Bosch Rexroth 40 Series User manual

Operating Instructions
RE 79039-01-B/01.2021
Replaces: 11.2018
English
MOBILEX GFB 8000
Hydrostatic swing drives for mobile applications
Series 40
Sizes 8110 - 8195

The data specified above serve to describe
the product. If there is also information on
the intended use, it is meant only as
examples of use and suggestions. Catalog
information does not constitute guaranteed
properties. The information given does not
release the user from
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,
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 brand, product and company names,
which are mentioned in this operating
instructions, are registered trademarks of
their respective owners. The copying or
changing of products with reg
istered
trademarks is not permitted without the
permission of the respective owner.
A CE marking of the gearboxes as well as
the EC declaration of conformity are not
necessary, because the gearboxes are not a
machine for the purposes of the EC
-
machine
dir
ective.
An example configuration is shown on the
title page. The delivered product may,
therefore, differ from the product which is
pictured.
The original operating instructions were
created in the German language.

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Contents
1About this documentation 6
1.1 Validity of the documentation 6
1.2 Required and supplementary documentations 7
1.3 Presentation of information 7
1.3.1 Safety instructions 7
1.3.2 Symbols 8
1.3.3 Terminology 9
1.3.4 Abbreviations 9
2Safety instructions 10
2.1 About this chapter 10
2.2 Intended use 10
2.3 Improper use 10
2.4 Qualification of Personnel 11
2.5 General safety instructions 11
2.6Product and technology-dependent safety instructions 12
2.7 Personal Safety Equipment (PSA) 14
3General information concerning damage to property and product
damages 15
4Scope of supply 18
5About this product 19
5.1 Performance description 19
5.2 Product description 19
5.2.1 Application conditions 19
5.3 Description of the brake 20
5.4 Product overview 21
5.5 Identification of the product 22
5.5.1 Standard name plate 22
6Transport and storage 23
6.1 Transporting the MOBILEX GFB 8000 23
6.2 Storing the MOBILEX GFB 8000 24
6.2.1 Preservation 25
6.2.2 Maximum storage periods 25
7Assembly 26
7.1 Unpacking 26
7.1.1 Delivery on pallet 26
7.1.2 Delivery in wood transport box 27
7.2 Installation conditions 28
7.3 Installation position 28
7.3.1 Operation with axial-piston motor (if included in the scope of supply) 28
7.4 Required tools 29
7.5 Assembling the MOBILEX GFB 8000 29
7.5.1 Preparing assembly 29
7.5.2 Installing the planetary gearbox without eccentric 30
7.5.3 Installing the planetary gearbox with eccentric (optional eccentric) 30
7.5.4 Planetary gearbox without output pinion 31

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Bosch Rexroth AG, MOBILEX GFB 8000 series 40 general operating instructions, RE 79039-01-B/01.2021
7.5.5 Installing the planetary gearbox with assembled axial-piston motor into the
machine or chassis frame 31
7.5.6 Connecting the planetary gearbox's axial-piston motor to the hydraulic
system 32
7.5.7 Installing the planetary gearbox with axial-piston motor connection (axial-
piston motor is not included in the scope of supply) 33
7.5.8 Installing the planetary gearbox with connection for an electric motor
(electric motor is not included in the scope of supply) 34
7.6 Connecting the static multiple-disk parking brake 36
7.7 Performing a flushing cycle 37
7.8 Assembling mounting parts 37
7.9 Connecting circulating oil lubrication or external oil cooling (if included in
the scope of supply) 38
7.10 Completing the assembly 38
8Commissioning 39
8.1 Initial commissioning 39
8.1.1 Initial commissioning the axial-piston motor/axial-piston motor connection 40
8.1.2 Initial commissioning the electric motor connection 40
8.1.3 Before filling the planetary gearbox with lubricating oil 40
8.1.4 Filling the planetary gearbox with lubricating oil 41
8.1.5 Fill lubricating oil through the oil filler opening (planetary gearbox without
circulating oil lubrication) 41
8.1.6 Completing commissioning and run-in period 43
8.2 Recommissioning after standstill 43
9Operation 44
10 Servicing and repair 45
10.1 Cleaning and care 45
10.2 Inspection 46
10.2.1 Visual inspections 46
10.2.2 Checking the oil level of the planetary gearbox 46
10.2.3 Acoustic inspections 48
10.2.4 Checking and tightening screw connections 48
10.3 Maintenance schedule planetary gearbox 49
10.4 Maintenance 49
10.4.1 Approved lubricating oils 50
10.4.2 Changing the lubricating oil 50
10.4.3 Greasing the output shaft bearing 51
10.4.4 Maintenance of the static multiple-disk parking brake 51
10.5 Repair 52
10.5.1 Repairing the static multiple-disk parking brake 52
10.6 Spare parts 53
11 Decommissioning 54
12 Disassembly and replacement 55
12.1 Required tools 55
12.2 Preparing the disassembly 55
12.3 Disassembling the planetary gearbox from the machine or chassis frame 56
12.4 Preparing the planetary gearbox for storage reuse 58
13 Disposal 59
13.1 Environmental protection 59

