Epson VT Series - Replacing Joint #2 Motor

VT6L Maintenance 10. Joint #2
VT series Maintenance Manual Rev.2 75
10.1 Replacing Joint #2 Motor
CAUTION
■
This procedure has possibility of damage or malfunction to the Manipulator.
Be very
careful when performing maintenance.
■
DO NOT loosen the bolts while the Arm #2 is not tilted.
It may cause the belt come
off and the Arm #2 falls down, and it is extremely
hazardous. Be sure to do the Removal steps (1) and (2) before removing the
motor.
Name Quantity Note
Maintenance
parts
Joint #2 motor unit
1
2194597
Thermal conductive sheet
1
1755573
Tools
Hexagonal
wrench
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
Torque wrench
1
For tightening torque control
Nippers
1
For cutting wire tie
Belt tension meter
1
Refer: Unitta U-505
Material
Wire tie
-
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 #2 motor, tilt the Arm #2 and press it against the Arm #1.
Reference: 10.1 Joint #2 - Replacing the Motor, Removal step (2)