About this documentation 5/56
RE 93223-01-B/09.2020, A21VG Series 10, Bosch Rexroth Corporation
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, tters 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 chapter2 “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.
Table 1: Required and supplementary documentation
Title Document number Document type
Order conrmation
Contains the order-related technical data of your A21VG axial piston variable
double pump.
– Order conrmation
Installation drawing
Contains the outer dimensions, all ports and the hydraulic schematic
for your axial piston variable double pump A21VG.
Please request the
installation drawing
via your contact
person at Bosch
Rexroth.
Installation drawing
Axial piston variable double pumpA21VG
Contains the permissible technical data, ports, main dimensions and
circuitdiagrams.
93223 Data sheet
Mineral-oil based hydraulic uids and related hydrocarbons
Describes the requirements on a mineral-oil based hydraulic uid and related
hydrocarbons for the operation with Rexroth hydraulic components, and assists
you in selecting a hydraulic uid for your hydraulic system.
90220 Data sheet
Environmentally acceptable hydraulic uids
Describes the requirements on an environmentally acceptable hydraulic uid
for operation with Rexroth hydraulic components and assists you in selecting a
hydraulic uid for your hydraulic system.
90221 Data sheet
Fire-resistant, water-free hydraulic uids (HFDU/HFDR)
Describes the requirements on re-resistant, water-free hydraulic uids for
operation with Rexroth hydraulic components and assists you in selecting a
hydraulic uid for your hydraulic system.
90222 Data sheet
Notes on the use of hydrostatic drives at low temperatures
Contains additional information on the use of Rexroth axial piston units at low
temperatures.
90300-03-B Manual
Storage and preservation of axial piston units
Contains additional information on storage and preservation.
90312 Data sheet
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