ABB Robotics IRB 6790 Product Manual page 133

Required documents
Document name
Technical reference manu-
al - Lubrication in gearboxes
Draining the axis-1 gearbox
Use this procedure to drain the gearbox.
1
2
3
4
Product manual - IRB 6790
3HAC063331-001 Revision: B
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 of
pressure 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.
3.5.2 Changing oil, axis-1 gearbox
Document number
3HAC042927-001
Note
xx1200000948
3 Maintenance
Continued
Note
Continues on next page
133