IAI America IX-NNN12040 - Manual (Page 54)

4. Maintenance inspection
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4. Maintenance inspection
4.1 Inspection Items and Periods
Have daily inspections and regular inspections to use the robot stably for a long term.
Make sure to follow the caution for maintenance and inspection in Safety Guide.
[1] Daily Maintenance Inspections
Have a maintenance and inspection for those described below before starting up in everyday
operation, and if any problem is found, have an appropriate treatment.
Maintenance Inspection
Area
Maintenance Inspection Details
Safety Cage
Correct the deformation or positional shift of the cage.
Confirm that the interlock mechanism is operating properly.
Installation of Robot
Correct the deformation or positional shift of the cage.
Confirm that the interlock mechanism is operating properly.
Appearance of Robot
Check the robot mounting bolts for looseness.
Check the exterior for abnormality, loose covers, flaws, dents, etc.
(If the robot has flaws or other abnormalities, please contact IAI.)
Check for abnormal move, vibration or noise.
Operation of Robot
Check for damage and pinch of cables
Check the cable mounting parts for looseness.
Cables
Check the cables for flaws.
Check the cable mounting parts for looseness.
Emergency-Stop Switch Confirm that the emergency-stop switch functions properly.
[2] 6-month Maintenance Inspection
Have a maintenance and inspection for the following items every 6 months..
If the rbot main body has flaws or other abnormalities, please contact IAI.
Maintenance Inspection
Area
Maintenance Inspection Details
Arm
Check the arm mounting sections for looseness.
(If any of the arm mounting sections is loose, tighten the fastening
parts securely.)
Ball Screw, Ball Splined
Supply grease to ball screw and ball splinedt.
(Applied Grease: AFG+70 Grease supplied by THK)
Connectors Check the connectors for looseness.
[3] Yearly Maintenance Inspection
Have a maintenance and inspection for the following items every year.
Maintenance Inspection
Area
Maintenance Inspection Details
Joint Bearing for
Harmonic Reduction Gear
Check arms 1 and 2 for looseness in the rotating direction and
axial direction.
(Contact IAI if an abnormality is found.)
Ball Screw, Ball Splined
Check the ball screw and ball splinedt for looseness.
(Contact IAI if an abnormality is found.)
  Warning: Do not attempt to have dismantlement work or cable cut for the following
items.
By doing so, recovery to normal condition cannot be done, and it may
cause a critical accident such as error operation, fire or malfunction.
x Disassembly of the servo motor
x Disassembly of the ball reduction gear
x Disassembly of the ball screw and spline shaft
x Disassembly of the bearing
x Disassembly of the harmonic speed reducer
x Disassembly of the brake
x Cutting of the cable