Bosch Rexroth 31 Series User manual

Instruction manual
RE 92701-01-B/04.2018
Replaces: 01.2012
English
Axial piston variable pump
A10VO, A10VSO
Series 31

© Bosch Rexroth AG 2018. 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 German language.

Contents 3/60
RE 92701-01-B/04.2018, A10VO, A10VSO Series 31, Bosch Rexroth AG
1 About this documentation 5
1.1 Validity of the documentation 5
1.2 Required and supplementary documentation 5
1.3 Representation of information 6
1.3.1 Safety instructions 6
1.3.2 Symbols 7
1.3.3 Designations 8
1.3.4 Abbreviations 8
2 Safety instructions 9
2.1 About this chapter 9
2.2 Intended use 9
2.3 Improper use 9
2.4 Personnel qualifications 10
2.5 General safety instructions 11
2.6 Product-specific safety instructions 12
2.7 Personal protective equipment 14
3 General notices regarding property and product damage 15
4 Scope of delivery 18
5 About this product 19
5.1 Performance description 19
5.2 Product description 19
5.2.1 Axial piston unit layout 19
5.2.2 Functional description 20
5.3 Product identification 21
6 Transport and storage 22
6.1 Transporting the axial piston unit 22
6.1.1 Transporting by hand 22
6.1.2 Transporting with a lifting device 22
6.2 Storing the axial piston unit 24
7 Installation 26
7.1 Unpacking 26
7.2 Installation conditions 26
7.3 Installation position 27
7.3.1 Below-reservoir installation (standard) 27
7.3.2 Inside-reservoir installation 28
7.3.3 Above-reservoir installation 30
7.4 Installing the axial piston unit 31
7.4.1 Preparation 31
7.4.2 Dimensions 31
7.4.3 General instructions 31
7.4.4 Installation with a coupling 32
7.4.5 Installation on a gearbox 33
7.4.6 Installation with cardan shaft 33
7.4.7 Remove the spacer (for version with through drive) 34
Contents

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Bosch Rexroth AG, A10VO, A10VSO Series 31, RE 92701-01-B/04.2018
7.4.8 Completing installation 35
7.4.9 Hydraulically connecting the axial piston unit 36
7.4.10 Electrically connecting the axial piston unit 41
7.5 Performing flushing cycle 42
8 Commissioning 43
8.1 Initial commissioning 43
8.1.1 Filling the axial piston unit 43
8.1.2 Testing the hydraulic fluid supply 44
8.1.3 Performing a functional test 45
8.2 Running-in phase 45
8.3 Recommissioning after standstill 46
9 Operation 47
10 Maintenance and repair 47
10.1 Cleaning and care 47
10.2 Inspection 48
10.3 Maintenance 48
10.4 Repair 49
10.5 Spare parts 49
11 Removal and replacement 50
11.1 Required tools 50
11.2 Preparing for removal 50
11.3 Removal 50
11.4 Preparing components for storage or further use 50
12 Disposal 51
13 Extension and conversion 51
14 Troubleshooting 52
14.1 How to proceed for troubleshooting 52
14.2 Malfunction table 53
15 Technical data 57
16 Alphabetical index 58
Contents

About this documentation 5/60
RE 92701-01-B/04.2018, A10VO, A10VSO Series 31, Bosch Rexroth AG
1 About this documentation
1.1 Validity of the documentation
This documentation applies to the following products:
•Axial piston variable pump A10VO Series 31
•Axial piston variable pump A10VSO Series 31
This documentation is intended for machine/system manufacturers, assemblers and
service engineers.
It contains important information on the safe and appropriate transport, installation,
commissioning, operation, maintenance, removal and simple troubleshooting of the
axial piston unit.
▶ Read this manual completely, in particular chapter 2 “Safety instructions” on
page 9 and chapter 3 “General notices regarding property and product
damage” on page 15 before you start work with the axial piston unit.
1.2 Required and supplementary documentation
▶ Only commission the axial piston unit 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
Order confirmation
Contains the order-related technical data of your axial piston variable pump
A10VO or A10VSO.
– Order confirmation
Installation drawing
Contains the outer dimensions, all connections and the hydraulic circuit diagram
for your axial piston variable pump A10VO or A10VSO.
Please request the
installation drawing
from your contact at
Bosch Rexroth.
Installation drawing
Axial piston variable pump A10V(S)O,
size 18 (A10VSO),
size 28 to 140 (A10VO)
Contains the permissible technical data.
92701 Data sheet
Axial piston variable pump A10VSO, size 18 to 140
Contains the permissible technical data.
92711 Data sheet
Hydraulic fluids based on mineral oils and related hydrocarbons
Describes the requirements on a hydraulic fluid based on mineral oil and related
hydrocarbons for operation with Rexroth hydraulic components, and assists you in
selecting a hydraulic fluid for your system.
90220 Data sheet
Environmentally acceptable hydraulic fluids
Describes the requirements on an environmentally acceptable hydraulic fluid
for operation with Rexroth hydraulic components and assists you in selecting a
hydraulic fluid for your hydraulic system.
90221 Data sheet
Fire-resistant, water-free hydraulic fluids (HFDR/HFDU)
Describes the requirements on fire-resistant, anhydrous hydraulic fluids
(HFDR/HFDU) for operation with Rexroth hydraulic components and assists you in
selecting a hydraulic fluid for your hydraulic system.
90222 Data sheet
Fire-resistant hydraulic fluids – hydrous (HFAE, HFAS, HFB, HFC)
Describes the requirements on fire-resistant, hydrous hydraulic fluids
(HFAE, HFAS, HFB, HFC) for operation with Rexroth hydraulic components and
assists you in selecting a hydraulic fluid for your hydraulic system.
90223 Data sheet