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Installation: Joint #1 Electromagnetic brake (M/C Cable Downward)
1. Install the Joint #1 brake to the brake plate.
Hexagon socket head cap bolts: 3-M4×25
Tightening torque: 4.0 ± 0.2 N·m
Be careful of the assembly direction of the Joint #1
electromagnetic brake. (See the photo)
2. Mount the Joint #1 brake plate to the Joint #1 motor unit.
For details, refer to Maintenance: 5.1.1 Joint #1 - Replacing the Motor (M/C Cable Backward),
Installation step (4).
3. Install the brake power supply to the plate. Make sure to install
the brake power supply so that the cables will be in the direction
as shown in the photo.
Cross recessed head screws with washer: 2-M3×6
Tightening torque: 0.45 ± 0.1 N·m
4. Connect the M/C cable connectors.
Connector: X11, X010, BT1, BR011
5. Install the following covers.
Connector plate (M/C cable downward)
Base cover (M/C cable downward)
Base maintenance cover
For details, refer to Maintenance: 3 Covers.
NOTE
If you disconnected the connector BT1 in the removal steps, perform calibration.
C8 Rev.13
Maintenance 5. Joint #1
215
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