4 Repair
4.4.3. Replacement of arm house unit, axis 4
3HAC022032-001 Revision: E144
© Copyright 2004-2008 ABB. All rights reserved.
4.4.3. Replacement of arm house unit, axis 4
Location of arm house unit
The arm house unit includes the axis 4 housing and the upper arm tube. It is located as shown
in the figure below. (The figure shows the IRB 4400.)
A more detailed view of the component and its position may be found in chapter Foldouts in
the Product manual, reference information.
xx0300000183
Required equipment
A Upper arm tube
B Axis 4 housing
Equipment, etc.
Spare part
no.
Art. no. Note
Upper arm without wrist
and motors
3HAC 17542-1 Foundry, also used for
standard.
Standard toolkit 3HAC
17594-1
The contents are defined in
section Standard toolkit on
page 264.
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.
Calibration Pendulum
Instruction
Art. no. is specified in section
Document references on page
262.
Continues on next page