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2
Bosch Rexroth AG | Mobile Hydraulics
Hinweis / Inhalt
Notice / Contents
HINWEIS
Bezeichnungen, Beschreibungen und Darstellungen entsprechen
dem Informationsstand zum Zeitpunkt der Drucklegung dieser
Unterlage.
Änderungen können den Service am Produkt beeinflussen, Ver-
pflichtungen entstehen uns daraus nicht.
Methoden und Vorrichtungen sind Empfehlungen, für deren Re-
sultat wir keine Haftung übernehmen können.
BRUENINGHAUS HYDROMATIK- Baugruppen, mit Angabe der
Fabrik-Nr. bestellt, sind die Basis guter Reparaturen.
Einstell- und Prüfarbeiten sind bei Betriebstemperatur auf dem
Teststand vorzunehmen.
Schutz von Personen und Eigentum ist durch Vorkehrungen si-
cherzustellen.
Sachkenntnis, die Voraussetzung für jede Service-arbeit, vermit-
teln wir in unseren Schulungskursen.
INHALT
A4VG
NOTICE
Specifications, descriptions and illustrative material shown here
in were as accurate as known at the time this publication was
approved for printing.
BRUENINGHAUS HYDROMATIK reserves the right to dis-
continue models or options at any time or to change
specifications, materials, or design without notice and without
incurring obligation.
Optional equipment and accessories may add cost to the basic
unit, and some options are available only in combination with
certain models or other options.
For the available combinations refer to the relevant data sheet for
the basic unit and the desired option.
Adjustment and tests have to be carried out on the test bench
under operating temperatures.
Protection of personnel and property has to be guar-anteed by
appropriate measures.
Expert knowledge, the precondition of any service work, can be
obtained in our training courses.
CONTENTS
Seite/
Page
A4VG
3-4
Sectional view
5
General repair instructions
6-9
Seal kits and sub assembly groups
10
Sealing of the drive shaft
11
Sealing of the boost pump
12-13
Sealing of the control piston cover
14
Sealing of the boost pressure valve
15
Sealing of the pressure relief valve HD
16
Sealing of the pressure cut-off valve
17
Sealing of the control device
18
Control device HW
19-22
Control devices EP - HD
23
Control device DA
24
Sealing of the regulator valve
25-29
Pump disassembly
30-31
Dismantling of the control
32
Dismantling of the cylinder
33-34
Inspection notes
35-37
Positioning piston, rotary group assembly
38-41
Installation of the rotary group
42-44
Assembly of the pump
45-48
Assembly guidelines for tightening torques
49-50
Safety regulations
51-57
Adjustment instructions
A4VG | RDE 92 003-02-R/03.03
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