4 Repair
4.8.1. Replacement of gearbox unit, axes 1-2-3
3HAC022032-001 Revision: E
220
© Copyri
ght
200
4-2008 ABB.
All rights reserved.
5. Remove the tie rod.
Detailed in section
6. Remove the parallel arm.
Detailed in section
parallel arm / Replacement of bearing on
page 168
7. Remove the complete arm system.
Detailed in section
complete arm system on page 128
.
8. Unfasten the robot from the foundation.
9. Fit and secure straps (A) around the rear
part of the gearbox unit, as shown in the
figure to the right. Attach the straps to
lifting slings with a hoisting block.
Fit and secure hooks to the lifting lugs
(B).
Use the same crane for both attachment
points.
xx0300000172
This figure shows the IRB 4400.
xx0500002136
This figure shows the IRB 4450S.
10. Lift the gearbox unit together with the
base and use the hoisting block to tip the
complete assembly forward 90°.
Action
Info/Illustration
Continued
Continues on next page
Summary of Contents for IRB 4400 - 45
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Page 313: ... Copyright 2004 2006 ABB All rights reserved Motor Axis 1 3 Sheet 103 ...
Page 314: ... Copyright 2004 2006 ABB All rights reserved Feed Back Axis 1 3 Sheet 104 ...
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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