Manitou Hydrostatic Pump A4VG Series 40 Repair Manual_647447 – PDF DOWNLOAD
DESCRIPTION:
Manitou Hydrostatic Pump A4VG Series 40 Repair Manual_647447 – PDF DOWNLOAD
About this manual
This manual contains important information on the safe and proper repair of the
axial piston variable pump A4VG Series 40.
ff Read this manual completely, especially chapter “2 General safety
instructions”, before working with the axial piston variable pump A4VG.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Manitou Hydrostatic Pump A4VG Series 40 Repair Manual_647447 – PDF DOWNLOAD
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
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