Sigma-II Series SGM*H/SGDH USER'S MANUAL - Esco Drives ...

10.2 Inspection and Maintenance10.2.3 SERVOPACK’s Parts Replacement ScheduleThe following electric or electronic parts are subject to mechanical wear or deterioration over time. To avoidfailure, replace these parts at the frequency indicated.The parameters of any SERVOPACKs overhauled by Yaskawa are reset to the factory settings before shipping.Be sure to confirm that the parameters are properly set before starting operation.Table 10.11 Periodical Part ReplacementPartStandard Replacement MethodOperating ConditionsReplacementPeriodCooling Fan 4 to 5 years Replace with new part. • Ambient Temperature: AnnualSmoothing Capacitor 7 to 8 years Test. Replace with new part if necessary.average of 30°C• Load Factor: 80% max.Relays − Test. Replace if necessary.• Operation Rate: 20 hours/dayFuses 10 years Replace with new part.max.AluminumElectrolyticCapacitor on CircuitBoard5 years Test. Replace with new circuitboard if necessary.1010-23