Bosch Rexroth A10VO Instruction Manual
Bosch Rexroth A10VO Instruction Manual

Bosch Rexroth A10VO Instruction Manual

Axial piston variable pump
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Axial piston variable pump
A10VO, A10VSO, A10VNO,
A10VSNO
Series 52 and 53
Instruction manual
RE 92703-01-B/04.2018
Replaces: 01.2012
English

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Summary of Contents for Bosch Rexroth A10VO

  • Page 1 Axial piston variable pump A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53 Instruction manual Replaces: 01.2012 RE 92703-01-B/04.2018 English...
  • Page 2 © 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...
  • Page 3: Table Of Contents

    7.4.3 General instructions 7.4.4 Installation with a coupling 7.4.5 Installation on a gearbox 7.4.6 Installation with cardan shaft 7.4.7 Remove the spacer (for version with through drive) RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 4 Removal 11.4 Preparing 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, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 5: About This Documentation

    Information on the use of hydrostatic drives at low temperatures 90300-03-B Manual Contains additional information on the use of Rexroth axial piston units at low temperatures. RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 6: Representation Of Information

    Identifies a dangerous situation that may result in minor CAUTION to moderate injury if it is not avoided. NOTICE Property damage: The product or surrounding area may be damaged. Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 7: Symbols

    Rexroth document in the English language VDI 2230 Standard for the systematic calculation of heavy-duty threaded connections and cylindrical screw joints from the VDI (Verein Deutscher Ingenieure - Association of German Engineers) RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 8: Safety Instructions

    2.3 Improper use Any use other than that described as intended use is considered improper. Bosch Rexroth AG is not liable for damages resulting from improper use. The user is solely responsible for any risks arising from improper use. The following foreseeable misuses are also considered improper (this list is not exhaustive): •...
  • Page 9: Personnel Qualifications

    • 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. RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 10: General Safety Instructions

    (e.g. PWM signal). The machine manufacturer should conduct appropriate tests and take appropriate measures to ensure that other components or operators (e.g. with a pacemaker) are not affected by this potentiality. Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 11: Product-Specific Safety Instructions

    Note that the hydraulic system may still may be under pressure even after the pressure supply itself has been disconnected. ▶ Do not disconnect any line connections, ports or components as long as the hydraulic system is under pressure. RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 12 Check whether your application requires remedial measures on your machine in order to bring the driven consumer to a safe position (e.g. safe stop). ▶ If necessary, make sure these are properly implemented. Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 13: Personal Protective Equipment

    Personal protective equipment is the responsibility of the user of the axial piston unit. Observe the safety regulations in your country. All pieces of personal protective equipment should be intact. RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 14: General Notices Regarding Property 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. ▶ Never mix hydraulic fluids from different manufacturers or different types from the same manufacturer. Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 15 Hydraulic fluid can escape if leaks occur. ▶ Take appropriate steps to protect the axial piston unit from chemical or corrosive environmental conditions. RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 16 The warranty only applies to the machine as delivered. The warranty will be voided if the product is incorrectly installed, commissioned or operated, or if it is used or handled improperly. Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 17: Scope Of Delivery

    • Protective plug/threaded plugs (2) • For version with through drive, protective cover and mounting bolts (3) • For version with through drive, spacer (4) made of plastic (serves as transport protection) RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 18: About This Product

    7 Control plate 11 Piston 3 Retaining plate (distributor plate) 12 Slipper pad 4 Stroking piston 8 Connection plate 13 Cradle 5 Control valve 9 Suction side Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 19: Functional Description

    Various control devices are available depending on requirements. Information about this can be found in data sheet 92703, 92735, 92741 and 92709. RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 20: Product Identification

    – here: clockwise 12 Material number 5 Bar code of the axial piston unit 6 Power setting (optional) 13 Type code 7 Rotational speed 14 Customer material number Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 21: Transport And Storage

