ABB IRB 920 Product Manual page 122

5 Repair
5.3.1 Replacing the main harness
Continued
Removing the main harness
Use these procedures to remove the main harness.
Preparations before removing the main arm
1
2
3
4
5
Continues on next page
122
Action
If the robot is to be calibrated with fine
calibration:
Remove all external cable packages
(DressPack) and tools from the robot.
Action
Decide which calibration routine to use, and take
actions accordingly prior to beginning the repair
procedure.
If there is no enough space for the maintenance
work, remove the robot from the wall and place it
on the maintenance bracket.
CAUTION
Do not lay down the robot during the transporta-
tion, always keep it straight.
If the robot lay down in any situation, the grease
may come out from gearbox.
Jog all axes to zero position.
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the safeguarded
space.
CAUTION
For robots with protection type Clean Room
Always cut the paint with a knife and grind the
paint edge when disassembling parts of the robot!
See Cut the paint or surface on the robot before
replacing parts on page
© Copyright 2022 ABB. All rights reserved.
Note
118.
Note
xx2100000930
Product manual - IRB 920
3HAC075721-001 Revision: C