Safety instructions"
from page7 on.
▶ When commissioning the pedal, the machine may pose unforeseen dangers.
Before commissioning the system, you must therefore ensure that the vehicle
and the hydraulic system are in asafe condition.
▶ Commission the machine and check the correct functioning of the pedal
(e.g.direction of movement and correct messages or output levels).
9 Operation
This product is acomponent which requires no settings or changes during
operation. For this reason, this chapter of the manual does not contain any
information on adjustment options. Use the product only within the performance
range specified in the technical data.
10 Maintenance and repair
DANGER
Dangerous malfunctions!
Opening the product could result in a loss of neutral point and unwanted
movement!
▶ Do not touch the neutral setting screws.
▶ Do not open the spring package, this could damage the electronics.

RE29698-01-B/2021-06-22, Bosch Rexroth AG
Maintenance and repair | 2THE5R, 4THE5NR, 4TH5NR 19/24
10�1 Cleaning and care
NOTICE
Damage to bellows, connectors and electronics/electrics due to mechanical
effects!
The water jet of ahigh-pressure cleaner may damage the bellows, connectors and
electronics/electrics of the pedal!
▶ Do not point the high-pressure cleaner directly towards the pedal.
For cleaning and care of the pedal, observe the following:
▶ Check whether all the seals and fittings on the plug-in connections are securely
seated to ensure that no moisture can penetrate into the pedal and the
installation space during cleaning.
▶ Use only water and, if necessary, amild cleaning agent to clean the pedal.
Neveruse solvents or aggressive cleaning agents.
10�2 Inspection and maintenance
No special activities are necessary.
10�3 Repair
The pedal base and the bellow are available as spare parts. The pedal base itself
cannot be repaired but only replaced.
▶ Only use original spare parts from Rexroth, otherwise the functional reliability
cannot be guaranteed, and the warranty will be voided.
▶ Spare parts can be found online at www.boschrexroth.com/eshop
Address all questions regarding repair to your responsible BoschRexroth service.

20/24 2THE5R, 4THE5NR, 4TH5NR | Removal and replacement
Bosch Rexroth AG, RE29698-01-B/2021-06-22
11 Removal and replacement
▶ Only disassemble the pedal when de-energized and depressurized.
12 Disposal
CAUTION
Spring-loaded components!
Risk of injury due to ejected components during disassembly of the pedal.
▶ Do not open the product, this results in warranty loss.
Careless disposal of the pedal can lead to environmental pollution.
▶ Dispose of the pedal and the packaging material in accordance with the national
regulations in your country.
13 Extension and conversion
Do not convert the pedal.
The warranty from BoschRexroth only applies to the configuration as delivered.
Entitlement to warranty cover will be rendered void in case of conversion,
extension or asoftware modification by customer.