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4 Repair
4.4.3 Replacing the upper arm
Continued
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214
Action
Fit the radial sealings in the upper arm.
Note
Do not put grease on the sealing rings!
Fill the bearings with bearing grease using
the grease filling tool.
CAUTION
The upper arm (excluding the tilthouse unit)
weighs 150 kg. All lifting equipment used
must be sized accordingly!
Secure the upper arm in an overhead crane.
Check that the bushings in the upper arm are
without damages.
Note
If damaged, replace the bushing!
Move the upper arm to its mounting position.
Make sure that the upper arm is placed in a
horizontal position.
Note
Refit the shaft on the axis 3 side first!
© Copyright 2013 ABB. All rights reserved.
Note
Shown in the figure:
•
Cut away view of the assembly of
the upper arm components on
page 210
For art. no. see:
•
Required equipment on page 211
xx1100000088
Shown in the figure:
•
Cut away view of the assembly of
the upper arm components on
page 210
Note
Make sure that the upper arm is placed
correctly in a way that the shafts can be
inserted without being damaged!
3HAC039838-001 Revision: C
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