Related Manuals for Bosch Rexroth A10VER 52 Series
Summary of Contents for Bosch Rexroth A10VER 52 Series
- Page 1 Reversible A10VER Axial piston variable motor for hydrostatic fan drives Series 52 Instruction manual Replaces: –.– RE 91706-01-B/09.2015 English <Replace this illustration area with an illustration of your product>...
- 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 consent. The cover shows an example application. The product delivered may differ from the image on the cover.
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Page 3: Table Of Contents
7.4.5 Installation on a gearbox 7.4.6 Installation with cardan shaft 7.4.7 Completing installation 7.4.8 Connecting the axial piston unit to hydraulic system 7.4.9 Electrically connecting the axial piston unit Performing flushing cycle RE 91706-01-B/09.2015, A10VM/A10VER Series 52, Bosch Rexroth AG... - Page 4 11.2 Preparing for removal 11.3 Performing removal 11.4 Preparing the components for storage or later use Disposal Extension and conversion Troubleshooting 14.1 How to proceed with troubleshooting 14.2 Malfunction table Technical data Alphabetical index Bosch Rexroth AG, A10VER Series 52, RE 91706-01-B/09.2015...
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Page 5: About This Documentation
Fire-resistant, water-free hydraulic fluids (HFDU/HFDR) 90222 Data sheet Describes the requirements on fire-resistant, water-free hydraulic fluids (HFDU/HFDR) for operation with Rexroth hydraulic components and assists you in selecting a hydraulic fluid for your hydraulic system. RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG... -
Page 6: Display Of Information
Identifies a dangerous situation that may result in minor to CAUTIOn moderate injuries if it is not avoided. NOTICE Property damage: The product or the environment may be damaged. Bosch Rexroth AG, A10VER Series 52, RE 91706-01-B/09.2015... -
Page 7: Symbols
Rexroth document in the 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) RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG... -
Page 8: 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 shall also be considered to be improper (this list does not claim to be exhaustive): •... -
Page 9: 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.de/training. -
Page 10: General Safety Instructions
Other behavior can result when a modulated direct current (e.g. PWM signal) is applied. Potential electromagnetic interference for persons (e.g. persons with a pacemaker) and other components must be tested by the machine manufacturer. Bosch Rexroth AG, A10VER Series 52, RE 91706-01-B/09.2015... -
Page 11: 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 12 Bursting of hydraulic lines and/or damage to parts (e.g., shaft, fan blades). Risk of death or injury, or property damage. ▶ Never unplug the solenoids while reversing operation is active. ▶ Never disconnect the power supply while reversing operation is active. Bosch Rexroth AG, A10VER Series 52, RE 91706-01-B/09.2015...
- Page 13 Check whether remedial measures for your application are needed on your machine in order to put the driven consumer in a safe state (e.g., safe stop). ▶ If necessary, make sure that these are properly implemented. RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG...
- Page 14 Risk of slipping. Risk of slipping on wet surfaces when climbing on the axial piston unit. ▶ Never grab or climb onto the axial piston unit. ▶ Check how to safely get on top of the machine. Bosch Rexroth AG, A10VER Series 52, RE 91706-01-B/09.2015...
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Page 15: 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. RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG... -
Page 16: General Instructions On Damage To Property And The Product
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. Bosch Rexroth AG, A10VER Series 52, RE 91706-01-B/09.2015... - Page 17 Hydraulic fluid can escape if leaks occur. ▶ Take appropriate steps to protect the axial piston unit from chemical or corrosive environmental conditions. RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG...
- Page 18 The warranty is void in case of improper installation, commissioning and operation, as well as improper use and/or improper handling. Warranty entitlement is also rendered void if service work is performed by anyone other than Bosch Rexroth Service or is not performed within the specified intervals.
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Page 19: Scope Of Delivery
The following is included in the scope of delivery: • Axial piston unit as per order confirmation The following parts are also assembled prior to delivery: • Protective covers (1) • Protective plug/threaded plug (2) • Solenoid plug protective cover (3) RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG... -
Page 20: About This Product
5 Port plate 9 Swashplate (cradle) 2 Retainer plate 6 Cylinder 10 EZ control valve 3 Stroking piston 7 Piston 11 Overrun valve 4 Control plate 8 Slipper pad 12 Time-delay orifice (distributor plate) Bosch Rexroth AG, A10VER Series 52, RE 91706-01-B/09.2015... -
Page 21: Functional Description
The output speed depends on the input flow and the displacement of the hydraulic motor or the electrical pressure control (ED) of the variable displacement pump. RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG... -
Page 22: Product Identification
11 Serial number 12 Material number of the axial drive shaft) – shown here: clockwise 5 Bar code piston unit 6 Power setting (optional) 13 Type code 7 Rotational speed 14 Customer material number Bosch Rexroth AG, A10VER Series 52, RE 91706-01-B/09.2015... -
Page 23: Transport And Storage
For all female threads, use a stud end from the same system of units and of the correct size. ▶ 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. RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG... - Page 24 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, A10VER Series 52, RE 91706-01-B/09.2015...
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Page 25: 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 46. - Page 26 The following instructions only refer to axial piston units which are operated with a mineral oil-based hydraulic fluid. 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 46.
