Epson N6 Series User Manual

Maintenance 5. Actuator Units
298 N6 Rev.2
5.5 Joint #5
CAUTION
■
This procedure has possibility of hands and fingers being caught and/or damage
or malfunction to the
Manipulator.
Be very careful when performing
maintenance.
The Joint #5 is not equipped with an actuator unit. Replace the following parts for each
Motor unit, timing belt, electromagnetic brake
5.5.1 Replacing the Joint #5 Motor Unit
Name Qty Code, Note
Maintenance
Parts
Joint #5 motor unit *
1
1749172
Belt tensile jig **
1
1749184
Cable tie
AB200
-
1684328 1 bag (100 ties: white)
Tools
Hexagonal
wrench
width across flats: 2 mm
1
For M4 hexagon socket set screw
width across flats: 2.5 mm
1
For M3 hexagon socket head cap bolts
width across flats: 3 mm
1
For M4 hexagon socket head cap bolts
Cross-point screwdriver (#2)
1
For cross recessed head screws
Torque wrench
1
For tightening torque control
Feeler gauge (0.5 mm)
2
For positioning of drive boss
Belt tension meter
1
Refer: Unitta U-505
* Joint #5 motor unit (1749172) is a dedicated motor unit. Do not use it for the Joint #6
motor unit.
** The belt tensile jig is an assembly jig. Use this jig when adjusting belt tension.
The brake is mounted on each joint to prevent the arm from lowering due to its own
weight while the controller power is OFF or the motor is OFF status. The brake does not
work during replacement. Be careful when performing maintenance work.
N6-A1000**
N6-A850**R
Joint #5 motor unit
(motor + electromagnetic brake)
Joint #5 timing belt
Joint #5 motor unit
(motor
+ electromagnetic brake)
Joint #5 timing belt

NOTE

Epson N6 Series Specifications

General

Brand	Epson
Model	N6 Series
Category	Robotics
Language	English