4 Repair
4.5.1. Replacement of SMB unit
3HAC022033-001 Revision: K300
© Copyright 2004-2011 ABB. All rights reserved.
2.
esd
WARNING!
The unit is sensitive to ESD. Before handling the
unit please read the safety information in the section
WARNING - The unit is sensitive to ESD! on page
49
3. Remove the SMB unit as detailed in Removal, SMB
unit on page 298
4. Refit the new SMB unit according to step 3 - 6 in
Refitting, SMB unit on page 298
5.
NOTE!
Make sure that the gasket under the SMB cover is
not damaged!
Secure the SMB cover with its attachment screws.
6. Apply rust preventive on the surface around the
SMB cover and under/on top of the screw heads.
7. Perform a leakdown test according to Inspection of
air hoses (Foundry Prime) on page 191.
8. Update the revolution counter! See Updating revolution counters
on page 408.
9.
DANGER!
Make sure all safety requirements are met when
performing the first test run. These are further
detailed in the section DANGER - First test run may
cause injury or damage! on page 47.
Action Note
Continued
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