    (pulling) axial forces are applied. ▶ For all female threads, use a stud end from the same system of units and of the correct size. RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 22 (e.g. valves, piping) and that the axial piston unit is not suspended from assembled parts (see Fig. 5). Fig. 5: Transporting with lifting strap Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 23: Storing The Axial Piston Unit

    For questions regarding repair and spare parts, contact your proper Bosch Rexroth service partner or the service department of the plant that manufactured the axial piston unit, see chapter 10.5 “Spare parts” on page 49. RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 24 Package the axial piston unit with desiccant in corrosion protection film so it is airtight. Store the axial piston unit in a shock-proof manner; see “Requirements” on page 23 in this chapter. Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 25: Installation

    Make sure the suction, drain, and return lines flow into the reservoir below the min. fluid level under all operating conditions. This will prevent air from being drawn in and foam from forming. RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 26: Installation Position

    7.3.1 Below-reservoir installation (standard) Below-reservoir installation means that the axial piston unit is installed outside of the reservoir and below the minimum fluid level of the reservoir. Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 27: Inside-Reservoir Installation

    Make sure that no parts of them remain in the reservoir. ▶ Remove the protective plug from the suction port S and open at least one l port. RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 28 8 (drive shaft up) via the highest available automatically via the open port l, l or S port l due to the position under the hydraulic fuel level Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 29: Above-Reservoir Installation

    Table 10: Above-reservoir installation Installation position Air bleed Filling 9 (drive shaft horizontal) or l 10 (drive shaft up) 11 (drive shaft horizontal) 12 (drive shaft down) S or l RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 30: Installing The Axial Piston Unit

    • Note that certain installation positions will affect the control system. Gravity, dead weight and case pressure can cause minor characteristic shifts and changes in response time. Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 31: Installation With A Coupling

    Remove dirt and foreign particles from the installation location. Install the coupling on the output shaft of the drive motor in accordance with the specifications provided by the coupling manufacturer. RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 32: Installation On A Gearbox

    Bring the axial piston unit to the installation position and fasten it. Details of the required tools and tightening torque for the mounting bolts can be obtained from the system manufacturer. Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 33: Remove The Spacer (For Version With Through Drive)

    Service partner. Use a suitable tool for this to prevent damage to the functional surfaces. If functional surfaces are damaged, contact your Bosch Rexroth service partner or the service department of the factory that manufactured the axial piston unit. RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 34: Completing Installation

    Adjusting the setting screws will render the warranty void. If you need to change the settings, please contact your local contact person; you can find their contact information under www.boschrexroth.com/adresses Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 35: Hydraulically Connecting The Axial Piston Unit

    (e.g. when prefilling). – Make sure the connections and connecting elements are airtight. – The hose must be pressure-resistant, also to external air pressure. RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 36 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, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 37 Fig. 14: Port overview A10VO/52, SAE flange ports laterally (connection plate 12) Fig. 15: Port overview A10VSO/52 size 10 or A10VSNO/52 size 15, metric threaded ports at rear (connection plate 14) RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 38 Fig. 16: Port overview A10VO/53 or A10VNO/53, SAE flange port at rear (connection plate 11) Fig. 17: Port overview A10VO/53, SAE flange ports laterally (connection plate 12) Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 39 The tightening torques for the threaded plugs apply when the plugs are dry – when lightly oiled, the tightening torques for M10 × 1 are reduced to 10 Nm and to 17 Nm for M12 × 1.5. RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 40 Check all pipes and hose lines and every combination of connecting pieces, couplings or connecting points with hoses or pipes to ensure they are in safe working condition. Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 41: Electrically Connecting The Axial Piston Unit

    Loosen the mounting nut (1) of the solenoid. To do this, turn the mounting nut (1) one turn counter-clockwise. Turn the solenoid body (2) to the desired position. Re-tighten the mounting nut. Tightening torque of the mounting nut: 5 + 1 Nm. RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 42: Performing Flushing Cycle

    Installation 7.5 Performing flushing cycle In order to remove foreign particles from the system, Bosch Rexroth recommends a flushing cycle for the entire system prior to initial commissioning. To avoid internal contamination, do not include the axial piston unit in the flushing cycle.
  • Page 43: Commissioning

