Draining, axis-2 gearbox
Use this procedure to drain the gearbox of oil.
NoteAction
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• 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 WARNING
- Safety risks during work with gearbox
lubricants (oil or grease) on page 55.
2
CAUTION
The gearbox can contain an excess of
pressure that can be hazardous. Open the
oil plug carefully in order to let out the ex-
cess pressure.
3
See the figure in:
• Location of oil plugs on page 162
Either
• connect a nipple to the quick connect
fitting in the hole for draining
or
• remove the quick connect fitting.
4
See the figure in:
• Location of oil plugs on page 162
Note
Drainage will be quicker if the oil plug,
filling is removed.
Open the oil plug, filling.5
Note
Draining is time-consuming.
Elapsed time varies depending on the
temperature of the oil.
Drain the gearbox oil using an oil collecting
vessel.
6
WARNING
Used oil is hazardous material and must be
disposed of in a safe way. See section De-
commissioning on page 329 for more inform-
ation.
7
Continues on next page
3HAC033453-001 Revision: H 163
© Copyright 2009-2013 ABB. All rights reserved.
3 Maintenance
3.4.4 Changing the oil, axis-2 gearbox
Continued
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