Maintenance Intervals - Siemens 1FK7 Series Operating Instructions Manual

Maintenance
9.1 Inspection and maintenance
9.1.2

Maintenance intervals

General
Careful and regular maintenance, inspections, and overhauls are essential for detecting and
eliminating faults in good time before they can cause any damage.
NOTICE
Inspection if there are faults or unusual conditions
Unusual conditions or faults that represent electrical or mechanical overstressing of the
three-phase motor, such as overload, short circuit, etc. can cause consequential damage to
the machine.
If there are faults or unusual conditions such as overload or short circuit etc. immediately
perform the inspections.
Measures, inspection/maintenance intervals
Operating conditions and characteristics can vary widely. For this reason, only general
maintenance intervals can be specified here.
● Maintenance intervals should, therefore, be scheduled to suit the local conditions
● Perform the following measures after the operating time or the interval specified in the
Table 9- 1
Measures
Replace the bearings
Replace the radial shaft sealing
rings
46
(pollution/dirt, switching frequency, load, etc.).
following table elapses.
Measures after operating times or intervals
Operating tines and intervals
Note the recommended bearing replacement intervals (see
"Bearing replacement intervals")
Approximately every 10,000 operating hours with oil lubrication
Operating Instructions, 03/2011, 610.40700.40c
Synchronous Motors 1FK7