Bosch Rexroth 10 Series Instruction Manual page 13

Axial piston units
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Restriction of control function!
Risk of injury or property damage!
Under certain circumstances, moving parts in control equipment (e.g., valve spools)
can get stuck in an undefined position due to contamination (e.g., impure hydraulic
fluid, abrasion or residual dirt from components). As a result, the hydraulic fluid
flow and the build-up of torque in the axial piston unit can no longer respond
correctly to the operator's specifications. Even the use of various filter elements
(external or internal flow filtration) will not rule out a fault but merely reduce the
risk.
▶ Check whether your application requires remedial measures on your machine
in order to bring the driven consumer to a safe position (e.g. safe stop).
▶ If necessary, make sure these are appropriately implemented.
High noise development during operation!
Risk of hearing damage or hearing loss!
The noise emission of axial piston units depends on rotational speed,
working pressure and installation conditions, among other factors. The sound
pressure level may rise above 70 dB (A) in certain application conditions.
▶ Always wear hearing protection near a running axial piston unit.
Hot surfaces on axial piston unit!
Risk of getting burnt!
▶ Allow the axial piston unit to cool down sufficiently before touching it.
▶ Wear heat-resistant, protective clothing, e.g. gloves.
Improper cable and line routing!
Risk of stumbling and property damage! Improper routing of cables and lines
can cause a risk of stumbling as well as damage to equipment and components,
e.g. due to lines and connectors being torn off.
▶ Always install cables and lines in a way that nobody can fall over them,
that they are not bend or twisted, do not chafe on edges and are not guided
through ducts with sharp edges without sufficient protection.
Incorrectly connected suction and pressure lines!
Risk of injury and property damage!
▶ Make sure that the corresponding suction and pressure port is assigned
to the correct direction of rotation. Information on this can be found in
data sheet 91485 and in Tabelle 7 to Tabelle 9 "Flow direction" starting on
page 24.
Safety instructions | A10FZO/G, A10VZO/G
WARNING
CAUTION
RE 91485-01-B/2021-11-18, Bosch Rexroth AG
13/72

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