Related Manuals for Bosch Rexroth A10VGT
Summary of Contents for Bosch Rexroth A10VGT
- Page 1 Axial piston variable pump A10VGT Series 11 Instruction manual Replaces: –.– RE 92770-01-B/11.2016 English...
- Page 2 © Bosch Rexroth AG 2016. 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...
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Page 3: Table Of Contents
7.4.6 Installation with cardan shaft 7.4.7 Completing installation 7.4.8 Changing the lever position of the HW control 7.4.9 Hydraulically connecting the axial piston unit 7.4.10 Electrically connecting the axial piston unit Performing flushing cycle RE 92770-01-B/11.2016, A10VGT/A10VGT Series 11, Bosch Rexroth AG... - Page 4 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, A10VGT Series 11, RE 92770-01-B/11.2016...
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Page 5: About This Documentation
Manual Contains additional information on the use of Rexroth axial piston units at low temperatures. Storage and preservation of axial piston units 90312 Data sheet Contains additional information on storage and preservation. RE 92770-01-B/11.2016, A10VGT Series 11, Bosch Rexroth AG... -
Page 6: Display Of Information
Identifies a dangerous situation that may result in minor CAUTIOn to moderate injuries if it is not avoided. NOTICE Property damage: The product or the environment may get damaged. Bosch Rexroth AG, A10VGT Series 11, RE 92770-01-B/11.2016... -
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 92770-01-B/11.2016, A10VGT Series 11, 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 faulty usages are also be considered to be improper (this list does not claim to be exhaustive): •... -
Page 9: Personnel Qualifications
• especially fully understanding the relationships with regard to safety devices • and 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 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, A10VGT Series 11, RE 92770-01-B/11.2016... -
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 required in the hydraulic system as a back-up. - Page 12 Check whether your application requires that remedial measures be taken on your machine in order to bring the driven consumer into a safe position (e.g. safe stop). ▶ If necessary, make sure that these are properly implemented. Bosch Rexroth AG, A10VGT Series 11, RE 92770-01-B/11.2016...
- Page 13 Risk of burns and risk of injury due to escaping oil jet! ▶ Depressurize the relevant machine/system component and repair the leak. ▶ Never attempt to block or seal the leak or oil jet with a cloth. RE 92770-01-B/11.2016, A10VGT Series 11, 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, A10VGT Series 11, RE 92770-01-B/11.2016... -
Page 15: 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. RE 92770-01-B/11.2016, A10VGT Series 11, 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, A10VGT Series 11, RE 92770-01-B/11.2016...
- Page 17 The warranty only applies to the delivered configuration. The entitlement to warranty cover will be rendered void if the product is incorrectly installed, commissioned or operated, or if it is used or handled improperly. RE 92770-01-B/11.2016, A10VGT Series 11, Bosch Rexroth AG...
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Page 18: 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) Bosch Rexroth AG, A10VGT Series 11, RE 92770-01-B/11.2016... -
Page 19: About This Product
2 Retaining plate 6 Control plate 10 Slipper pad 3 Stroking piston (distributor plate) 11 Cradle 4 Control unit 7 Boost pump 12 Coupling flange (here HW as example) 8 Cylinder (optional) RE 92770-01-B/11.2016, A10VGT Series 11, Bosch Rexroth AG... -
Page 20: Functional Description
Increasing the swivel angle increases the displacement; reducing the angle results in a corresponding reduction in displacement. Various control devices are available depending on requirements. Information about this can be found in data sheet 92770. Bosch Rexroth AG, A10VGT Series 11, RE 92770-01-B/11.2016... -
Page 21: Product Identification
4 Direction of rotation (viewed 11 Serial number on drive shaft) – here: clockwise 12 Material number of the axial piston unit 5 Specified area for inspection stamp 13 Type code 6 Weight 7 Power RE 92770-01-B/11.2016, A10VGT Series 11, Bosch Rexroth AG... -
Page 22: Transport And Storage
Size of the female thread: M10, 17.5 mm deep (DIN 13) Suitable eye bolt: M10 – C15E (DIN 580). ▶ Make sure that the eye bolt is adequately dimensioned for the weight of the axial piston unit. Bosch Rexroth AG, A10VGT Series 11, RE 92770-01-B/11.2016... - Page 23 Make sure that the axial piston unit is securely fixed with the lifting strap. ▶ Only guide the axial piston unit by hand for fine positioning and to avoid oscillations. ▶ Never stand or put your hands under a suspended load. RE 92770-01-B/11.2016, A10VGT Series 11, Bosch Rexroth AG...
