3 Maintenance
3.4.2. Inspection of oil levels
3HAC022032-001 Revision: E98
© Copyright 2004-2008 ABB. All rights reserved.
3.4.2. Inspection of oil levels
Location of oil plugs, axes 2 and 3
The oil plug, filling for the gearbox unit, axes 2 and 3, is located as shown in the figure below.
The figure shows the location of the axis-2-side and is the same on the opposite side.
Note! The location of these oil plugs on the IRB 4450S is slightly different compared to the
other robot versions.
xx0300000331
Location of oil plugs, axis 4
The axis 4 gearbox has one oil plug for draining and one oil plug for filling, located as shown
in the figure below.
xx0300000220
A Oil plug, filling
A Upper oil plug, filling
B Lower oil plug, draining
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