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Table 1: Required and supplementary documentation
Title
Order confirmation
Contains the order-related technical data of your A21VG axial piston variable
double pump.
Installation drawing
Contains the outer dimensions, all ports and the hydraulic schematic
for your axial piston variable double pump A21VG.
Axial piston variable double pumpA21VG
Contains the permissible technical data, ports, main dimensions and
circuit diagrams.
Mineral-oil based hydraulic fluids and related hydrocarbons
Describes the requirements on a mineral-oil based hydraulic fluid and related
hydrocarbons for the operation with Rexroth hydraulic components, and assists
you in selecting a hydraulic fluid for your hydraulic system.
Environmentally acceptable hydraulic fluids
Describes the requirements on an environmentally acceptable hydraulic fluid
for operation with Rexroth hydraulic components and assists you in selecting a
hydraulic fluid for your hydraulic system.
Fire-resistant, water-free hydraulic fluids (HFDU/HFDR)
Describes the requirements on fire-resistant, water-free hydraulic fluids for
operation with Rexroth hydraulic components and assists you in selecting a
hydraulic fluid for your hydraulic system.
Notes on the use of hydrostatic drives at low temperatures
Contains additional information on the use of Rexroth axial piston units at low
temperatures.
Storage and preservation of axial piston units
Contains additional information on storage and preservation.
1 About this documentation
1.1 Validity of the documentation
This documentation applies to the following products:
• Axial piston variable double pump A21VG series 10
This documentation is intended for machine/system manufacturers, fitters and
service technicians.
This documentation contains important information on the safe and appropriate
transport, installation, commissioning, operation, maintenance, removal and
simple troubleshooting of the axial piston unit.
▶
Read this documentation completely and in particular the chapter 2 "Safety
instructions" on page 8 and chapter 3 "General instructions on damage to
equipment and the product" on page 14 before you start work with the axial
piston unit.
1.2 Required and supplementary documentation
▶
Only commission the axial piston unit if the documentation marked with the
book symbol
is available to you and you have understood and observed it.
RE 93223-01-B/09.2020, A21VG Series 10, Bosch Rexroth Corporation
About this documentation
Document number
Document type
–
Order confirmation
Please request the
Installation drawing
installation drawing
via your contact
person at Bosch
Rexroth.
93223
Data sheet
90220
Data sheet
90221
Data sheet
90222
Data sheet
90300-03-B
Manual
90312
Data sheet
5/56
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