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Page 24: Storing The Axial Piston Unit
Storage conditions Standard corrosion protection long-term corrosion protection (optional) Closed, dry room, at a consistent Maximum 12 months Maximum 24 months temperature between 5 °C and 20 °C throughout. Undamaged and sealed corrosion protection film. Bosch Rexroth AG, A10VGT Series 11, RE 92770-01-B/11.2016... - Page 25 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 48.
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Page 26: Installation
Make certain that the suction, drain, and return lines flow into the reservoir below the minimum fluid level in all operating conditions. This will prevent air from being drawn in and foam from being formed. Bosch Rexroth AG, A10VGT Series 11, RE 92770-01-B/11.2016... - Page 27 ▶ Use fiber-free cloths for cleaning. ▶ Use suitable mild cleaning agents to remove lubricants and other difficult-to-remove contamination. Cleaning agents must not enter the hydraulic system. RE 92770-01-B/11.2016, A10VGT Series 11, Bosch Rexroth AG...
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Page 28: Installation Position
Table 8: Below-reservoir installation Installation position Air bleeding Air bleeding Filling the housing the stroking chamber 1 (drive shaft horizontal) S + T 2 (drive shaft horizontal) – – S + T Bosch Rexroth AG, A10VGT Series 11, RE 92770-01-B/11.2016... -
Page 29: Above-Reservoir Installation
Table 9: Above-reservoir installation Installation position Air bleeding Air bleeding Filling the housing the stroking chamber 3 (drive shaft horizontal) (S) + R (S) + F 4 (drive shaft horizontal) – (S) + F RE 92770-01-B/11.2016, A10VGT Series 11, 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 48. Before installing, completely empty the axial piston unit to prevent mixing with the hydraulic fluid used in the machine/system. -
Page 31: General Instructions
Do not install the coupling hub onto the drive shaft of the axial piston unit by striking it. Install the specified coupling half onto the drive shaft of the axial piston unit according to the instructions of the coupling manufacturer. RE 92770-01-B/11.2016, A10VGT Series 11, Bosch Rexroth AG... -
Page 32: Installation On A Gearbox
No gearing forces higher than the permissible axial and radial forces are to act on the wheel or helically-toothed shaft, if necessary the gear wheel must be supported separately at the gearbox output. shaft Bosch Rexroth AG, A10VGT Series 11, RE 92770-01-B/11.2016... -
Page 33: Installation With Cardan Shaft
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 34: Changing The Lever Position Of The Hw Control
Setting screws are protected against unauthorized resetting by means of tamper-proof caps. Removal of the tamper-proof 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 48). -
Page 35: Hydraulically Connecting The Axial Piston Unit
– Always route the drain lines so that the housing is constantly filled with hydraulic fluid and to ensure that no air gets through the shaft seal even during extended standstill periods. RE 92770-01-B/11.2016, A10VGT Series 11, 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, A10VGT Series 11, RE 92770-01-B/11.2016...
- Page 37 Depending on the installation position, T or T must be connected (see chapter 7.3 “Installation position” on page 28) O = Must be connected (plugged on delivery) X = Plugged (in normal operation) RE 92770-01-B/11.2016, A10VGT Series 11, Bosch Rexroth AG...
- Page 38 The tightening torques for the threaded plugs are valid for the condition “dry” and “lightly oiled”. The tightening torques for the threaded plugs are valid for the condition “dry”. In the “lightly oiled” state, the tightening torque is reduced to 10 Nm for M10 × 1 and 17 Nm for M12 × 1.5. Bosch Rexroth AG, A10VGT Series 11, RE 92770-01-B/11.2016...
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Page 39: 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 92770-01-B/11.2016, A10VGT Series 11, Bosch Rexroth AG... -
Page 40: Performing Flushing Cycle
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 initial commissioning. To avoid internal contamination, the axial piston unit must not be included in the flushing cycle. -
Page 41: 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. RE 92770-01-B/11.2016, A10VGT Series 11, Bosch Rexroth AG... - Page 42 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 sheet can be found in Table 1 “Required and supplementary documentation”...
