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Bosch Rexroth SB24/34 User Manual

Bosch Rexroth SB24/34
78 pages
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Instruction manual
RE 66170-B/2019-05-15 English
Load-sensing control block
SB24/34
for mobile applications

Table of Contents

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Bosch Rexroth SB24/34 Specifications

General IconGeneral
Operating Voltage24 VDC
Input Voltage24 VDC
Number of Outputs4
Protection ClassIP20
Supply Voltage24 VDC
Ambient Temperature0°C

Summary

1 About this documentation

1.1 Validity of Documentation

Defines the document's applicability and lists required supplementary materials.

1.2 Required and Supplementary Documentation

Lists documentation necessary for product commissioning and use.

1.3 Information Representation

Explains how safety instructions, symbols, designations, and abbreviations are presented.

2 Safety instructions

2.1 Intended Use and Personnel Qualifications

Defines intended use and outlines required personnel qualifications for safe operation.

2.3 Improper Use and General Safety

Lists improper uses and provides general safety guidelines for product operation.

2.6 Product-Specific Safety Instructions

Details safety instructions for transport, operational hazards, and personal protective equipment.

3 General instructions on property damage and product damage

3.1 Improper Handling and Lubrication Risks

Warns against improper handling, emphasizes lubrication, and covers sealing integrity.

3.2 Fluid Contamination and Cleaning Risks

Addresses risks of mixing fluids, contamination, improper cleaning, and disposal.

3.3 Environmental and Heat Hazards

Covers hazards from chemical/environmental conditions, escaping fluid, and component heat.

4 Scope of delivery

4.1 Included Items and Pre-Assembled Parts

Lists items included in the delivery and parts assembled prior to shipment.

5 About these products

5.1 Product Identification and Performance

Explains product identification via name plate and refers to data sheets for performance.

5.3 Product Description: Segments, Ports, and Actuation Types

Defines control block segments, ports, and describes actuation methods.

5.3.6-5.3.15 Key Control Valves and Connecting Plates

Details essential connecting plates and various control valves (EHR, SB).

5.4 Control Block Versions and Combinations

Shows examples of control block versions and their possible combinations.

6 Transport and storage

6.1 Transporting the Control Block

Provides guidelines for transporting the control block by hand or with lifting gear.

6.2 Storage Requirements

Details requirements for proper storage, including environmental conditions and maximum storage time.

7 Installation

7.1 Unpacking and Preparation

Instructions for safely unpacking the product and preparing for installation.

7.3 Painting, Installation Conditions and Assembly

Guidance on painting, installation conditions, and assembly preparation.

7.6 Mechanical, Hydraulic, and Electric Connections

Covers mechanical, hydraulic, and electric connections for product installation.

8 Commissioning

8.1 Before Initial Commissioning

Lists checks and preparations required before the initial commissioning process.

8.2 Initial Commissioning Procedure

Step-by-step procedure for initial commissioning, including flow, bleeding, and tests.

8.3 Air Bleeding Procedures

Details air bleeding procedures for control blocks, SB valves, and EHS/EHR valves.

8.4 Recommissioning after Standstill

Outlines conditions requiring recommissioning and refers to initial commissioning steps.

9 Operation

9.1 Software Description

Describes communication and diagnosis using EHS tool and software features.

10 Maintenance and repair

10.1 Cleaning and Care

Provides guidelines for cleaning and caring for the control block, emphasizing safety.

10.2 Inspection and Maintenance

Lists points to check during inspection and maintenance based on operating conditions.

10.3 Repair and Spare Parts

States that repairs must be by certified centers and emphasizes using genuine spare parts.

11 Removal and replacement

11.1 Required Tools and Preparation

Lists required tools and outlines preparation steps for removal.

11.3 Removal from Machine

Describes the procedure for physically removing the unit from the machine.

11.4 Preparing for Storage

Refers to storage procedures after removal.

12 Disposal

Spring-loaded Components and Disposal Procedures

Warns about risks during disassembly and outlines proper disposal methods for product and fluids.

13 Extension and conversion

Optional Accessories and Retrofitting

Mentions availability of optional accessories and procedures for retrofitting or conversion.

14 Troubleshooting

14.1 How to Proceed for Troubleshooting

Provides a systematic approach to troubleshooting and documenting issues.

14.2 Malfunction Table

Lists common faults, their causes, and remedies for the control block.

15 Technical data

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