4 Repair
4.4.5. Replacement of complete lower arm
2673HAC026876-001 Revision: C
© Copyright 2006-2008 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.
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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