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RE 79039-01-B/01.2021, MOBILEX GFB 8000 series 40 general operating instructions, Bosch Rexroth AG
14 Extension and conversion 59
15 Troubleshooting and fault correction 60
15.1 Troubleshooting procedure 60
16 Technical data 62
17 Appendix 62

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Bosch Rexroth AG, MOBILEX GFB 8000 series 40 general operating instructions, RE 79039-01-B/01.2021
1 About this documentation
1.1 Validity of the documentation
This documentation is valid for the following product:
• MOBILEX GFB 8000 series 40
These general operating instructions of the hydrostatic swing drive MOBILEX
GFB 8000 describes the following configurations:
• Planetary gearbox with connection options for:
– Axial-piston motor
– Electric motor
– Circulating oil lubrication or oil cooling
• Planetary gearbox (depending on the scope of supply) with :
– Mounted axial-piston motor
– Static multiple-disk parking brake
– Oil dipstick
– Eccentric
• Additional functions, additional connections
– Circulating oil lubrication/oil cooling
 For the valid configuration of your hydrostatic swing drive MOBILEX GFB 8000,
see the chapters “Product description”, “Scope of supply” and appendix D
“Technical data / Drawings” of the material number-specific operating
instructions.
 Also observe the respective chapters of these general operating instructions.
For simplification purposes, the product is referred to as “MOBILEX GFB 8000
planetary gearbox” or as “planetary gearbox” in the following chapters.
This documentation addresses installers/service technicians/machine or vehicle
operators.
This documentation contains important information on the safe and appropriate
transport, storage, assembly, commissioning, use, maintenance, disassembly and
simple troubleshooting of the planetary gearbox.
 Please read this documentation completely and in particular the chapter
2 “Safety Instructions” and chapter 3 “General information concerning damage
to property and product damages”, prior to working with the planetary gearbox.

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1.2 Required and supplementary documentations
 Please only commission the planetary gearbox once the documentation marked
with the book icon has been made available to you and make sure you have
read, understood and followed it.
Table 1 Required and supplementary documentations
Description
Document type
Material number-specific operating
instructions
Operating instructions (included within
Rexroth's scope of supply)
1.3 Presentation of information
So that you can work with this documentation fast and with certainty when using
your planetary gearbox, uniform safety instructions, icons, terminology and
abbreviations are being used. For better understanding, these are explained in the
following sections.
1.3.1 Safety instructions
In this documentation, safety notes are located in chapter 2.6 “Product and
technology-dependent safety instructions” and in chapter 3 “General information
concerning damage to property and product damages”, as well as before any
sequence of actions, or sequence of instructions, where there is a danger of
damage to persons or property. The measures described for avoiding hazards must
be observed.
The safety instructions are structured as follows:
• Warning symbol: draws attention to the danger
• Signal word: identifies the degree of the danger
• Type and source of danger: identifies the type and source of danger
• Consequences: describes what occurs if the safety instructions are not complied
with
• Precautions: states how the danger can be avoided.
SIGNAL WORD
Type and source of danger
Consequences in the case of non-compliance
 Measures for danger aversion
 <List>

