ABB Robotics IRB 1520 Product Manual page 120

3 Maintenance
3.4.4 Changing the oil, axis-3 gearbox
Continued
4
5
6
7
8
9
Filling oil, axis-3 gearbox
Use this procedure to fill the gearbox with oil.
1
2
Continues on next page
120
Action
CAUTION
The gearbox can contain an excess of pressure
that can be hazardous. Open the oil plug care-
fully in order to let out the excess pressure.
Open the oil plug, armhouse
Drain the gearbox oil using an oil collecting
vessel.
WARNING
Used oil is hazardous material and must be
disposed of in a proper way. See section De-
commissioning for more information.
Refit oil plugs.
Action
Move the upper arm to a position where the
wrist is pointing towards the floor as shown in
the figure.
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot working
area.
© Copyright 2012-2020 ABB. All rights reserved.
Note
See the figure in:
• Location of oil plugs on page 117
See the figure in:
• Location of oil plugs on page 117
Note
Draining is time-consuming.
Elapsed time varies depending on the
temperature of the oil.
Tightening torque:
10 Nm
Note
xx0800000329
Product manual - IRB 1520
3HAC043435-001 Revision: L