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8-4
8
Replacing the Z-axis dr
iv
e unit
1.3 Replacing the Z-axis ball screw
Follow the steps below to replace the Z-axis ball screw.
Step1
Remove the Y-axis arm cover.
Step2
Loosen the Z-axis motor fixing plate mounting bolts.
Step3
Remove the pulley.
Step 1-3
Removing the Y-axis arm cover
Y-axis arm upper cover
Hex socket head bolt
Y-axis arm lower cover
Binding head screw
M4×8
Pulley
Pulley set screw
51808-FV-00
Step4
Remove the hex socket head bolts, and remove the ball screw and ball spline
holder.
Step 4
Replacing the ball screw
Ball spline holder
Washer
Washer
Hex nut
Damper
Hex socket head bolt
M3×20
Hex socket head bolt
M5×10
Hex socket head bolt M4×8
Z-axis ball screw cover
Hex socket head bolt
M3×8
Hex socket head bolt
M3×8
51810-FV-00
Step5
Remove the U nut, and then remove the bearing.
Assemble the new bearing and U nut to the new ball screw.
Summary of Contents for SCARA R6Y XE Series
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Page 135: ...Chapter 10 Robot cable replacement Contents 1 Robot cable replacement 10 1...
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Page 139: ...Chapter 11 Maintenance parts Contents 1 Consumable parts 11 1 2 Basic specification 11 2...
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