Note
Action
The turning disk shall be in a horisontal
position.
Move axis 5 to a position where the
oil plug,
tilthouse
points downwards.
2
DANGER
Turn off all:
•
electric power supply
•
hydraulic pressure supply
•
air pressure supply
to the robot, before entering the robot
working area.
3
WARNING
Handling gearbox oil involves several safety
risks, see
Gearbox lubricants (oil or grease)
.
4
The capacity of the vessel must be suffi-
cient to take the complete amount of oil.
Put an
oil collecting vessel
under the wrist
in order to collect drained oil.
5
See the figure in:
•
Location of oil plugs on page 173
Open the o
il plug, tilthouse
.
6
See the figure in:
•
Location of oil plugs on page 173
Open the oil plug, wrist (air inlet).
This is done for the ventilation of the gear-
box and to fascilitate draining.
7
Note
Draining is time-consuming.
Elapsed time varies depending on the
temperature of the oil.
Drain the gearbox.
8
WARNING
Used oil is hazardous material and must be
disposed of in a safe way. See section
for more inform-
ation.
9
Draining axes-5 and -6 gearbox - wrist 12/20 kg
Use this procedure to drain oil from the gearbox.
CAUTION
The gearbox can contain an
excess of pressure
that can be hazardous. Open
the oil plug carefully in order to let out the excess pressure.
Note
Action
Move the upper arm to a horizontal position.
1
Continues on next page
Product manual - IRB 4600
175
3HAC033453-001 Revision: Y
© Copyright 2009-2021 ABB. All rights reserved.
3 Maintenance
3.4.7 Changing oil, axes-5 and -6 gearboxes
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