VT6L Maintenance 11. Joint #3
VT series Maintenance Manual Rev.2 93
11.3 Replacing Joint #3 Timing Belt
CAUTION
■
procedure has possibility of damage or malfunction to the Manipulator.
Be very careful when performing
maintenance.
■
O NOT loosen the bolts while the Arm #3 is not tilted.
It may cause the belt come off and the Arm #
3 falls down, and it is extremely
Be sure to do the Removal steps (1) and (2) before removing the
Name Quantity Note
Timing Belt 1 1751537
Tools
Hexagonal wrench (width across flats: 3 mm) 1
For M4 hexagon socket head
For tightening torque control
Cross-point screwdriver (No. 2)
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.
When removing the Joint #3 motor, tilt the Arm #3 and press it against the Arm #2.
Reference: 11.1 Joint #3- Replacing the Motor, Removal step (2)
Remove the Joint #3 timing belt.
Reference: 11.1 Replacing Joint #2 Motor
Joint #3 Motor Removal Step (1) through (7)
the Joint #3 timing belt.
Reference: 11.1 Replacing Joint #2 Motor
Joint #3 Motor Removal Step (5) through (11)