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Page 27: Installation
Use the line size which is appropriate for the port. ▶ A check valve in the drain line is not permissible. ▶ To achieve favorable noise values, decouple all connecting lines from all vibration- capable components (e.g., reservoir) using elastic elements. RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG... -
Page 28: Installation Position
(100 mm) Minimum required immersion depth t min (200 mm) Table 8: Below-reservoir installation Installation position Air bleeding Filling 1 (drive shaft horizontal) – 2 (drive shaft horizontal) – Bosch Rexroth AG, A10VER Series 52, RE 91706-01-B/09.2015... -
Page 29: Above-Reservoir Installation
Port F is part of the external piping and must be provided by the customer to make filling and air bleeding easier. Table 9: Above-reservoir installation Installation position Air bleeding Filling 3 (drive shaft horizontal) – 4 (drive shaft horizontal) – RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG... -
Page 30: 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 46. Before installing, completely empty the axial piston unit to prevent mixing with the hydraulic fluid used in the machine/system. -
Page 31: Installation With Coupling
Make certain that no impermissible axial and radial forces act on the drive shaft. Details on the required tools and tightening torques for the mounting bolts are available from the machine/system manufacturer. RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG... -
Page 32: 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 33: Connecting The Axial Piston Unit To Hydraulic System
The setting screws are protected against unintentional resetting by means of caps. Changing the adjusting screw 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 46). - Page 34 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, A10VER Series 52, RE 91706-01-B/09.2015...
- Page 35 • Mounting bolts: For mounting bolts with metric ISO thread according to DIN 13 or thread according to ASME B1.1, we recommend checking the tightening torque in individual cases in accordance with VDI 2230. RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG...
- Page 36 The tightening torques for the threaded plugs are valid for the condition “dry” – in the condition “lightly oiled”, the tightening torques for M10 × 1 are reduced to 10 Nm and for M12 × 1.5 to 17 Nm. Bosch Rexroth AG, A10VER Series 52, RE 91706-01-B/09.2015...
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Page 37: Electrically Connecting The Axial Piston Unit
Switch off power supply to the relevant system component. Electrically connect the axial piston unit (12 or 24 V). Before connecting, check that the connector, including all seals, is intact. RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG... -
Page 38: Performing Flushing Cycle
Retighten the mounting nut. Tightening torque of the mounting nut: 5+1 Nm. 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 39: Commissioning
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 and 90222. The titles of the data sheets can be found in Table 1 “Required and supplementary documentation”... -
Page 40: Testing The Hydraulic Fluid Supply
Perform a leak test to ensure that the hydraulic system is sealed and can withstand the maximum pressure. At maximum working pressure, check the case pressure at port l. Refer to the data sheet 91706 for the permissible value. Bosch Rexroth AG, A10VER Series 52, RE 91706-01-B/09.2015... -
Page 41: Performing Functional Test
The volumetric and mechanical- hydraulic efficiency increases as well through the conclusion of the running-in phase of approx. 10 operating hours. RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG... -
Page 42: Recommissioning After Standstill
Commissioning 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: ▶ After the running-in phase, have a hydraulic fluid sample analyzed for the required cleanliness level. -
Page 43: 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. RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG... -
Page 44: Maintenance And Repair
10.2 Inspection In order for the axial piston unit to be reliable and long-lasting, Bosch Rexroth recommends testing the hydraulic system and axial piston unit on a regular basis, and documenting and archiving the following operating conditions:... -
Page 45: 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 46: Spare Parts
10.5 Spare parts CAUTIOn Use of unsuitable spare parts. Spare parts which do not comply with the requirements as laid down by Bosch Rexroth can cause injury and property damage. ▶ Use exclusively original spare parts from Rexroth to repair the Rexroth axial piston units, otherwise the functional reliability of the axial piston unit cannot be assured and the warranty is void. -
Page 47: 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 later use ▶ Proceed as described in Chapter 6.2 “Storing the axial piston unit” on page 25. RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG... -
Page 48: Disposal
Disassemble the axial piston unit into its individual parts and properly recycle these parts. Separate according to the following: – Castings – Steel – Aluminum – Non-ferrous metal – Electronic waste – Plastic – Seals Bosch Rexroth AG, A10VER Series 52, RE 91706-01-B/09.2015... -
Page 49: Extension And Conversion
Changes to settings should only be made using the product-specific setting instructions. The warranty by Bosch Rexroth only applies to the product as delivered. Any modification, extension or software customization voids the warranty. The setting screws are protected against unintentional resetting by caps. -
Page 50: 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, A10VER Series 52, RE 91706-01-B/09.2015... -
Page 51: Malfunction Table
Completely air bleed axial piston unit and hydraulic system Check correct installation position Unstable control signal Contact machine/system manufacturer or Bosch Rexroth Service Malfunction in the control devices or the Contact Bosch Rexroth Service controller. RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG... - Page 52 Contact machine/system manufacturer 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, A10VER Series 52, RE 91706-01-B/09.2015...
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Page 53: Technical Data
Additional information can be found in the online product catalog Mobile Hydraulics: www.boschrexroth.de/mobilhydraulik-katalog Industrial Hydraulics: www.boschrexroth.com/ics The order-related technical data of your axial piston unit can be found in the order confirmation. RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG... -
Page 54: Alphabetical Index
Name plate ▶ E ▶ O Eye bolt Operation ▶ F ▶ P Filling Performance description Flushing cycle Piston Functional description Product description – Control Property damage – Motor function Functional test Bosch Rexroth AG, A10VER Series 52, RE 91706-01-B/09.2015... - Page 55 ▶ T Technical Data Tightening torques Tools Transportation – by hand – with eye bolt – with lifting strap Transporting Transport protection Troubleshooting ▶ U Unpacking ▶ w Warranty 18, 49 Weight RE 91706-01-B/09.2015, A10VER Series 52, Bosch Rexroth AG...
- Page 56 Bosch Rexroth AG Mobile Applications An den Kelterwiesen 14 72160 Horb a.N. Germany Phone +49-7451-92-0 info.ma@boschrexroth.de www.boschrexroth.com Your local contact can be found at: www.boschrexroth.com/addresses Subject to change Printed in Germany RE 91706-01-B/09.2015...