Epson C Series, Maintenance Manual

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C12 Maintenance 17. C12 Maintenance Parts List
C Series Maintenance Manual Rev.2 647
*1 Overhaul
As a rough indication, perform the overhaul (parts replacement) before reaching 20,000 operation hours of the
Manipulator. The operation hours can be checked in [Controller Status Viewer] dialog - [Motor On Hours].
For details, refer to
C12 Maintenance 2.2 Overhaul
.
*2 Reduction Gear Unit:
A reduction gear unit consists of the following three parts. When replacing the reduction gear unit, be sure to
replace these parts all together as a set.
Waveform generator
The waveform generator consists of an ellipsoidal
cam and ball bearings on outer circumference.
The inner ring of the bearings is secured to the cam,
while the outer ring is capable of flexible
deformation through the ball bearings.
Circular spline
Flexspline
Waveform generator
Flexspline
A thin, elastic, cup-shaped metal body with gear
teeth around the outer circumference of the opening.
Circular spline
A rigid, ring-shaped body with gear teeth on the
inner circumference.
The circular spline has two more teeth than the
flexspline does.
The splines are greased. Be sure to keep the grease from being attaching to the clothes.
*3 Regarding purchase of grease, liquid gasket and adhesive
Due to the chemicals regulations of individual countries (the UN GHS), we are requesting our customers to
purchase grease and other materials required for maintenance from the manufacturers listed in the table below
as of April 2015.
Regarding purchase of grease and other materials, please contact the following manufacturers. If there is
anything unclear, please contact
the supplier of your region
.
Product name Manufacturer URL
Harmonic Grease SK-1A
Harmonic Grease SK-2
Harmonic Drive Systems Inc. https://www.harmonicdrive.net/
Krytox®GPL-224
Chemours
https://www.chemours.com/en/brands-and-
products
1207B ThreeBond Co.,Ltd https://www.threebond.com
LOCTITE641 LOCTITE https://loctite.com/