ABB IRB 6600 - 175/2.55 User Manual page 578

4 Repair activities, controller cabinet
4.1.4 Putting the computer unit in the service position
4.1.4 Putting the computer unit in the service position
Location of com-
The computer unit is located as shown in the figure below.
puter unit
xx0200000105
A
Opening The procedure below details how to open the computer unit.
Please observe the following before commencing any repair work on the manipulator:
Motors and gears are HOT after running the robot! Burns may result from touching the motors
or gears!
Turn off all electric power, hydraulic and pneumatic pressure supplies to the robot!
Take any necessary measures to ensure that the manipulator does not collapse as parts are
removed, e.g. securing the lower arm with fixtures before removing motor, axis 2.
Step Action
162
X1 X1 X1 X1
X1
X2 X2 X2 X2 X2
X3
Rectifier
A0
Computer unit
1. Make sure the ESD-wrist band is worn
and connected to ground.
2. Turn the exenter to the left to release the
computer unit.
A
A
Note/Illustration
See following figure.
3HAC 16247-1