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Bosch Rexroth AG, MOBILEX GFB 8000 series 40 general operating instructions, RE 79039-01-B/01.2021
Table 2 Danger categories according to ANSI Z535.6
Warning symbol, signal word
Meaning
DANGER identifies a dangerous situation where death or
serious personal injury will result if it is not avoided
WARNING
identifies a dangerous situation where death or
serious personal injury may result if it is not avoided
CAUTION identifies a dangerous situation where mild to medium
personal injury will result if it is not avoided
NOTE
identifies damage to property: The product or the
environment can get damaged.
1.3.2 Symbols
The following symbols identify information which is not relevant for safety,
however, does increase the coherency of the documentation.
Table 3 Meaning of symbols
Symbol Meaning
If this information is not observed, the product cannot be optimally
used and/or operated.

individual, independent action step
1
2
3
numbered action instructions:
The figures show that the action steps follow on each other.

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1.3.3 Terminology
The following terminology is used in this documentation:
Table 4 Terminology
Name
Meaning
MOBILEX
Registered trademark
GFB 8000
GF
= Vehicle gearbox
B = Slewing
8000
= Size (e.g. 8130)
Ri Chan Jia HE L-HL15 Hydraulic oil
PERIGOL VCI 230
Preservative
CUSTOS 10-38
Preservative
HAKUTEX 74
Detergent to remove preservative
HAKUPUR 236
Detergent to remove preservative
L-XBCHA3 (GB 7324-94)
FAG Arcanol MULTI3
Klüberplex BE 31-222
Lithium multi-purpose grease
Screw plug
Metallic screw, pressure-resistant
Plug
Made of plastic, not pressure-resistant, only for transport
1.3.4 Abbreviations
The following abbreviations are used in this documentation:
Table 5 Abbreviations
Abbreviation
Meaning
RE
R
exroth-Document in
E
nglish Language
RDE
R
exroth-Document in German (
D
) and
E
nglish Language
DIN
Deutsche Industrie Norm (German Industrial Standard)
ISO
International Organization for Standardization
(Internationale Normierungsorganisation)
SAE
Society of American Engineers
ANSI
American National Standard Institute
PSA
Personal Safety equipment (A)

10/64 Safety instructions
Bosch Rexroth AG, MOBILEX GFB 8000 series 40 general operating instructions, RE 79039-01-B/01.2021
2 Safety instructions
2.1 About this chapter
This MOBILEX GFB 8000 planetary gearbox was produced according to the
generally approved good engineering practice. There is, however, still a danger of
personal injury or damage to equipment if the following chapter and the safety
instructions of this documentation are not complied with.
 Read this documentation thoroughly and completely before working with the
MOBILEX GFB 8000 planetary gearbox.
 Keep the documentation in a place where it is accessible at all times to all
users.
 When passing on the MOBILEX GFB 8000 planetary gearbox to third parties,
always do so together with the required documentation.
2.2 Intended use
The planetary gearbox is a subassembly.
 Refer to the material number-specific operating instructions for the intended
use of your MOBILEX GFB 8000 planetary gearbox.
 Observe the operating conditions and power limits as mentioned in the
technical data sheet. For this refer to the material number-specific operating
instructions.
The planetary gearbox is intended only for professional use and not for private
use.
Intended use includes that this documentation, especially chapter 2 “Safety
instructions” has been read and understood.
2.3 Improper use
Any use other than described in intended use is not in accordance with the
requirements and, therefore, is not permitted.
Bosch Rexroth AG assumes no liability for damage resulting from improper use.
The risks associated with improper use lie solely with the user.
Also the following expected foreseeable misuses are not improper use (this list is
not exhaustive):
• Use outside the operating data released in the specifications or the order
confirmation
• The use of inadmissible liquids, e.g. water or unreleased lubricating oils
• The use of the planetary gearbox in other applications than described in
chapter 2.2 “Intended use”
• The use of the planetary gearbox and its mounting parts in explosion-prone
environments
• The use of the planetary gearbox as a safety-related part of a control unit
• The use of the planetary gearbox in an environment with aggressive substances
and gases
• Change of the factory settings by unauthorized persons