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Installation: Joint #2 Motor
When tightening hexagon socket head cap bolts, refer to the 2.4 Tightening Hexagon Socket
NOTE
Head Cap Bolts.
1. Install the motor plate to the Joint #2 motor.
Hexagon socket head cap bolts: 4-M6×20
Tightening torque: 13.0 ± 0.6 N·m
NOTE
Be careful of the assembly direction of the motor plate.
(See the photo.)
2. Mount the Joint #2 electromagnetic brake to the Joint #2 motor
unit.
Hexagon socket set screws: 2-M6×6 (with a brass bushing)
Tightening torque: 6.0 ± 0.4 N·m
Be careful of the assembly direction of the Joint #2
electromagnetic brake. (See the photo.)
Fix the set screws while pressing the electromagnetic brake to
the motor plate.
The brass bushing is not necessary for the screw for the flat
surface (D-cut). Set the bushing to the other screw and then
fix the screw.
If the screw positions are incorrect or the bushing is not set, it
NOTE
may cause damage on the side of the brake and may result in
the part being unable to be removed.
C Series Maintenance Manual Rev.2
C12 Maintenance 6. Joint #2
545
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