Epson VT6-A901S - Replacing Joint #5 Timing Belt

VT6L Maintenance 13. Joint #5
VT series Maintenance Manual Rev.2 111
13.3 Replacing Joint #5 Timing Belt
Name Quantity Note
Maintenance
parts
Timing Belt 1 1762243
Tools
Hexagonal wrench (width across flats: 3 mm) 1
For M4 hexagon socket head
cap bolts
Torque wrench
1
For tightening torque control
Cross-point screwdriver (No. 2)
1
For cross-recessed screw
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.
Joint #5
Timing Belt
Removal
(1)
Remove the Joint #6 timing belt.
Reference: 14.3 Replacing Joint #6 Timing Belt
Joint #6 Timing Belt Removal
(2)
Remove the Joint #5 motor and the Joint #5 timing belt.
Reference: 13.1 Replacing Joint #5 Motor
Joint #5 Motor Removal step (1) through (4)
Joint #5
Timing Belt
Installation
(1)
Remove the Joint #5 timing belt and the Joint #5 motor.
Reference: 13.1 Replacing Joint #5 Motor
Joint #5 Motor Installation step (1) through (5)
(2)
Install the Joint #6 timing belt.
Reference: 14.1 Replacing Joint #6 Motor
Joint #6 Motor Installation step (1) through (5)
(3)
Mount the following covers.
Arm #3 Cover
Arm #4 Cover 1
Arm #4 Cover 2
Reference: 7. Covers
(4)
Turn ON the Manipulator.
Reference: VT series Manual VT6L Manipulator 6.5 LED
When starting the Manipulator for the first time after replacing the motor unit, the
motor unit firmware is automatically updated. DO
NOT turn OFF the Manipulator
until it starts.
(5)
Calibrate the Joint #5 and the Joint #6.
Reference: 19. Calibration

NOTE