ABB OmniCore IRB 6720 Product Manual page 124

4 Maintenance
4.3.7 Inspecting the oil level in axis-1 gearbox
Continued
4
5
6
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124
Action
Open the oil plug.
If there is a risk of debris falling into the
gear when opening the oil plug for inspec-
tion, it is instead recommended to use the
vent hole for oil level inspection:
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Check the oil level.
Required oil level is: 53-63 mm below the
machined surface at the oil plug hole.
Alternative measurement; required oil level
at vent hole is: 24 mm ± 5 mm below the
oil plug hole
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Add or drain oil, if required.
© Copyright 2023 ABB. All rights reserved.
Note
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Type of oil and total amount is detailed in
Technical reference manual - Lubrication
in gearboxes.
Further information about how to drain or
fill with oil is found in section
oil in axis-1 gearbox on page
Product manual - IRB 6720
3HAC085697-001 Revision: C
Changing the
144.