4 Repair
4.4.4. Replacement of complete lower arm
3HAC020993-001 Revision: G
258
©
Co
py
rig
h
t 200
4-
200
8 ABB. All righ
ts reser
v
ed.
Required equipment
Equipment, etc.
Art. no.
Note
Bearing
3HAC 12441-2
Always use a new bearing when reas-
sembling!
Sealing, axis 2/3
3HAC 020123-001
Always use a new sealing when reas-
sembling!
VK-Cover VK 120x12
3HAA2166-23
Mount on new lower arm or replace if
damaged.
Lifting eye M12
3HAC14457-3
Used to lift the balancing device, if it is
equipped with a threaded hole.
Shackle, balancing device
3HAC 020997-1
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 14445-1,
must be used for guiding the
sealing, axis 2/3.
Rotation tool
3HAC 17105-1
Used to rotate the motor pinion and gear
if necessary, when brakes are released.
Hydraulic pump, 80 MPa
3HAC13086-1
Hydraulic pump, 150 MPa
(Glycerin)
3HAC021563-012
Puller device, axis 2 shaft
3HAC021563-001
The use of the tool is detailed in section
Replacement of lower arm shaft on page
263
.
Press device, axis 2 shaft
3HAC021600-001
Press tool, axis 2 bearing
3HAC13527-1
Retaining ring plier
-
Grease
3HAB 3537-1
For lubrication of the shaft hole.
Isopropanol
1177 1012-208
For cleaning of the shaft.
Standard toolkit
-
The contents are defined in section
in part 2 of
the Product manual.
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.
Continued
Continues on next page