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Maintenance and repair
Incorrectly implemented maintenance work
Environmental protection
WARNING!
Danger of injury due to incorrectly implemented
maintenance work!
– Ensure that there is sufficient space for assembly
before beginning any work
– Pay attention to tidiness and cleanliness in the place
of assembly! Loosely positioned components or
those left lying around are potential sources of accidents
– When components have been removed, pay attention to correct assembly, reinstall all fixing elements
and comply with the screw torque levels
– Pay attention to the following before initialisation:
– Ensure that all maintenance work has been
implemented and completed in accordance with
the details and information in the manual
– Ensure that no persons are within the danger
area
– Ensure that all covers and safety equipment is
installed and in perfect working order
The following information on environmental protection must be
observed during maintenance work:
n Remove any escaping, used or excess grease, from all lubrication points that are supplied with a lubricant, by hand and dispose
of it in accordance with the valid local regulations.
n Collect any replaced oils in suitable containers and dispose of it
in accordance with the valid local regulations.
8.2 Maintenance of impeller and housing
a) a) Dismantle the impeller
CAUTION!
- Switch the fan tension-free.
- Wait for the standstill of the impeller.
- Ensure the fan against unauthorised switch-on!
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