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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
views
xx0700000347
A
B
C
D
Required equipment
Equipment, etc.
Bearing
Sealing, axis 2/3
Puller tool, balancing device
shaft
Lifting tool, lower arm
Rotation tool
Press tool, axis 2 bearing
3HAC026876-001 Revision: C
in the
Product manual, reference
Lower arm
Pivot point, axis 2
Front shaft, balancing device
Attachment for lifting equipment, balancing device
Art. no.
3HAC12441-2
3HAC17212-1
3HAC12475-1
3HAC14691-1
3HAC17105-1
3HAC13527-1
4.4.5. Replacement of complete lower arm
information.
Note
Always use a new bearing when reas-
sembling!
Always use a new sealing when reas-
sembling!
Tool that may be rent from ABB Robotics.
Includes:
•
two guidings, 3HAC 14446-1,
must be used for guiding the
sealing, axis 2/3.
Used to rotate the motor pinion and gear
if necessary, when brakes are released.
4 Repair
Exploded
Continues on next page
267
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