Replacing The Z-Axis Ball Screw - Omron SCARA XE Series Maintenance Manual

1.3
Follow the steps below to replace the Z-axis ball screw.
8
Step1
Remove the Y-axis arm cover.
Step2
Loosen the Z-axis motor fixing plate mounting bolts.
Step3
Remove the pulley.
Step4
Remove the hex socket head bolts, and remove the ball screw and ball spline
holder.
Step5
Remove the U nut, and then remove the bearing.
Assemble the new bearing and U nut to the new ball screw.
8-4

Replacing the Z-axis ball screw

Step 1-3 Removing the Y-axis arm cover
Pulley set screw
Binding head screw
M4×8
Step 4 Replacing the ball screw
Hex socket head bolt
M3×20
Hex socket head bolt Hex socket head bolt
M3×8 M3×8
Hex socket head bolt M4×8
Y-axis arm upper cover
Pulley
Y-axis arm lower cover
Hex nut
Washer
Damper
Hex socket head bolt
51808-FV-00
Ball spline holder
Z-axis ball screw cover
Washer
Hex socket head bolt
M5×10
51810-FV-00