Chapter 6 Maintenance
|
HES Series
6-2
Maintenance and Inspections
Before the check-up, always turn off the AC input power and remove the cover. Wait at least 10
minutes after all display lamps have gone out, and then confirm that the capacitors have fully
discharged by measuring the voltage between DC+ and DC-. The voltage between DC+ and
DC-should be less than 25VDC.
Ambient environment
Maintenance Period
Check Items
Methods and Criterion
Daily Half
year
One
Year
Check the ambient temperature, humidity,
vibration and see if there are any dust, gas, oil or
water drops
Visual inspection and
measurement with
equipment with standard
specification
○
If there are any dangerous objects
Visual inspection
○
Actuation Oil
Maintenance Period
Check Items
Methods and Criterion
Daily Half
year
One
Year
If oil is sufficient
Visual inspection
○
If the oil temperature is below 60°C
(recommended temperature is 15°C~ 50°C)
By thermometer
○
If the oil color is normal
Visual inspection
○
Replace Actuation Oil regularly
○
Servo Oil Pump
Period of inspection
Check Items
Methods and Criterion
Daily Half
year
One
Year
If the set screws of Servo Oil Pump are loose
Visual inspection
○
If the coupling screws of Servo Oil Pump are
loose
Visual inspection
○
If the cooling fan of hybrid servo motor is running
normally and the air flow is sufficient
Visual inspection
○
Clean the cooling fan of hybrid servo motor
regularly
○
Voltage
Maintenance Period
Check Items
Methods and Criterion
Daily Half
year
One
Year
Check if the voltage of main circuit and control
circuit is correct
Measure with multimeter
with standard specification
○
Keypad
Period of inspection
Check Items
Methods and Criterion
Daily Half
year
One
Year
Is the display clear for reading
Visual inspection
○
Any missing characters
○
Call 1(800)985-6929 for Sales
deltaacdrives.com
Call 1(800)985-6929 for Sales
deltaacdrives.com