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Page 43: Testing The Hydraulic Fluid Supply
▶ Perform a leak test without and with load prior to normal operation. ▶ If necessary, disconnect the pressure gauge and plug the ports with the designated threaded plugs. RE 92770-01-B/11.2016, A10VGT Series 11, Bosch Rexroth AG... -
Page 44: Running-In Phase
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: ▶ After the running-in phase, have a hydraulic fluid sample analyzed for the required cleanliness level. -
Page 45: Operation
Press the left or right rubber foot on the electrical control (EP) until the desired adjustment position is reached. After the emergency actuation is released, the control returns to its neutral position. Fig. 14: Manual override for electrical control RE 92770-01-B/11.2016, A10VGT Series 11, Bosch Rexroth AG... -
Page 46: Maintenance And Repair
Use only water and, if necessary, a mild cleaning agent to clean the axial piston unit. Never use solvents or corrosive cleaning agents. ▶ Remove major external contamination and keep sensitive and important components, such as solenoids, valves, displays and sensors, clean. Bosch Rexroth AG, A10VGT Series 11, RE 92770-01-B/11.2016... -
Page 47: Inspection
The service life of the axial piston unit is limited by the service life of the bearings used. On the basis of the load cycle, you can ask the responsible Bosch Rexroth service partner about the service life, see Chapter 10.5 “Spare parts” on page 48 for an address. -
Page 48: Repair
48/60 Maintenance and repair 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 49: Removal And Replacement
Completely drain the axial piston unit of hydraulic fluid. 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 24. RE 92770-01-B/11.2016, A10VGT Series 11, Bosch Rexroth AG... -
Page 50: Disposal
Disassemble the axial piston unit into its individual parts and properly recycle these parts. For example, separate the parts into: – Castings – Steel – Aluminum – Non-ferrous metal – Electronic waste – Plastic – Seals Bosch Rexroth AG, A10VGT Series 11, RE 92770-01-B/11.2016... -
Page 51: Extension And Conversion
Changes to settings on the customer side should only be made using the product- specific setting instructions. The warranty by Bosch Rexroth only applies to the product as delivered. The warranty is void if the unit is modified or extended. -
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, contact one of the contact addresses which can be found at: www.boschrexroth.com/addresses. Bosch Rexroth AG, A10VGT Series 11, RE 92770-01-B/11.2016... -
Page 53: Malfunction Table
Optimize the setting of the pressure relief valves 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 92770-01-B/11.2016, A10VGT Series 11, 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 Replace axial piston unit piston unit Contact Bosch Rexroth Service Bosch Rexroth AG, A10VGT Series 11, RE 92770-01-B/11.2016...
- Page 55 Bosch Rexroth Service) Wear or mechanical damage to the axial Replace axial piston unit piston unit Contact Bosch Rexroth Service Output unit defective (e.g. hydraulic motor Contact machine/system manufacturer or cylinder) RE 92770-01-B/11.2016, A10VGT Series 11, Bosch Rexroth AG...
- Page 56 (high-pressure relief valve) unit pressure relief valves and the pressure limitation in the hydraulic system Contact Bosch Rexroth Service Contact machine/system manufacturer Axial piston unit worn Replace axial piston unit, contact Bosch Rexroth Service Bosch Rexroth AG, A10VGT Series 11, RE 92770-01-B/11.2016...
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Page 57: Technical Data
The data sheet can be found on the Internet at www.boschrexroth.com/mediadirectory Additional information can be found in the online product catalog Mobile Hydraulics: www.boschrexroth.com/axial-piston-pumps Order-related technical data for your axial piston unit can be found in the order confirmation. RE 92770-01-B/11.2016, A10VGT Series 11, Bosch Rexroth AG... -
Page 58: Alphabetical Index
▶ E Eye bolt 22, 23 ▶ P Performance description ▶ F Piston Filling Port overview Flushing cycle Pressure side Functional description Product description – Control Property damage Functional test ▶ Q Qualifications Bosch Rexroth AG, A10VGT Series 11, RE 92770-01-B/11.2016... - Page 59 Technical data Tightening torques Tools Transportation – by hand – with eye bolt 22, 23 – with lifting strap Transporting Transport protection Troubleshooting ▶ U Unpacking ▶ w Warranty 17, 34, 51 Weight RE 92770-01-B/11.2016, A10VGT Series 11, Bosch Rexroth AG...
- Page 60 Bosch Rexroth AG Mobile Applications Glockeraustraße 4 89275 Elchingen Germany Tel. +49 7308 82-0 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 92770-01-B/11.2016...