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7.
Replacing the bushings (GF14XL/GF17XL)
w
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.
• Be careful not to drop any screw or bolt during cover removal work.
1
Move the slider to around the
center of the robot.
Operate the robot to move the slider to
around the center of the robot.
2
Turn off the controller power.
3
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.
4
Enter the safety enclosure.
5
Remove the upper cover of the robot.
Remove the screws (6) securing the upper
cover of the robot and remove the upper
cover.
6
Remove the bushings.
Remove the bushing mounting bolts (4 each,
16 in total) from the supports (4 parts), and
remove the bushings.
Install new bushings.
7
8
Assemble in the reverse order of disassembly (Step 6 → Step 5).
53401-AN-00
Supports
Bushing
Step 5
Removing the upper cover
Cover
Cover
Bushing mounting bolts
4
53408-AN-00
4-27
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