Mechanical properties
3.12 Service and inspection intervals
1FK2 synchronous motors for SINAMICS S120
42 Configuration Manual, 06/2019, A5E46927724B AB
Service and inspection intervals
Maintenance measures, inspection/maintenance times intervals
The maintenance intervals depend on the operating conditions.
Service and maintenance must only be performed by properly authorized qualified
personnel.
Use original Siemens parts only.
Table 3- 7 Maintenance measures after operating times or intervals
Operating times and intervals
Daily; if possible, more frequently during opera-
Monitor and check the motor for unusual noise,
When required or after 25000 hours of operation
Replace the radial shaft sealing ring.
When required or after 25000 hours of operation For motors 1FK2❑03 ... 1FK2❑05:
Replace the motor.
For motors 1FK2❑06 ... 1FK2❑10:
Replace the motor bearing and the 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.
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