3.12 Service and inspection intervals
Maintenance measures, inspection/maintenance times intervals
The maintenance intervals depend on the operating conditions.
NOTICE
Improper maintenance
Service and maintenance must only be performed by properly authorized qualied personnel.
Use original Siemens parts only.
Table 3-6 Maintenance measures after machine operating times or intervals
Machine operation times and intervals Measure
As required Monitor and check the motor for unusual noise, vi‐
bration and changes
When required or after 25000 operating hours Check the radial shaft seal ring and replace it if worn.
If required or after 25000 operating hours For 1F☐2☐03 ... 1F☐2☐05 motors:
Replace motor.
For 1F☐2☐06 ... 1F☐2☐10 motors:
Replace engine bearing and encoder.
Maintenance and repair of the motor can be performed by Siemens Service Centers throughout
the world.
Consult your Siemens representative if you require this service.
Mechanical properties
3.12 Service and inspection intervals
1FK2 Synchronous Motors for SINAMICS S120
58 Conguration Manual, 02/2022, A5E46927724B AD