4 Repair
4.4.5. Replacement of complete lower arm
267
3HAC026876-001 Revision: C
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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
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
Bearing
3HAC12441-2
Always use a new bearing when reas-
sembling!
Sealing, axis 2/3
3HAC17212-1
Always use a new sealing when reas-
sembling!
Puller tool, balancing device
shaft
3HAC12475-1
Lifting tool, lower arm
3HAC14691-1
Tool that may be rent from ABB Robotics.
Includes:
•
two guidings, 3HAC 14446-1,
must be used for guiding the
sealing, axis 2/3.
Rotation tool
3HAC17105-1
Used to rotate the motor pinion and gear
if necessary, when brakes are released.
Press tool, axis 2 bearing
3HAC13527-1
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