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3.
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WARNING
• BEFORE STARTING THE REPLACEMENT WORK, BE SURE TO DISCONNECT THE ROBOT FROM THE CONTROLLER OR
TURN OFF THE CONTROLLER POWER. IF THE ROBOT OPERATES DURING THE REPLACEMENT WORK, THIS MAY CAUSE
SERIOUS ACCIDENT.
• THE REPLACEMENT WORK WITH THE COvER REMOvED MUST BE PERFORMED ONLY BY PERSONS WHO HAvE THE
REQUIRED QUALIFICATIONS DESCRIBED IN "2. QUALIFICATION OF OPERATORS/WORKERS" IN SECTION 4.1 OF
"SAFETY INSTRUCTIONS".
• BE CAREFUL NOT TO NEGLECT TIGHTENING SCREWS OR BOLTS. IF ANY COvER IS NOT SECURED FIRMLY, THIS MAY
CAUSE NOISE, COvER DROPPING AND FLYING, HAND ENTANGLEMENT IN DRIvE UNIT DURING TEACHING, OR BURN
DUE TO HAND IN CONTACT WITH HOT SURFACE. SO, BE SURE TO TIGHTEN ALL THE SCREWS AND BOLTS SECURELY.
c
CAUTION
• Be sure to wear safety gloves before starting the work. If you touch any steel material part with bare hands, this
may cause rust.
4
• Be careful not to drop any screw or bolt during cover removal work.
1
Turn off the controller power.
2
Place a sign indicating the robot is
being adjusted.
Place a sign indicating the robot is being
adjusted, to keep others from operating the
controller or operation panel.
3
Enter the safety enclosure.
4
Remove the parts securing the
shutter.
Remove the M4 screws (2) securing the
shutter from each of the end block and
motor sides.
Remove the cover stroke.
5
Remove the M4 screws (2) securing the
cover stroke from each of the left and right.
6
Remove the bolts securing the
motor.
Remove the M5 bolts (2) securing the motor.
4-18
Replacing the inser t (T4L/T4LH/T5L/T5LH/T6L)
Step 4
Removing the parts securing the shutter
Parts securing the shutter
(End block side)
M4 screw, 2 pcs.
53417-A1-00
Step 5
Removing the cover stroke
53418-A1-00
M4 screws securing
the cover stroke
53419-A1-00
Step 6
Removing the bolts securing the motor
Parts securing the shutter
(Motor side)
M4 screw, 2 pcs.
M4 screws securing
the cover stroke
M5 bolt, 2 pcs.
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