10.2 Inspection and Maintenance
10-23
10
10.2.3 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.
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 10.11 Periodical Part Replacement
Part
Standard
Replacement
Period
Replacement Method
Operating Conditions
Cooling Fan
4 to 5 years
Replace with new part.
• Ambient Temperature: Annual
average of 30
°
C
• Load Factor: 80% max.
• Operation Rate: 20 hours/day
max.
Smoothing Capacitor
7 to 8 years
Test. Replace with new part if nec-
essary.
Relays
−
Test. Replace if necessary.
Fuses
10 years
Replace with new part.
Aluminum
Electrolytic
Capacitor on Circuit
Board
5 years
Test. Replace with new circuit
board if necessary.
Summary of Contents for SGDH
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