Maintenance 5. Actuator Units
N6 Rev.2 293
5.4 Replacing the Joint #4 Actuator Unit
CAUTION
â–
This procedure has possibility of hands and fingers being caught and/or
damage
or malfunction to the Manipulator.
Be very careful when performing
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Handling heavy parts during maintenance operations.
Be sure to have at least 2 people when operating heavy part
s.
Maintenance
Parts
1684328, 1 bag (100 ties: white)
Tools
Hexagonal
width across flats: 2.5 mm
For M3 hexagon socket head cap bolts
For M4 hexagon socket head cap bolts
Cross-point screwdriver (#2)
For cross recessed head screws
For tightening torque control
Refer: HellermannTyton MK8
Cable tie gun tester 1
Refer: HellermannTyton
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.