Related Manuals for Bosch 70 Series
Summary of Contents for Bosch 70 Series
- Page 1 Axial piston fixed motor A2FM/A2FE Series 70 Instruction manual Replaces: –.– RE 91071-01-B/03.2015 English...
- Page 2 © 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.
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Page 3: Table Of Contents
7.4.2 Dimensions 7.4.3 General instructions 7.4.4 Installation with coupling 7.4.5 Installation on a gearbox 7.4.6 Installation with cardan shaft 7.4.7 Completing installation 7.4.8 Hydraulically connecting the axial piston unit Performing flushing cycle RE 91071-01-B/03.2015, A2FM/A2FE Series 70, Bosch Rexroth AG... - Page 4 11.2 Preparing for removal 11.3 Performing removal 11.4 Preparing the components for storage or further use Disposal Extension and conversion Troubleshooting 14.1 How to proceed for troubleshooting 14.2 Malfunction table Technical data Alphabetical index Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015...
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Page 5: About This Documentation
Data sheet Describes the requirements on fire-resistant, water-containing hydraulic fluids (HFAE, HFAS, HFB, HFC) for operation with Rexroth hydraulic components and assists you in selecting a hydraulic fluid for your hydraulic system. RE 91071-01-B/03.2015, A2FM/A2FE Series 70, Bosch Rexroth AG... -
Page 6: Presentation Of Information
• Type and source of danger: identifies the type and source of the danger • Consequences: describes what will happen if the safety instructions are not followed • Precautions: states how the danger can be avoided Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015... -
Page 7: Symbols
Made out of plastic, not pressure-resistant, only for transportation As a generic term for the “axial piston fixed motor A2FM” and “axial piston plug-in motor A2FE”, the designation “axial piston unit” will be used from now on. RE 91071-01-B/03.2015, A2FM/A2FE Series 70, Bosch Rexroth AG... -
Page 8: Abbreviations
Japan Industrial Standard Rexroth document in English language VDI 2230 Directive for the systematic calculation of high duty bolted joints and joints with one cylindrical bolt from the VDI (Verein Deutscher Ingenieure - Association of German Engineers) Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015... -
Page 9: Safety Instructions
Any use other than that described as intended use shall be considered as improper and is therefore impermissible. Bosch Rexroth AG is not liable for damages resulting from improper use. The user bears all risks from improper use. The following foreseeable forms of misuse are also improper (this list is not exhaustive): •... -
Page 10: Personnel Qualifications
• Specifically, fully understanding the relationships with regard to safety devices • Understanding how hydraulic components work and are put together Bosch Rexroth offers training support for specialized fields. An overview of the training contents can be found online at: www.boschrexroth.com/training. -
Page 11: General Safety Instructions
• There is a risk of entanglement when operating the axial piston unit with a bare shaft. Check whether or not your machine requires additional safety measures for your application. If necessary, make sure that these are properly implemented. RE 91071-01-B/03.2015, A2FM/A2FE Series 70, Bosch Rexroth AG... -
Page 12: Product-Specific Safety Instructions
▶ Changes to the factory settings must only be made by Bosch Rexroth specialists. ▶ In addition, a pressure relief valve is needed in the hydraulic system as a back- up. - Page 13 Always lay cables and lines in such a way that no one can trip over them, that they do not become kinked or twisted, do not rub on edges and do not run without adequate protection from sharp-edged ducts. RE 91071-01-B/03.2015, A2FM/A2FE Series 70, Bosch Rexroth AG...
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Page 14: Personal Protective Equipment
Personal protective equipment is the responsibility of the user of the axial piston unit. Observe the safety regulations and provisions in your country. All pieces of personal protective equipment must be intact. Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015... -
Page 15: General Information On Property Damage And Product Damage
Before installation, remove all fluids from the axial piston unit to prevent mixing with the hydraulic fluid used in the machine/system. ▶ Any mixing of hydraulic fluids from different manufacturers or different types from the same manufacturer is generally not permitted. RE 91071-01-B/03.2015, A2FM/A2FE Series 70, Bosch Rexroth AG... - Page 16 Hydraulic fluid can escape if leaks occur. ▶ Take appropriate steps to protect the axial piston unit from chemical or corrosive environmental conditions. Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015...
- Page 17 The warranty only applies to the delivered configuration. The warranty is void in case of improper installation, commissioning and operation, as well as improper use and/or improper handling. RE 91071-01-B/03.2015, A2FM/A2FE Series 70, Bosch Rexroth AG...
