Draining, oil
The procedure below details how to drain the oil in gearbox axis 2.
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 154.
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
Shown in the figure Location of oil plugs
on page 154.
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 Safety
risks during work with gearbox lubricants
(oil or grease) on page 37.
3
Vessel capacity is specified in Required
equipment on page 154.
Note
Draining is time-consuming. Elapsed
time varies depending on the temperat-
ure of the oil.
Tightening torque: 24 Nm.Refit the oil plug.4
Filling, oil
Use this procedure to fill oil into the axis-2 gearbox.
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 154.
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
Continues on next page
Product manual - IRB 6620 155
3HAC027151-001 Revision: T
© Copyright 2006-2018 ABB. All rights reserved.
3 Maintenance
3.4.3 Changing oil, axis-2 gearbox
Continued
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