4 Repair
4.6.1. Replacement of balancing device
179
3HAC022032-001 Revision: E
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ght
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4-2008 ABB.
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Fitting of cylindrical roller bearing
The procedure below details how to fit the cylindrical roller bearings onto the balancing
device shaft and into the frame brackets.
13.
Make sure all safety requirements are met
when performing the first test run. These
are further detailed in section
First test run may cause injury or damage!
on page 33
Action
Info/Illustration
Action
Info/Illustration
1. Fit the inner ring of the bearing onto both end parts of
the balancing devices shaft .
of balancing device on page
172
2. Fit the outer ring of the bearing into both brackets with
a press toll, bearing.
Art. no. is specified in
Required equipment on
page 173
3. Fit the sealing ring with dust lip with the same, but
turned, press tool, bearing.
Part no. is specified in
Required equipment on
page 173
4. Lubricate the bearing and the sealing with grease.
Art. no. and amount
specified in
5.
Make sure all safety requirements are met when
performing the first test run. These are further
detailed in section
cause injury or damage! on page 33
.
Continued
Summary of Contents for IRB 4400 - 45
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