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9
Replacing the R-axis dr
iv
e unit
9-9
2.3 Replacing the R-axis ball spline
Follow the steps below to replace the R-axis ball
spline.
Step1
Remove the Z-axis stopper.
Removing the Z-axis stopper
Step 1
Z-axis stopper
Z-axis stopper
mounting bolt
M5×16
53925-FV-00
Step2
Remove the bolt that secures the
R-axis ball spline.
Removing the R-axis ball spline unit
Step 2
Spline nut fixing bolt
M4×12
Bearing fixing bolts
M5×10*
Damper
*Apply screw lock when assembling
53926-FV-00
NOTE
Remove the damper from the spline nut because
it is bonded.
Step3
Remove the R-axis ball spline unit.
Disassembly of R axis ball spline unit
U nut (90990-16J013)
Bearing 2pic (90933-01J003)
Plate (KFS-M184E-00)
Damper (KFS-M1788-00)
Step 3-4
Spline shaft (5)
(KFS-M1840-00)
53927-FV-00
Step4
Remove the U nut and remove the
bearing, plate and damper from
the spline shaft.
Step5
Remove the ball spline and replace
it with a new one.
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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