ABB IRB 6620 Product Manual page 126

3 Maintenance
3.3.3 Inspecting the oil level in axis-3 gearbox
Continued
Inspecting the oil level in axis-3 gearbox
Use this procedure to inspect the oil level in the axis-3 gearbox.
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2
3
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126
Action
WARNING
Handling gearbox oil involves several safety
risks. Before proceeding, please read the safety
information in the section
work with gearbox lubricants (oil or grease) on
page 37.
Move the robot to a position according to the il-
lustration in Location of gearbox on page
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.
Make sure that the oil temperature is +25°C
±10°C.
Open the oil plug, inspection.
Measure the oil level.
Required oil level: max. 5 mm below the inspec-
tion oil plug hole.
Adjust the oil level, if required.
Refit the oil plug.
© Copyright 2006-2018 ABB. All rights reserved.
Note
Safety risks during
Detailed in the section
125. tion marks and synchronization posi-
tion for axes on page
This is a precaution to reduce the
temperature dependency of the
measurement.
Shown in the figure
box on page
xx1400002785
A Oil plug hole
B Required oil level
C Gearbox oil
Where to find type of oil and total
amount is detailed in
amount of oil in gearboxes on
page
Further information about how to fill
the oil may be found in the section
Filling, oil on page
Tightening torque:24 Nm
Synchroniza-
310.
Location of gear-
125.
A
B
C
Type and
149.
159.
Product manual - IRB 6620
3HAC027151-001 Revision: T