6.1 SERVOPACK
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6.1
SERVOPACK
For inspections and maintenance of the SERVOPACK, follow the inspection procedures in the
table below at least once every year.
Clean unit interior and
circuit boards
Yearly
Check for dust, dirt, and oil on
surfaces.
Clean with compressed
air.
Loose screws
Yearly
Check for loose terminal block and
connector screws.
Tighten any loose
screws.
Defective parts in unit
or on circuit boards.
Yearly
Check for discoloration, damage
or discontinuities due to heating.
Contact your YASKA-
WA representative.
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Replacement Parts
The following parts are subject to mechanical wear or deterioration over time. To avoid failure,
replace these parts at the frequency indicated.
Parts
Standard
Replacement Period
Replacement Method
Cooling fan
4 to 5 years
Replace with new part.
Smoothing Capacitor
7 to 8 years
Test. Replace with new part if necessary.
Relays
Test. Replace if necessary.
Fuse
10 years
Replace with new part.
Electrolytic Capacitor on
Circuit Board
5 years
Test. Replace with new circuit board if nec-
essary.
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Operating Conditions
D
Ambient Temperature: annual average 30C
_
D
Load Factor: 80% max.
D
Operation Rate: 20 hours/day max.
If the SERVOPACK has been already overhauled at YASKAWA, its parameters will be set back
to standard settings at shipment. Always check parameters before operating the motor.