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Page 18: Scope Of Delivery
Fig. 1: Axial piston unit The following is included in delivery: • Axial piston unit as per order confirmation The following parts are also assembled prior to delivery: • Protective covers (1) • Protection plugs/threaded plugs (2) Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015... -
Page 19: About This Product
5.2.1 layout of the axial piston unit Fig. 2: layout of the A2FM Series 70 1 Drive shaft 4 Control plate 2 Pistons 5 Working ports 3 Cylinder 6 Drive shaft flange RE 91071-01-B/03.2015, A2FM/A2FE Series 70, Bosch Rexroth AG... -
Page 20: Functional Description
4 Specified area for inspection stamp 10 Material number of the axial piston unit 5 Direction of rotation (viewed on drive 11 Type code shaft) – here: bi-directional 12 Customer material number 6 Weight (optional) Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015... -
Page 21: Transport And Storage
To do this, screw an eye bolt completely into the female thread on the drive shaft. The thread size is stated in the installation drawing. ▶ Make sure that the eye bolt can bear the total weight of the axial piston unit plus 20 %. RE 91071-01-B/03.2015, A2FM/A2FE Series 70, Bosch Rexroth AG... - Page 22 Place the lifting strap around the axial piston unit in such a way that it does not pass over attachments (e.g., valves, piping) and that the axial piston unit is not suspended from attachments (see Fig. 5). Fig. 5: Transport with lifting strap Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015...
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Page 23: Storing The Axial Piston Unit
Bosch Rexroth service partner. In the event of questions regarding repair and spare parts, contact your responsible Bosch Rexroth service partner or the service department of the manufacturer's plant for the axial piston unit, see Chapter 10.5 “Spare parts” on page 43. - Page 24 Other hydraulic fluids require preservation methods that are specifically designed for them. In such cases, consult Bosch Rexroth Service, see Chapter 10.5 “Spare parts” on page 43. Bosch Rexroth recommends the following procedure: Clean the axial piston unit, see Chapter 10.1 “Cleaning and care” on page 41.
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Page 25: Installation
A check valve in the drain line (cracking pressure 0.5 bar) can prevent the system from emptying through the drain line. Please note the correct flow direction. ▶ To keep noise down, decouple all lines from all vibration-capable components (e.g., reservoir) using elastic elements. RE 91071-01-B/03.2015, A2FM/A2FE Series 70, Bosch Rexroth AG... -
Page 26: Installation Position
Table 8: Below-reservoir installation Installation position Air bleeding Filling 1 (drive shaft horizontal) – 2 (drive shaft horizontal) – 3 (drive shaft, vertically downward) – 4 (drive shaft vertically upward) Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015... -
Page 27: Above-Reservoir Installation
(100 mm) Table 9: Above-reservoir installation Installation position Air bleeding Filling 5 (drive shaft horizontal) – 6 (drive shaft horizontal) – 7 (drive shaft vertically downward) – 8 (drive shaft vertically upward) RE 91071-01-B/03.2015, A2FM/A2FE Series 70, Bosch Rexroth AG... -
Page 28: Installing The Axial Piston Unit
If the material number for the axial piston unit does not correspond to the one in the order confirmation, contact Bosch Rexroth Service for clarification, see Chapter 10.5 “Spare parts” on page 43. Before installing, completely empty the axial piston unit to prevent mixing with the hydraulic fluid used in the machine/system. -
Page 29: Installation With Coupling
Details on the required tools and tightening torques for the mounting bolts are available from the machine/system manufacturer. When using flexible couplings, check that the drive is free of resonance after completing the installation. RE 91071-01-B/03.2015, A2FM/A2FE Series 70, Bosch Rexroth AG... -
Page 30: Installation On A Gearbox
Use a suitable tool for this to prevent damage to the sealing and functional surfaces. If sealing or functional surfaces are damaged, contact your Bosch Rexroth service partner or the service department of the manufacturer's plant for the axial piston unit. -
Page 31: Hydraulically Connecting The Axial Piston Unit
Setting screws are protected against unauthorized resetting by means of protection caps. Removal of the protection caps will void the warranty. If you need to change settings, contact your Bosch Rexroth service partner (for address, see Chapter 10.5 “Spare parts” on page 43). - Page 32 Make sure the right fittings, mounting bolts and threaded plugs are installed. ▶ For all female threads, use a stud end from the same system of units and of the correct size. Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015...
- Page 33 Depending on the installation position, T or T must be connected (see chapter 7.3 “Installation position” on page 26) O = Must be connected (plugged on delivery) X = Plugged (in normal operation) RE 91071-01-B/03.2015, A2FM/A2FE Series 70, Bosch Rexroth AG...
- Page 34 The tightening torques for the threaded plugs are valid for the condition “dry” – in the condition “lightly oiled”, the tightening torques for M10 x 1 are reduced to 10 Nm and for M12 x 1.5 to 17 Nm. Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015...
