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9.2
Corrective Maintenance
Observe the following when carrying out any work on the machine:
● Comply with the general safety instructions
● Comply with the applicable national and sector-specific regulations.
● When using the machine within the European Union, comply with the specifications laid
See also
Safety information (Page 15)
Risk of explosion as a result of inadmissible repair work
Repairs are only permissible within the scope of the work described in these operating
instructions. Otherwise an explosion can occur in an explosive atmosphere. This can result in
death, serious injury or material damage.
● For repairs to go beyond this scope, please contact the Service Center.
See also
Service and Support (Page 181)
Comply with the IEC / EN 60079‑17 standard during all service and maintenance work on the
machine.
If the motor has to be transported, please observe the information and instructions in the
"Transport" chapter.
9.2.1
Prepare servicing work
● The drawings and parts lists do not contain any detailed information about the type and
● Document the type, dimensions and arrangement of the parts so that you will be able to
● Use suitable tools to disassemble the machine.
● Take measures to prevent parts from dropping down before you dismantle them, e.g. by
● The centerings in the shaft extensions have reset threads. Use lifting gear which is suitable
SIMOTICS FD 1MN1
Operating Instructions 02/2019
down in EN 50110‑1 regarding safe operation of electrical equipment.
dimensions of fixing elements and components. For this reason, you should establish this
information when dismantling them and make a note of it for the purpose of reassembly.
reassemble the machine to its original state.
replacing fastening elements with extra-long screws, threaded bolts or similar. This ensures
that the part is supported after it is pulled off.
for the rotor weight and direction of loading.
Maintenance
9.2 Corrective Maintenance
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