ABB IRB 930 Product Manual page 342

5 Repair
5.6.6 Replacing the axis-4 timing belt
Continued
Removing the axis-4 timing belt
Use these procedures to remove the axis-4 timing belt.
Preparations before removing the axis-4 timing belt
1
2
3
4
Removing the process hub screws
1
Continues on next page
342
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.
Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
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Note
xx2300000486
Note
Product manual - IRB 930
3HAC086009-001 Revision: A