Mechanical properties
3.12 Service and inspection intervals
1FT2 synchronous motors for SINAMICS S120
Configuration Manual, 03/2021, A5E50645584B AA
47
3.12
Service and inspection intervals
Maintenance measures, inspection/maintenance times intervals
The maintenance intervals depend on the operating conditions.
NOTICE
Damage to the motor due to improper maintenance
Improper maintenance can cause damage to the motor.
•
Service and maintenance must only be performed by qualified personnel.
•
Use original Siemens parts only.
Table 3- 7
Maintenance measures after operating times or intervals
Operating times and intervals
Measure
When required
Monitor and check the motor for unusual noise,
vibrations, and changes.
When required or after 25000 hours of operation Check the radial shaft sealing ring and replace it
when it's worn out.
When required or after 25000 hours of operation For motors 1FT2
☐
03 ... 1FT2
☐
05:
Replace the motor if needed.
For motors 1FT2
☐
06 ... 1FT2
☐
10:
Check the motor bearings and replace them if
needed.
Maintenance and repair of the motor can be performed by authorized Siemens Service
Centers throughout the world.
Consult your Siemens representative if you require this service.
