T3-B T6-B Maintenance 18. Error Code Table
146 T-B series Maintenance Manual Rev.1
18. Error Code Table
For details, refer to the following manual.
Status Code / Error Code List
19. Maintenance Parts List
*1 Reduction Gear Unit
A reduction gear unit consists of the following three parts. When replacing the reduction
gear units, be sure to always replace the waveform generator, flexspline, and circular spline
all together as one set.
cam bearing
This waveform generator consists of an
elliptic cam with ball bearings on its outer
circumference.
The inner ring of bearings is secured to the
cam, while the outer ring is capable of
flexible deformation through the ball
bearings.
A thin, elastic, cup-shaped metal body with
gear teeth around the outer circumference of
the opening.
A rigid, ring-shaped body with gear teeth on
the inner circumference. The circular spline
has more teeth than the flex gear does.
Elliptic cam bearing, flex gear, and internal gear are greased. Be careful not to let grease
adhere to clothes.
*2 Regarding purchase of grease and adhesive
Due to the chemicals regulations of individual countries (the UN GHS), we are requesting
our customers to purchase the grease required for maintenance from the manufacturers listed
in the table below as of April 2015.
Regarding purchase of the grease, please contact the following manufacturers. If there is
anything unclear, please contact the supplier of your region.
https://www.nidec-shimpo.co.jp/
* 3 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 EPSON RC+ - [Controller Status Viewer] dialog -
[Motor On Hours].
For details, refer to “2.2 Overhaul (Parts Replacement)”.
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