10.2 Service Lives of Parts
10-3
10
Maintenance and Inspection
10.2
Service Lives of Parts
The following table gives the standard service lives of the parts of the Servomotor. Contact your
Yaskawa representative using the following table as a guide. After an examination of the part in
question, we will determine whether the part should be replaced. Even if the service life of a
part has not expired, replacement may be required if abnormalities occur. The standard service
lives in the table are only for reference. The actual service lives will depend on the application
conditions and environment.
Part
Standard
Service Life
Remarks
Bearing
20,000 hours
The service life is affected by operating conditions. Check for abnormal
sounds and vibration during inspections.
Oil Seal
5,000 hours
The service life is affected by operating conditions. Check for oil leaks during
inspections.
Holding Brake 20,000 hours
The service life is affected by operating conditions. Check for abnormal
sounds and vibration during inspections. Confirm that the brake is released
when power is supplied and check for any changes in the operating time of
the brake.
