VT6L Maintenance    13. Joint #5 
 
106  VT series Maintenance Manual    Rev.2 
13.1    Replacing Joint #5 Motor 
 
  Name  Quantity  Note 
Joint #5 motor unit  1  2194600 
Tools 
Hexagonal wrench 
(width across flats: 3 mm) 
1 
For M4 hexagon socket head 
cap bolts 
For tightening torque control 
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.