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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
1
X-axis motor
2
Motor O-ring
2.
Other tools
Name
Cleaning wipe
Hex wrench set
Phillips screwdriver
Harmonic grease
4B No.2 (*1)
*1: X-axis 27g
OMRON Part No.
KDS-M4880-01
KBF-M488A-00
Cross section diameter: 1.5mm
KN3-M2143-00
Inside diameter: 49.0mm
Part No.
Manufacturer
Harmonic Drive Systems
Part No. / Specs
Q'ty
1
1
1
Do not use grease if it was purchased 4 or more years
ago. The grease has probably deteriorated.
Remarks
R6YXE400
R6YXE610 R6YXE710
May deteriorate and must be
replaced.
R6YXE400
Remarks
7-1
7
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