Epson VT Series User Manual

Maintenance 11. Joint #3
186 VT Rev.1
11.1 Replacing Joint #3 Motor
CAUTION
■
This procedure has possibility of damage
or malfunction to the Manipulator.
Be very careful when
performing maintenance.
■
D
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
hazardous.
Be sure to do the Removal steps (1) and (2) before removing the
motor.
Name Quantity Note
Maintenance
parts
Joint #3 motor unit 1 2194598
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 #3 motor, tilt the Arm #3 and press it against the Arm #2.
Reference: Maintenance: 11.1 Joint #3 - Replacing the Motor, Removal step (2)

Epson VT Series Specifications

General

Brand	Epson
Model	VT Series
Category	Robotics
Language	English