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Step5
Remove the U nut, and then
remove the bearing.
Assemble the new bearing and U nut to
the new ball screw.
Step6
Assemble in the reverse order of
removal.
When assembling, it is necessary to adjust
the belt tension and machine reference.
2.4
Replacing the Z-axis brake
Follow the steps below to replace the Z-axis brake.
Step1
Perform the work from Step1 to Step7 stated in "2.1 Replacing the Z-axis motor"
of this Chapter to remove the Z-axis motor.
Step2
Remove the brake hub from the pulley.
Step 2 Removing the brake hub
Step 5
53823-FV-00
Brake hub
Removing the bearing
Z-axis ball screw
Bearing
U nut
Brake hub installation set screw
8
53811-FK-00
8-11
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