4 Repair
4.3.3. Replacement of complete arm system
131 3HAC022032-001 Revision: E
© Copyright 2004-2008 ABB. All rights reserved.
Refitting, complete arm system
The procedure below details how to refit the complete arm system to the robot.
Note! The following procedure also applies to the IRB 4450S.
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 complete arm system weighs 232 kg! All
lifting equipment used must be sized accord-
ingly!
3. Check and grease both of the V-rings in the
frame. Replace if damaged.
Part no. is specified in Required
equipment on page 128
4. Lift the arm system into mounting position.
Make sure the arms are properly secured to
each other (A), as shown in the figure to the
right.
xx0300000142
Note! The figure shows the IRB
4400.
The same position of the upper
arm resting against the lower arm,
should be applied for the IRB
4450S.
Continued
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