ABB Robotics IRB 6790 Product Manual page 138

3 Maintenance
3.5.3 Changing oil, axis-2 gearbox
Continued
Required documents
Document name
Technical reference manu-
al - Lubrication in gearboxes
Draining the axis-2 gearbox
Use this procedure to drain the gearbox.
1
2
3
4
Continues on next page
138
Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
to the robot, before entering the safe-
guarded space.
WARNING
Handling gearbox oil involves several
safety risks, see Gearbox lubricants (oil or
grease) on page 31.
CAUTION
The gearbox can contain an excess pres-
sure that can be hazardous. Open the oil
plug carefully in order to let the excess
pressure out.
Remove the protective cap from the nipple
of the oil hole and connect the oil dis-
penser.
© Copyright 2019 - 2020 ABB. All rights reserved.
Document number
3HAC042927-001
Note
xx1200000951
Note
Product manual - IRB 6790
3HAC063331-001 Revision: B