Siemens SIMOTICS S-1FT2 User Manual

11.2 Inspection and maintenance
11.2.1 Service and inspection intervals
Description
To avoid motor faults, perform maintenance work, inspections and overhauls at regular
intervals.
Note
Inspection if there are faults or unusual conditions
Unusual conditions or faults that represent overstressing of the motor, e.g. overload or short-
circuit, can result in consequential damage to the machine.
Immediately perform an inspection when faults or exceptional conditions occur.
Maintenance measures, inspection/maintenance times intervals
The maintenance intervals depend on the operating conditions.
• Adapt the maintenance intervals to match the local conditions, such as pollution/dirt,
switching frequency, load, etc.
• Perform the following maintenance measures as speci󹪝ed in the table.
NOTICE
Improper maintenance
Service and maintenance must only be performed by properly authorized quali󹪝ed personnel.
Use original Siemens parts only.
Table 11-1 Maintenance measures after operating times or intervals
Machine operation times and intervals Measure
As required Monitor and check the motor for unusual noises,
vibrations and changes
If required or after 25000operating hours Check radial shaft seal ring and replace if worn.
If required or after 25000operating hours For 1F☐2☐03 ... 1F☐2☐05 motors:
Replace motor if necessary.
For 1F☐2☐06 ... 1F☐2☐10 motors:
Check motor bearing and replace if necessary.
The maintenance and repair of the motor can be performed in authorized Siemens Service
Centers all over the world.
Maintenance
11.2Inspection and maintenance
SIMOTICS S-1FT2 synchronous motors for SINAMICS S120
108 Operating Instructions, 12/2023, A5E50610821B AF

Siemens SIMOTICS S-1FT2 Specifications

General

Brand	Siemens
Model	SIMOTICS S-1FT2
Category	Engine
Language	English