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9
Replacing the R-axis dr
iv
e unit
9-8
2.2 Replacing the R-axis belt
Follow the steps below to replace the R-axis belt.
Step1
Remove the R-axis motor.
Perform the work from Step1 to Step7
stated in “2.1 Replacing the R-axis motor”
of this Chapter to remove the R-axis motor.
Removing the pulley assembly and first stage belt
Step 2
First stage belt
(OMRON’s part No.
KDS-M1856-00)
Y-axis arm
Hex socket head bolt M5×14
Washer
Pulley assembly
Pulley assembly
Step2
Remove the hex socket head bolts,
and then remove the Y-axis arm
from the pulley assembly.
Remove the first stage belt.
53908-FV-00
Step3
Remove the hex socket head bolts
to disassemble the ball spline
holder and ball spline.
53923-FV-00
Step4
Remove the second stage belt.
Step5
Make the adjustment.
Follow the work from Step9 stated in “2.1
Replacing the R-axis motor” of this Chapter
to make the adjustment.
• R-axis first stage belt tension (Appropriate
frequency): 286 to 366Hz
• R-axis second stage belt tension
(Appropriate frequency): 174 to 229Hz
Removing the second stage belt
Step 3-4
Hex socket head bolt
M5×14
Ball spline holder
Ball spline
Second stage belt (4)
(OMRON’s part No.
KDS-M1857-00)
Summary of Contents for SCARA R6Y XE Series
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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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