11 Inspection, Maintenance, and Troubleshooting
11.2.3 SERVOPACK’s Parts Replacement Schedule
11-22
11.2.3 SERVOPACK’s Parts Replacement Schedule
The following electric or electronic parts are subject to mechanical wear or deterioration over time. To avoid
failure, replace these parts at the frequency indicated.
Refer to the standard replacement period in the following table, contact your Yaskawa representative. After
an examination of the part in question, we will determine whether the parts should be replaced or not.
The parameters of any SERVOPACKs overhauled by Yaskawa are reset to the factory settings before ship-
ping. Be sure to confirm that the parameters are properly set before starting operation.
Table 11.8 Periodical Part Replacement
Part Standard Replacement
Period
Operating Conditions
Cooling Fan
4 to 5 years
• Ambient Temperature: Annual average of 30°C
• Load Factor: 80% max.
• Operation Rate: 20 hours/day max.
Smoothing Capacitor
7 to 8 years
Relays
−
Fuses
10 years
Aluminum Electrolytic
Capacitor on Circuit Board
5 years
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