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5 Repair
5.8.1 Replacing the axis-1 gear unit sub-assembly
Continued
Removing the axis-1 gear unit sub-assembly
Use these procedures to remove the axis-1 gear unit sub-assembly.
Preparations before removing the axis-1 gear unit sub-assembly
1
2
3
4
Draining oil of axis-1 gearbox
1
Continues on next page
482
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
WARNING
Handling gearbox oil involves several
safety risks, see
Gearbox lubricants (oil or
grease) on page
30.
© Copyright 2023 ABB. All rights reserved.
Note
xx2300000486
Note
Product manual - IRB 930
3HAC086009-001 Revision: A
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