    Use only a hydraulic fluid that conforms to the following requirements: You can find details of the min. requirements on hydraulic fluids in Bosch Rexroth data sheets 90220 and 90221. The titles of the data sheets can be found in Table 1 “Required and supplementary documentation”...
  • Page 44: Testing The Hydraulic Fluid Supply

    Check the axial piston unit's drain line during the test. The drain fluid should be without bubbles. Increase the load and check whether the working pressure rises as expected. Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 45: Performing A Functional Test

    10 operating hours is concluded. To ensure that contamination in the hydraulic system does not damage the axial piston unit, Bosch Rexroth recommends the following after the running-in phase: RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 46: Recommissioning After Standstill

    • Air and/or water in the hydraulic system • Old hydraulic fluid • Other contamination ▶ Before recommissioning, proceed as described in chapter 8.1 “Initial commissioning” on page 43. Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 47: Operation

    Never use solvents or corrosive cleaning agents. ▶ Remove major external contamination and keep clean sensitive and important components, such as solenoids, valves, displays and sensors. RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 48: Inspection

    Maintenance and repair 10.2 Inspection In order for the axial piston unit to be reliable and long-lasting, Bosch Rexroth recommends inspecting the hydraulic system and axial piston unit on a regular basis, and documenting and archiving the following operating conditions:...
  • Page 49: Repair

    Maintenance and repair 49/60 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 assembled parts should only be performed by service centers certified by Bosch Rexroth.
  • Page 50: Removal And Replacement

    Completely drain the axial piston unit. Plug all openings. 11.4 Preparing components for storage or further use ▶ Proceed as described in chapter 6.2 “Storing the axial piston unit” on page 23. Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 51: Disposal

    Adjusting the setting screws will render the warranty void. If you need to change the settings, please contact your local contact person; you can find their contact information under www.boschrexroth.com/adresses RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 52: 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, get in touch with one of the contact addresses found at: www.boschrexroth.com/addresses. Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 53: Malfunction Table

    Mechanical damage to the axial piston unit Replace axial piston unit (e.g. bearing damage) Contact Bosch Rexroth Service Increased, unusual vibration Bearings worn Contact Bosch Rexroth Service RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 54 Control of the control device defective Check control (contact machine/system manufacturer or Bosch Rexroth Service) Wear or mechanical damage to the axial piston Replace axial piston unit unit Contact Bosch Rexroth Service Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 55 Unstable control signal Contact machine/system manufacturer or Bosch Rexroth Service Malfunction in the control devices or the Contact Bosch Rexroth Service controller RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 56 Contact Bosch Rexroth Service Contact machine/system manufacturer Axial piston unit worn Replace axial piston unit; contact Bosch Rexroth Service Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 57: Technical Data

    Additional information can be found in the Mobile Hydraulics online product catalog: www.boschrexroth.com/axial-piston-pumps Industrial Hydraulics: www.boschrexroth.com/ics Order-related technical data for your axial piston unit can be found in the order confirmation. RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 58: Alphabetical Index

    – Preparing Lifting strap Disposal Distributor plate ▶ M Drive shaft Maintenance 47, 48 Malfunction table ▶ E Eye bolt ▶ N Name plate Notices – General Bosch Rexroth AG, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, RE 92703-01-B/04.2018...
  • Page 59 – General – Product-specific – Signal word Scope of delivery Slipper pad Solenoid position – Changing Spare parts Spring Storage Storage time Storing Stroking piston Suction side Symbols RE 92703-01-B/04.2018, A10VO, A10VSO, A10VNO, A10VSNO Series 52 and 53, Bosch Rexroth AG...
  • Page 60 Bosch Rexroth AG An den Kelterwiesen 14 72160 Horb a.N. Germany Phone: +49 7451 92-0 info.ma@boschrexroth.de www.boschrexroth.com Your local contact person can be found at: www.boschrexroth.com/addresses Subject to change Printed in Germany RE 92703-01-B/04.2018...

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