Automation Direct DURApulse GS4 User Manual page 339

Recommended Inspection Schedules (continued)
Cooling fan of cooling system
Check Items
If there is any abnormal sound or
vibration
If there is any loose screw
If there is any color change due to
overheating
Ventilation channel of cooling system
Check Items
If there is any obstruction in the heat
sink, air intake or air outlet
Please use a clean lint free cloth for cleaning and use a dust cleaner to remove dust when
necessary.
DuRA
GS4 AC Drive User Manual – 1st Ed, Rev A - 10/20/2017
pulse
Chapter 6: Maintenance and Troubleshooting
Methods and Criteria
Visual, audible inspection and
turn the fan with hand (turn off
the power before operation) to
see if it rotates smoothly
Tighten the screw
Change the fan
Methods and Criteria
Visual inspection
Maintenance Period
Half One
Daily
Year Year
Maintenance Period
Half One
Daily
Year Year
Page 6–7