REXROTH A4VG - Default Chapter; Table of Contents

RE 92004-01-S031/08.2015 | A4VG Series 40 Bosch Rexroth AG 3/40
Contents
Inhalt
1 About this manual ..........................................................................................4
1.1 Related documents ................................................................................... 4
1.2 Abbreviations used ...................................................................................5
2 General safety instructions ...........................................................................6
2.1 Intended use .............................................................................................6
2.2 Improper use .............................................................................................6
2.3 Personnel qualifications ............................................................................ 6
2.4 Safety instructions in this manual .............................................................7
2.5 Adhere to the following instructions ..........................................................7
2.6 Operator's obligations ...............................................................................9
3 Product description ...................................................................................... 10
3.1 Name plate..............................................................................................10
3.2 Functional description ............................................................................. 11
3.3 Technical data.........................................................................................12
4 Controller .......................................................................................................13
4.1 Removing controller ................................................................................ 13
4.2 Sealing controller ....................................................................................14
4.3 Installing the controller ............................................................................ 15
4.4 Setting controller (hydraulic neutral position) ..........................................16
5 Internal gear pump .......................................................................................17
5.1 Remove internal gear pump cover ..........................................................17
5.2 Seal/install internal gear pump cover ......................................................18
6 Shaft seal ....................................................................................................... 19
6.1 Exchange shaft seal................................................................................19
7 Valves ............................................................................................................20
7.1 Seal/replace the high pressure relief valve ............................................. 20
7.2 Seal/replace low pressure relief valve ....................................................22
7.3 Seal/replace pressure cut-off .................................................................. 24
7.3.1 Set pressure cut-off .......................................................................25
7.4 Seal control cartridge .............................................................................. 26
7.4.1 Set beginning of control .................................................................27
7.5 Seal shuttle valve ....................................................................................28
7.6 Exchange angle position sensor ............................................................. 29
8 Filter ...............................................................................................................30
8.1 Mountable filter .......................................................................................30
8.2 Seal/replace filter head ...........................................................................31
9 Threaded plugs .............................................................................................32
9.1 Seal/replace threaded plugs ...................................................................32
10 Settings ..........................................................................................................34
10.1 Low pressure ..........................................................................................35
10.2 High pressure..........................................................................................36
10.3 Tightening torques ..................................................................................37