ABB IRB 6620 - Page 161

NoteAction
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.
2
WARNING
Handling gearbox oil involves several safety
risks. Before proceeding, please read the safety
information in the section Safety risks during
work with gearbox lubricants (oil or grease) on
page 37.
3
Remove the oil plug, filling.4
Shown in the figure Location of gear-
box on page 160.
Drain the oil from the gearbox into a vessel by
opening the oil plug, draining.
5
Vessel capacity is specified in Re-
quired equipment on page 160.
This is detailed in section Synchroniz-
ation marks and synchronization pos-
ition for axes on page 310.
Run the upper arm back to its calibration posi-
tion (horizontal position).
6
Tightening torque: 24 Nm.Refit the oil plug, draining.7
Filling, oil
The procedure below details how to fill the oil in the gearbox, axis 4.
When using the oil exchange equipment, follow the instructions enclosed with the
kit. Art. no. for the kit is specified in Required equipment on page 160.
NoteAction
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.
1
WARNING
Handling gearbox oil involves several safety
risks. Before proceeding, please read the
safety information in the section Safety risks
during work with gearbox lubricants (oil or
grease) on page 37.
2
Continues on next page
Product manual - IRB 6620 161
3HAC027151-001 Revision: T
© Copyright 2006-2018 ABB. All rights reserved.
3 Maintenance
3.4.5 Changing oil, axis-4 gearbox
Continued