Epson N6 Series, Manipulator Manual

Page: 313 / 376

Maintenance 5. Actuator Units
N6 Rev.2 301
Installation
Joint #5
Motor Unit
(1) Install the motor plate on the Joint #5 motor.
Hexagon socket head cap bolts: 2-M4
×
55
Tightening torque: 4.0
±
0.2 N·m
Motor plate
Be careful of the installation direction of the motor plate. Refer to the figure and
install it in the proper position.
(2) Install the Joint #5 electromagnetic brake on the
Joint #5 motor unit. Install the spacer between
the hexagon socket head cap bolts and the Joint
#5 electromagnetic brake.
Hexagon socket head cap bolts: 3-M3×13
Tightening torque: 2.0
±
0.1 N·m
Electromagnetic brake
Cables of
Electromagnetic brake
Direction to exit the cables of the electromagnetic brake is set.
Install the electromagnetic brake so that the cables of the electromagnetic brake are
positioned in the same direction as the motor cables.
(3) Install the drive bosses on the motor shaft on
the Joint #5 motor.
Hexagon socket set screws: 2-M4×4
Tightening torque: 2.4
±
0.1 N·m
Drive
bosses
When fixing the drive bosses, make sure that the
clearance between the drive bosses and the
brake will be 0.5mm.
Use a feeler gauge (0.5 mm) of the drive boss to
make clearance (0.5 mm).
Cutout
Place in 90 degrees
Fix the set screws to be aligned with the D-cut
surface on the motor shaft. If the screw
positions are not correct, the side of part will get
damage and you cannot pull out the part.
Hexagon socket set screws

NOTE

NOTE

NOTE

NOTE