NoteAction
WARNING
Used oil is hazardous material and must
be disposed of in a safe way. See Decom-
missioning on page 639 for more informa-
tion.
8
Tightening torque: 24 Nm.Refill oil or refit the oil plugs.9
Filling oil into the axis-4 gearbox
Use this procedure to refill the gearbox with oil.
NoteAction
Run the robot to calibration position.1
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
to the robot, before entering the safe-
guarded space.
2
WARNING
Handling gearbox oil involves several
safety risks, see Gearbox lubricants (oil or
grease) on page 31.
3
xx1200000957
Open the fill/level plug.4
Type of oil and total amount is detailed in
Technical reference manual - Lubrication
in gearboxes.
Refill the gearbox with oil.
Note
The amount of oil to be filled depends on
the amount previously being drained.
5
Continues on next page
148 Product manual - IRB 6790
3HAC063331-001 Revision: B
© Copyright 2019 - 2020 ABB. All rights reserved.
3 Maintenance
3.5.5 Changing oil, axis-4 gearbox
Continued
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