Maintenance and Inspection
OM1305066E26
50
Inspections after turning on the power
8.3
Periodical check
CAUTION
Check to confirm that no personnel are present within the robot work
envelope before turning on the power.
Parts
Item
Service
Remarks
1
Emergency
stop switch
After turning on the servo
power, the servo power goes
off immediately after turning
on the emergency stop
switch.
If not,
• Repair
• Consult us if causes
are not clear.
Do not use the robot unless the
switch is repaired.
2
Manipulator
Each axis of the robot makes
steady and smooth motions
(no abnormal vibration, noise
or looseness) in manual and
operation mode.
If not,
consult us if causes are
not clear.
Do not use the robot unless the
manipulator is repaired.
3
Fan
Cooling air inlet fan of the
controller rotates.
No attachment of dust on the
fan.
If not,
clean the fan.
Be sure to turn off the power to the
controller before cleaning the fan.
4
Controller
No abnormal vibration, noise
or odor from the built-in weld-
ing power source
If not,
consult us if causes are
not clear.
Do not use the robot unless the
manipulator is repaired.
Note
The fan for the built-in welding power source (2 pcs. on
the front panel side) may not rotate immediately after
power on. It starts rotation with increasing temperature of
the built-in welding power source after starting actual
operation. It stops rotation when the temperature of the
built-in welding power source decreases after stopping
actual operation.
Interval
Item
Inspection and service
3 mth
1 yr.
2 yr.
3 yr.
4 yr.
5 yr.
O
Screws at covers
Check for tightness and
re-tighten if necessary.
O
Connecting cable connectors
Check for tightness and
re-tighten if necessary.
O
Other consumable components
Exchange with new one
if necessary
Note
• Electromagnetic contactors or cooling fans:
Please treat them as consumable when performing
periodical check and maintenance work. Those
components have a certain life cycle electrically and
mechanically.
• For details, please consult our service section. If you
have a periodical inspection contract with our company,
our periodical inspections will start with a 2 000-hour
(annual) inspection.
• For inspection of the manipulator, please refer to the
operating instructions of the manipulator.
