4 Repair
4.4.5. Replacement of complete lower arm
3HAC023082-001 Revision: E292
© Copyright 2004-2008 ABB. All rights reserved.
4.4.5. 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.
xx0200000255
Internal components, lower arm
The internal components of the lower arm are located as shown in the figure below:
• The figure (1) shows a cut between the lower arm and the gearbox axis 3. The location
of the sealing axis 2/3 is identical between the lower arm and the axis 2.
• The figure (2) shows a cut 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 equipment, balancing device
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