4 Repair
4.4.4. Replacement of complete lower arm
3HAC022033-001 Revision: K288
© Copyright 2004-2011 ABB. All rights reserved.
4.4.4. Replacement of complete lower arm
Location of lower arm
The lower arm is located as shown in the figure below.
A more detailed view of the component and its position may be found in chapter Exploded
views in the Product manual, reference information.
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Attachment points, lower arm
The lower arm attachment points are located as shown in the figure below:
• The figure (1) shows gearbox 3, but the location of sealing axis 2/3 in relation to the
gearbox is identical for axis 3.
• The figure (2) shows a cut view through the lower arm pivot point in axis 2 (item B in
the figure above!).
A Lower arm
B Pivot point, axis 2
C Front shaft, balancing device, including securing screw
D Attachment for lifting eye, M12, balancing device
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