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Page 35: Performing Flushing Cycle
B to A 7.5 Performing flushing cycle In order to remove foreign particles from the system, Bosch Rexroth recommends a flushing cycle for the entire system before the first commissioning. To avoid internal contamination, the axial piston unit must not be included in the flushing cycle. -
Page 36: Commissioning
The axial piston unit should be filled with a filling unit (10 µm filter grade). The axial piston unit must not be operated while it is being filled by the filling unit. Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015... -
Page 37: Testing The Hydraulic Fluid Supply
Use only a hydraulic fluid that conforms to the following requirements: You can find details of the minimum requirements on hydraulic fluids in Bosch Rexroth data sheets 90220, 90221, 90222, and 90223. The titles of the data sheet can be found in Table 1 “Required and supplementary documentation”... -
Page 38: Performing Functional Test
The bearings and sliding surfaces are subject to a running-in phase. The increased friction at the start of the running-in phase results in increased heat development which decreases with increasing operating hours. The volumetric and mechanical- Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015... -
Page 39: Recommissioning After Standstill
10 operating hours. To ensure that contamination in the hydraulic system does not damage the axial piston unit, Bosch Rexroth recommends the following procedure after the running-in phase: ▶... -
Page 40: Operation
Use the product only within the performance range specified in the technical data. The machine/system manufacturer is responsible for the proper project planning of the hydraulic system and its control. Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015... -
Page 41: Maintenance And Repair
10.2 Inspection In order to enable long and reliable operation of the axial piston unit, Bosch Rexroth recommends testing the hydraulic system and axial piston unit on a regular basis, and documenting and archiving the following operating conditions:... -
Page 42: Maintenance
10.4 Repair Bosch Rexroth offers a comprehensive range of services for the repair of Rexroth axial piston units. Repairs on the axial piston unit and its fittings may only be performed by service centers certified by Bosch Rexroth. -
Page 43: Spare Parts
Address all questions regarding spare parts to your responsible Bosch Rexroth Service partner or the service department of the manufacturer's plant for the axial piston unit. -
Page 44: Removal And Replacement
Remove the axial piston unit. Use a suitable lifting device. Completely empty the axial piston unit. Plug all openings. 11.4 Preparing the components for storage or further use ▶ Proceed as described in Chapter 6.2 “Storing the axial piston unit” on page 23. Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015... -
Page 45: Disposal
13 Extension and conversion Do not modify the axial piston unit or its attachments. The warranty by Bosch Rexroth only applies to the delivered configuration. The warranty is void if the unit is modified or extended. RE 91071-01-B/03.2015, A2FM/A2FE Series 70, Bosch Rexroth AG... -
Page 46: Troubleshooting
Try to get a clear idea of the cause of the fault. Directly ask the (machine) operator. ▶ Document the work carried out. ▶ If you cannot rectify the fault, contact one of the contact addresses which can be found at: www.boschrexroth.com/addresses. Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015... -
Page 47: Malfunction Table
Wear or mechanical damage to the hydraulic Replace hydraulic pump pump Contact Bosch Rexroth Service Wrong direction of rotation Check function of the hydraulic pump Machine/system manufacturer: check correct direction of rotation, see Chapter 7.4.1 “Preparation” on page 28 RE 91071-01-B/03.2015, A2FM/A2FE Series 70, Bosch Rexroth AG... - Page 48 Output speed too high Contact machine/system manufacturer Flushing flow of the flushing valve too low Contact Bosch Rexroth Service Axial piston unit worn Replace axial piston unit, contact Bosch Rexroth Service Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015...
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Page 49: Technical Data
The data sheet is available online at www.boschrexroth.com/various/utilities/mediadirectory Further information can be found in the online product catalog Mobile Hydraulics: www.boschrexroth.com/axial-piston-motors The order-related technical data of your axial piston unit can be found in the order confirmation. RE 91071-01-B/03.2015, A2FM/A2FE Series 70, Bosch Rexroth AG... -
Page 50: Alphabetical Index
▶ O Operation ▶ E Eye bolt ▶ P Performance description ▶ F Pistons Filling Port overview Flushing cycle Product description Functional description Property damage – Motor function Functional test ▶ Q Qualifications Bosch Rexroth AG, A2FM/A2FE Series 70, RE 91071-01-B/03.2015... - Page 51 Technical data Tightening torques Tools Transportation – by hand – with eye bolt – with lifting strap Transporting Transport protection Troubleshooting ▶ U Unpacking ▶ w Warranty 17, 31, 45 Weight Working port RE 91071-01-B/03.2015, A2FM/A2FE Series 70, Bosch Rexroth AG...
- Page 52 Bosch Rexroth AG Mobile Applications Glockeraustraße 4 89275 Elchingen Germany Tel. +49 7308 82-0 info.ma@boschrexroth.de www.boschrexroth.com Subject to change Printed in Germany RE 91071-01-B/03.2015...