4 Repair
4.5.1. Replacement of lower arm
161
3HAC022032-001 Revision: E
© Copyri
ght
200
4-2008 ABB.
All rights reserved.
Required equipment
Removal, lower arm
The procedure below details how to remove the lower arm from the robot.
F
V-ring between lower arm and gearbox axis 3
Equipment, etc.
Spare part no.
Art. no.
Note
Lower arm
(IRB 4400/45, /60, /L10,
/L30)
3HAC 5955-1
Lower arm
(IRB 4400FS)
3HAC 5956-1
Lower arm
(IRB 4450S)
3HAC 025476-001
V-ring
3HAB 3773-11
2 pcs
On both sides of the lower
arm, in the frame.
Grease
3HAB 3537-1
Used to grease sealings and
bearings.
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
General calibration
information is included in
section
Action
Info/Illustration
1.
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
For Foundry Prime robots: Do not turn off
the air pressure to motors and SMB.
2.
The lower arm weighs 68 kg! All lifting
equipment used must be sized accordingly!
3. Remove the cabling down to axis 1.
Detailed in section
Removal of cable
harness, axes 4-6
.
Continued
Continues on next page
Summary of Contents for IRB 4400 - 45
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Page 8: ...Table of Contents 6 3HAC022032 001 Revision E Copyright 2004 2008 ABB All rights reserved ...
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Page 313: ... Copyright 2004 2006 ABB All rights reserved Motor Axis 1 3 Sheet 103 ...
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Page 315: ... Copyright 2004 2006 ABB All rights reserved Motor Axis 4 6 Sheet 105 ...
Page 316: ... Copyright 2004 2006 ABB All rights reserved Feed Back Axis 4 6 Sheet 106 ...
Page 317: ... Copyright 2004 2006 ABB All rights reserved Customer Connection Sheet 107 ...
Page 318: ... Copyright 2004 2006 ABB All rights reserved Pos Indicator Axis 1 Option Sheet 108 ...
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