5 INSPECTION AND MAINTENANCE
5.3 Life
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5.3 Life
The following parts must be changed periodically as listed below.
However, if any part is found faulty, it must be changed immediately even when it has not yet reached the end of its life, which
depends on the operating method and environmental conditions.
For parts replacement, please contact your sales representative.
Synchronous encoder
Change the synchronous encoder in 20,000 to 30,000 hours as a guideline under rated speed. This differs on the operating
conditions. The bearings must also be changed if unusual noise or vibration is found during inspection.
Module name Part name Life guideline Remark
Synchronous encoder Capacitor 20,000 to 30,000 hours Life guideline is reference time.
If faulty, it must be changed immediately even when it has not yet reached
the life guideline.
Bearings
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