ABB Robotics IRB 6790 Product Manual page 112

3 Maintenance
3.3.6 Inspecting the oil level in axis-6 gearbox
Continued
Inspecting the oil level in axis-6 gearbox
Use this procedure to inspect the oil level in the gearbox.
The procedure includes two alternative positions for axis 5, where one of the
positions makes it possible to use the filling plug as a level plug.
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112
Action
Run the robot to calibration position.
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
to the robot, before entering the robot
working area.
Make sure that the oil temperature is +25°C
± 10°C.
WARNING
Handling gearbox oil involves several
safety risks, see Gearbox lubricants (oil or
grease) on page 31.
Open the oil plug.
Method 1
Check the oil level. Required oil level is:
• 50 mm ± 5 mm below the sealing
surface of the oil plug.
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Product manual - IRB 6790
3HAC063331-001 Revision: B