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Summary of Contents for Bosch REXROTH HYQUIP 65 Series
- Page 1 Axial piston variable motor A6VM Series 65 and 71 Instruction manual Replaces: 12.2011 RE 91610-01-B/10.2014 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. The cover shows an example application.
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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 Hydraulically connecting the axial piston unit 7.4.9 Electrically connecting the axial piston unit Performing flushing cycle RE 91610-01-B/10.2014, A6VM Series 65 and 71, Bosch Rexroth AG... - Page 4 11.3 Carrying out removal 11.4 Preparing the components for storage or further use Disposal Extension and conversion Troubleshooting 14.1 How to proceed with troubleshooting 14.2 Malfunction table Technical data Alphabetical index Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014...
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Page 5: About This Documentation
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 91610-01-B/10.2014, A6VM Series 65 and 71, 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, A6VM Series 65 and 71, RE 91610-01-B/10.2014... -
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 91610-01-B/10.2014, A6VM Series 65 and 71, 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 shall accept no liability whatsoever for damages resulting from improper use. The user shall bear all risks arising from improper use. -
Page 9: Personnel Qualifications
• Specifically, 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 specialist fields. An overview of the training contents can be found on the Internet at: www.boschrexroth.com/training. -
Page 10: Product-Specific Safety Instructions
Operating the unit above the permissible maximum pressure can cause components to burst and hydraulic fluid to escape under high pressure. ▶ Changes to the factory settings must only be made by Bosch Rexroth specialist personnel. ▶ In addition, a pressure relief valve is needed as back-up in the hydraulic system. - Page 11 ▶ For safety reasons, axial piston variable motors with beginning of control at V g min (e.g., HA) are not permissible for winch drives (e.g. anchor winches). RE 91610-01-B/10.2014, A6VM Series 65 and 71, Bosch Rexroth AG...
- Page 12 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. Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014...
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Page 13: Personal Protective Equipment
The personal protective equipment is the responsibility of the user of the axial piston unit. Observe the safety regulations and provisions in your country. All components of the personal protective equipment must be intact. RE 91610-01-B/10.2014, A6VM Series 65 and 71, Bosch Rexroth AG... -
Page 14: 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 not generally permitted. Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014... - Page 15 Use an oil binding agent if hydraulic fluid is spilt. ▶ Observe the information in the safety data sheet for the hydraulic fluid and the specifications provided by the system manufacturer. RE 91610-01-B/10.2014, A6VM Series 65 and 71, Bosch Rexroth AG...
- Page 16 The warranty only applies to the delivered configuration. The warranty entitlement is rendered void if the product is incorrectly installed, commissioned or operated, as well as in cases of improper use and/or handling. Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014...
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Page 17: Scope Of Delivery
Included in the scope of delivery are: • Axial piston unit as per order confirmation The following parts are also fitted prior to delivery: • Protective covers (1) • Protective plug/threaded plug (2) RE 91610-01-B/10.2014, A6VM Series 65 and 71, Bosch Rexroth AG... -
Page 18: About This Product
5.2.1 layout of the axial piston unit Fig. 2: layout of the A6VM 1 Drive shaft 4 Port plate 7 Piston 2 Control piston 5 Lens plate 3 Stroke piston 6 Cylinder Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014... -
Page 19: Functional Description
Various control devices are available depending on requirements. Information about this can be found in data sheet 91607 and 91610. RE 91610-01-B/10.2014, A6VM Series 65 and 71, Bosch Rexroth AG... -
Page 20: Product Identification
4 Specified area for test stamp 11 Material number of the axial 5 Direction of rotation (looking at piston unit drive shaft) – here: bi-directional 12 Ordering code 6 Weight (optional) 13 Customer material number 7 Barcode Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014... -
Page 21: Transport And Storage
Carefully place the axial piston unit on the seating to prevent it from being damaged. 6.1.2 Transporting with lifting device For transporting, the axial piston unit can be connected to a lifting device via an eye bolt or a lifting strap. RE 91610-01-B/10.2014, A6VM Series 65 and 71, Bosch Rexroth AG... - Page 22 Place the lifting strap around the axial piston unit in such a way that it neither passes over the attachment parts (e.g. valves) nor that the axial piston unit is hung from attachment parts (see Fig. 5). Fig. 5: Transport with lifting strap Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014...
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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 49. - Page 24 Package the axial piston unit airproof together with desiccant in corrosion protection film. Store the axial piston unit so that it is protected against jolts, see “Requirements” on page 23 in this chapter. Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014...
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Page 25: Installation
The case drain fluid in the case interior must be directed to the reservoir via the highest case drain port. Use the line size which is appropriate for the port. RE 91610-01-B/10.2014, A6VM Series 65 and 71, Bosch Rexroth AG... - Page 26 ▶ Use lint-free cloths for cleaning. ▶ Use suitable mild detergents to remove lubricants and other difficult-to-remove contamination. Cleaning agents must not enter the hydraulic system. Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014...
