10
Maintenance and repair
10.1
General information
10.2
Cleaning and care
For cleaning and care, observe the following:
● Close all openings with appropriate protective caps/devices.
● Check that all seals and caps of the plug-in connections are firmly fitted so
● Remove external coarse dirt and keep sensitive and important parts clean.
● Do not use linting cleaning cloths for cleaning.
RE62290-B, 05.22
Dangerous voltage and risk of electrical accidents! To
WARNING
avoid serious injury when working on electrical systems,
the following precautions are to be taken in the order
listed:
−
De-energize
−
Secure against restarting.
−
Verify that there is no voltage
−
Ground and short-circuit
−
Cover or shield adjacent live parts
Danger due to pressurized self-contained axis! Risk of
WARNING
injury! Severe injury when working at systems that have
not been stopped! Damage to property! Even once the
self-contained axis has been disconnected from the elec-
trical power supply, the system is still pressurized and is
permanently pre-stressed!
−
Observe the specifications of the system manufac-
turer and the system end-user!
−
Do not disconnect lines, connections or components
as long as the self-contained axis is under pressure.
−
The hydraulic circuit may only be opened by specifi-
cally trained personnel.
Systems that are still running! Risk of injury! The work
WARNING
described in this chapter may only be carried out after
systems have been shut down. Before starting any work:
−
Make sure that the drive motor cannot be activated.
−
Ensure that all force-transmitting components and
ports (electric) are switched off and secured against
restarting according to the manufacturer's specifi-
cations. If possible, remove the main fuse of the
system. Verify that there is no voltage using tested
measuring equipment.
Solvents and aggressive cleaning agents! Aggressive
NOTICE
cleaning agents may damage the seals of the drive unit
and accelerate aging.
−
Do not use solvents or aggressive cleaning agents.
Penetrating dirt and liquids! The safe function of the self-
NOTICE
contained axis is thus no longer ensured.
−
Ensure absolute cleanliness in all work.
−
Do not use a high-pressure washer or hose water.
that no humidity can penetrate the drive unit during cleaning.
Self-contained axis
41 / 60
Cleaning and care
Bosch Rexroth AG