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7
Motor r
eplacement
7-1
1. Motor replacement
CAUTION
• Replacing the motor causes a positional deviation. Therefore, following the motor replacement, return-to-
origin must be performed, and the point data must be re-specified. After an X, Y, R axis motor replacement,
the reference coordinates must also be re-specified.
• If the bolt tightening torque is not instructed, see the tightening torque stated in "2. Replacement procedure for
harmonic drive" in Chapter 5.
1.1 X-axis motor replacement
WARNING
Before starting the work, thoroughly read “1. Attaching, detaching, and replacing the cover” in Chapter 2.
For details about how to replace the motor, refer to the harmonic replacement procedure for each axis.
To replace the X-axis motor, disassemble to the point where the X-axis motor is removed, remove the old
grease from the harmonic, and then apply new grease while referring to the harmonic replacement procedure.
1.
Replacement parts
Part Name
OMRON Part No.
Part No. / Specs
Q'ty
Remarks
1
X-axis motor
KDS-M4880-01
1
R6YXE400
KBF-M488A-00
1
R6YXE610
R6YXE710
2
Motor O-ring
KN3-M2143-00
Cross section diameter: 1.5mm
Inside diameter: 49.0mm
1
May deteriorate and must be
replaced.
R6YXE400
2.
Other tools
Name
Part No.
Manufacturer
Remarks
Cleaning wipe
Hex wrench set
Phillips screwdriver
Harmonic grease
4B No.2 (*1)
Harmonic Drive Systems
Do not use grease if it was purchased 4 or more years
ago. The grease has probably deteriorated.
*1: X-axis 27g
Summary of Contents for SCARA R6Y XE Series
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