ABB IRB 660, Product Manual, Page: 128 / 362

Draining, axes 2 and 3
Use this procedure to drain oil in gearbox axes 2 and 3.
When using oil change equipment, follow the instructions enclosed with kit.
Note Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the safeguarded
space.
1
WARNING
Handling gearbox oil involves several safety
risks, see
Gearbox lubricants (oil or grease)
on page 34 .
2
Shown in Location of oil plugs on
page 126 .
Remove the ventilation hole plug. 3
Shown in Location of oil plugs on
page 126 .
Remove the oil plug, draining , and drain gear-
box using a hose with a nipple and an oil col-
lecting vessel.
4
Vessel capacity is specified in Re-
quired equipment on page 127 .
Draining is time-consuming.
Elapsed time varies depending on the
temperature of the oil.
Tightening torque: 24 Nm. Refit the oil plug, draining. 5
Filling, axes 2 and 3
Use this procedure to fill gearboxes of axes 2 and 3 with oil.
When using oil change equipment, follow the instructions enclosed with kit.
Note Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the safeguarded
space.
1
WARNING
Handling gearbox oil involves several safety
risks, see
Gearbox lubricants (oil or grease)
on page 34 .
2
Continues on next page
128 Product manual - IRB 660
3HAC025755-001 Revision: W
© Copyright 2006-2020 ABB. All rights reserved.
3 Maintenance
3.4.3 Changing oil, gearbox axes 2 and 3
Continued