Epson N6 Series Manipulator Manual page 308

Maintenance 5. Actuator Units
Installation (1) Install the attached O-ring to Joint #4 actuator
NOTE

Joint #4
Actuator Unit
(2) Confirm that the positioning pin is installed on
NOTE

(3) Connect the connectors.
(4) Install the Joint #4 flange.
NOTE

NOTE

296
unit.
Apply a thin coat of grease to the O-ring.
Grease: SK-1A
the Arm #3. Install the Joint #4 actuator unit.
Hexagon socket head cap bolts:
7-M4×15 (with plain washer)
Tightening torque: 5.5 ± 0.25 N·m
When installing it, make sure to align the pin
with the Joint #4 of the actuator unit.
Be careful not to get the cables caught in the
actuator unit.
Pass the cables of the Joint #4 actuator unit to
be out from the Arm #3 board side.
Connector: PW4, BR4, EB0x_CN2
Hexagon socket head cap bolts:
16-M3×20 (with plain washer)
Tightening torque: 2.4 ± 0.1 N·m
Be sure to install the O-ring properly.
After installing the Joint #4 flange, install the
O-ring on the Joint #4 flange.
O-ring Inner diameter ø 47.5 mm
Wire diameter ø 2.0 mm
Apply a thin coat of grease to the O-ring.
Grease: SK-1A
O-ring
Positioning pin
7-M4×15 (with plain washer)
16-M3×20 (with plain washer)
O-ring
N6 Rev.2