ABB IRB 6620 Product Manual page 158

3 Maintenance
3.4.4 Changing oil, axis-3 gearbox
Continued
Draining, oil
The procedure below details how to drain oil from the gearbox, axis 3.
When using the oil exchange equipment, follow the instructions enclosed with the
kit. Art. no. for the kit is specified in
1
2
3
4
5
6
Continues on next page
158
Action
Move the upper arm of the robot to the posi-
tion where the wrist is pointing towards the
floor.
DANGER
Turn off all:
• electric power supply to the robot
• hydraulic pressure supply to the robot
• air pressure supply to the robot
Before entering the robot working area.
WARNING
Handling gearbox oil involves several safety
risks. Before proceeding, please read the
safety information in the section
during work with gearbox lubricants (oil or
grease) on page 37.
Remove the oil plug, filling.
Remove the oil plug, draining, and drain the
gearbox oil using a hose with nipple and an
oil collecting vessel.
CAUTION
Drain as much oil as possible. See
risks during work with gearbox lubricants (oil
or grease) on page 37.
Refit the oil plug.
© Copyright 2006-2018 ABB. All rights reserved.
Required equipment on page
Note
This is done in order to drain all oil from
the gearbox axis 3.
Safety risks
Shown in the figure
on page 157.
Vessel capacity is specified in
equipment on page
Note
Safety
Draining is time-consuming. Elapsed time
varies depending on the temperature of
the oil.
Tightening torque: 24 Nm.
157.
Location of gearbox
Required
157.
Product manual - IRB 6620
3HAC027151-001 Revision: T