NoteAction
xx1400002786
A Oil plug hole
B Required oil level
C Gearbox oil
Inspect the oil level in the hole for the oil plug, filling
and inspection.
The oil should reach all the way up to the external
edge of the thread for the oil plug, filling and inspec-
tion.
Note
If the oil plug, draining is not opened, then use a
clean, narrow object, for example an oil stick or a
cable tie, to gently poke the oil surface. This will
avoid surface tension from stopping air to enter into
the gearbox.
9
Where to find type of oil and total
amount is detailed in Type and
amount of oil in gearboxes on
page 168.
Adjust the oil level, if required.10
Further information about how to
fill the oil may be found in the
section Filling, oil, axis 6 on
page 186.
Tightening torque: 24 Nm.Refit the oil plugs.11
WARNING
Do not mix oil types! If wrong oil is refilled, the
gearbox must be rinsed as detailed in Technical
reference manual - Lubrication in gearboxes.
12
Inspecting the oil level in axis-6 gearbox, wrist type 2
Use this procedure to inspect the oil level in the axis-6 gearbox, for wrist type 2.
NoteAction
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 39.
1
Move axes 3 and 5 to a horizontal position, and
make sure that the oil plug, filling and inspection
is facing upwards.
2
DANGER
Turn off all:
• electric power supply to the robot
• hydraulic pressure supply to the robot
Before entering the robot working area.
3
Continues on next page
142 Product manual - IRB 6640 Foundry Prime
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
3 Maintenance
3.3.6 Inspecting the oil level in axis-6 gearbox
Continued