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Page 27: Installation Position
Table 9: 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) RE 91610-01-B/10.2014, A6VM Series 65 and 71, Bosch Rexroth AG... -
Page 28: Above-Reservoir Installation
Bearing flushing / air bleed port Table 10: 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) Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014... -
Page 29: 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 49. Before installing, completely empty the axial piston unit to prevent mixing with the hydraulic fluid used in the machine/system. - Page 30 The installation method for the axial piston unit depends on the connecting elements to the output drive side. The following descriptions explain the installation of the axial piston unit: • with a clutch • on a gearbox Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014...
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Page 31: 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 91610-01-B/10.2014, A6VM Series 65 and 71, 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 responsible Bosch Rexroth Service partner or the service department of the manufacture's plant for the axial piston unit. -
Page 33: Hydraulically Connecting The Axial Piston Unit
Setting screws are protected against unauthorized resetting by means of protective caps. Removal of the protective caps will void the warranty. If you need to change settings, contact your responsible Bosch Rexroth Service partner (for address, see chapter 10.5 “Spare parts” on page 49. - Page 34 Make certain that there are no mix-ups when installing fittings, mounting bolts and threaded plugs. ▶ For all threaded holes, use a threaded plug from the same system of units and of the correct size. Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014...
- Page 35 Fixing thread according to DIN 13. For mounting bolts with metric ISO threads according to DIN 13, we recommend checking the tightening torque individually in accordance with VDI 2230. Minimum required thread reach 1 x Ø thread RE 91610-01-B/10.2014, A6VM Series 65 and 71, Bosch Rexroth AG...
- Page 36 Fig. 12: Port overview A6VM with control EP5/EP6 and flushing valve, working line ports at side Fig. 13: Port overview A6VM with control HP5/HP6 and flushing valve, working line ports at side Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014...
- Page 37 Depending on the installation position, T or T must be connected (see chapter 7.3 “Installation position” on page 27) O = Must be connected (plugged on delivery) X = Plugged (in normal operation) RE 91610-01-B/10.2014, A6VM Series 65 and 71, Bosch Rexroth AG...
- Page 38 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. Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014...
- Page 39 Check whether all ports are connected or plugged with threaded plugs. Tighten the fittings correctly (note tightening torques). Mark all correctly tightened fittings, e.g. with a permanent marker. RE 91610-01-B/10.2014, A6VM Series 65 and 71, Bosch Rexroth AG...
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Page 40: 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 orientation. Retighten the mounting nut. Tightening torque of the mounting nut: 5+1 Nm. Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014... -
Page 41: Performing Flushing Cycle
41/60 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 42: 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, A6VM Series 65 and 71, RE 91610-01-B/10.2014... - Page 43 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” on page 5.
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Page 44: Testing The Hydraulic Fluid Supply
After starting the engine, check in particular the specified pressures, e.g. system pressure, boost pressure and case pressure. ▶ If necessary, disconnect the gauge and plug the ports with threaded plugs. Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014... -
Page 45: Running-In Phase
▶ Change the hydraulic fluid if the required cleanliness level is not reached. If a laboratory test is not carried out after the running-in phase, Bosch Rexroth recommends the hydraulic fluid be changed. 8.3 Recommissioning after standstill Depending on the installation conditions and ambient conditions, changes may occur in the hydraulic system which make recommissioning necessary. -
Page 46: Operation
Use the product only within the performance range provided 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, A6VM Series 65 and 71, RE 91610-01-B/10.2014... -
Page 47: 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 48: 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 49: Spare Parts
Address all questions regarding spare parts to your responsible Bosch Rexroth Service partner or the service department of the manufacture's plant for the axial piston unit. -
Page 50: Removal And Replacement
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, A6VM Series 65 and 71, RE 91610-01-B/10.2014... -
Page 51: Disposal
Do not modify the axial piston unit or its fittings. This includes also the change of the setting screws and the wiring. The Bosch Rexroth warranty only applies to the delivered configuration. In case of conversion or extension, the entitlement under warranty will be rendered void. -
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, A6VM Series 65 and 71, RE 91610-01-B/10.2014... -
Page 53: Malfunction Table
Completely air bleed axial piston unit and hydraulic system. Check correct installation position Unstable control signal Contact machine/system manufacturer resp. Bosch Rexroth-Service Malfunction of the control devices or the Contact Bosch Rexroth Service. controller. RE 91610-01-B/10.2014, A6VM Series 65 and 71, Bosch Rexroth AG... - Page 54 Output speed too high. Contact machine/system manufacturer. Flushing flow of the flushing valve too low Contact Bosch Rexroth Service. Wear of axial piston unit. Exchange axial piston unit, contact Bosch Rexroth Service. Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014...
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Page 55: Technical Data
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 91610-01-B/10.2014, A6VM Series 65 and 71, Bosch Rexroth AG... -
Page 56: Alphabetical Index
Eye bolt Performance description Piston ▶ F Port overview Fault finding Port plate Filling Product description Flushing cycle Functional description ▶ Q – Control Qualifications – Motor function Functional test Bosch Rexroth AG, A6VM Series 65 and 71, RE 91610-01-B/10.2014... - Page 57 Technical data Tightening torques Tools Transportation – By hand – With eye bolt – With lifting strap Transporting Transport protection Troubleshooting ▶ U Unpacking ▶ w Warranty 16, 33, 51 Weight RE 91610-01-B/10.2014, A6VM Series 65 and 71, Bosch Rexroth AG...
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