Epson C Series, Maintenance Manual

Page: 322 / 668

C8 Maintenance 5. Joint #1
302 C Series Maintenance Manual Rev.2
Removal: Joint #1 Timing belt (M/C Cable Downward)
1. Turn OFF the Controller.
2. Turn the Manipulator laterally.
CAUTION
■ When turning the Manipulator laterally, there must be two or more people to
work on it so that at least one of them can support the arm while the others are
removing the bolts. Removing the bolts without supporting the arm may result
in the arm falling, bodily injury, and/or malfunction of the robot system.
3. Remove the following covers.
Base maintenance cover
Base cover (M/C cable downward)
Connector plate (M/C cable downward)
For details, refer to
C8 Maintenance: 3 Covers
.
4. Disconnect the cables from the base and disconnect the
following connectors.
Connector: X11, X12, X14, BR010, BR011, X010, X020,
X040,
LED, GS01, BT1
(Hold the clip to remove.)
5. Disconnect the following parts.
Air tubes
RJ45 connector
F-sensor connector
D-sub connector
For details, refer to C8 Maintenance: 5.1.3 Joint #1-Replacing the Timing Belt (M/C Cable
Backward) , Removal steps (4) to (5), and (7).
6.
Remove the brake power supply.
Cross recessed head screws with washer: 2-M3×6