4 Repair
4.4.5. Replacement of complete lower arm
2793HAC026876-001 Revision: F
© Copyright 2007-2010 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.
xx0700000347
Required equipment
A Lower arm
B Pivot point, axis 2
C Front shaft, balancing device
D Attachment for lifting equipment, balancing device
Equipment, etc. Art. no. Note
Lifting tool, lower arm 3HAC027794-001
Rotation tool 3HAC17105-1 Used to rotate the motor pinion and gear
if necessary, when brakes are released.
Grease 3HAB3537-1 For lubrication of the shaft hole.
Isopropanol 11771012-208 For cleaning of the shaft.
Standard toolkit - The content is defined in the section
Standard toolkit on page 409.
Other tools and procedures
may be required. See
references to these
procedures in the step-by-
step instructions below.
These procedures include references to
the tools required.
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