Rexroth Axial Piston Variable Pump A4VG Series 40 Repair Manual

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Rexroth Axial Piston Variable Pump A4VG Series 40 Repair Manual
Size: 2.84 MB
Format: PDF
Language: English
Brand: Rexroth
Type of Machine: Axial Piston Variable Pump
Type of Manual: Repair Manual
Model: Rexroth A4VG Series 40 Axial Piston Variable Pump
Publication Date: 2011
Number of Pages: 60 Pages

Contents:
1 Repair manual Axial Piston Variable Pump A4VG

1.1 Related documents​

1.2 Abbreviations used​

2 General safety instructions

2.1 Intended use​

2.2 Improper use​

2.3 Personnel qualifications​

2.4 Safety instructions in this manual​

2.5 Adhere to the following instructions​

2.6 Operator's obligations​

3 Product description

3.1 Name plate​

3.2 Functional description​

3.3 Technical data​

4 Controller

4.1 Removing controller​

4.2 Sealing controller​

4.3 Installing the controller​

4.4 Setting controller (hydraulic neutral position)​

5 Internal gear pump

5.1 Remove internal gear pump cover​

5.1.1 Exchange internal gear pump

5.2 Seal/install internal gear pump cover​

6 Shaft seal

6.1 Exchange shaft seal​

7 Valves

7.1 Seal/replace the high pressure relief valve​

7.2 Seal/replace low pressure relief valve​

7.3 Seal/replace pressure cut-off​

7.3.1 Set pressure cut-off

7.4 Seal control cartridge​

7.4.1 Set beginning of control

7.5 Seal shuttle valve​

7.6 Exchange angle position sensor​

8 Filter

8.1 Mountable filter​

8.2 Seal/replace filter head​

9 Threaded plugs

9.1 Seal/replace threaded plugs​

10 Pump case/rotary group/stroke piston

10.1 Pump case​

10.2 Demount rotary group​

10.3 Demount swashplate​

10.4 Replace sensor shaft​

10.5 Replacing/installing swashplate​

10.6 Removing drive shaft with bearing​

10.7 Replacing/installing drive shaft with bearing​

10.8 Replacing/installing rotary group​

10.9 Sealing cover on stroke piston​

10.10 Sealing stroke piston​

10.11 Installing stroke piston​

10.11.1 Mechanical neutral position

10.12 Checking orifices X1 and X2​

10.13 Sealing threaded plug (cold start valve)​

10.14 Sealing timing screw​

10.14.1 Initial setting timing screw
11 Settings

11.1 Low pressure​

11.2 High pressure​

11.3 Tightening torques​