Approximate Replacement Timing - Fuji Electric Alpha7 VV User Manual

CHAPTER 7 MAINTENANCE AND INSPECTION

7.6 Approximate Replacement Timing

The approximate replacement timings of parts for the following operating conditions are shown below.
However, note that the timing varies according to the operation method, environmental conditions and
so on. For the replacement method, contact us.
[Operating conditions]
Ambient temperature:
Load factor:
Operation rate:
 Servomotor
7
 Servo amplifier
Capacitors of main circuit
Battery for absolute system
*1 Cumulative operation hours without tuning the power on
7-26
Approximate Replacement Timing
Annual average 30 [°C]
Within 80 [%]
Within 20 hours/day
Part name Standard service life
Bearing 20,000 to 30,000 hours Send the product back
Oil seal
Part name Standard service life
Cooling fan
5000 hours
73,000 hours
Send the product back
73,000 hours
35,000 hours *1 Replace with a new part.
Method
to us for repair.
Method
to us for repair.