4 Repair
4.4.4. Replacement of complete lower arm
3HAC020993-001 Revision: G258
© Copyright 2004-2008 ABB. All rights reserved.
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
Standard toolkit on page 388 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
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