4 Repair
4.5.1. Replacement of SMB unit
3HAC026876-001 Revision: C276
© Copyright 2006-2008 ABB. All rights reserved.
4. Refit the new SMB unit according to step 3 - 6 in
Refitting, SMB unit on page 274
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 138.
8. Update the revolution counter! Detailed in chapter Calibration -
section Updating revolution
counters on page 378.
9.
DANGER!
Make sure all safety requirements are met when
performing the first test run. These are further
detailed in section DANGER - First test run may
cause injury or damage! on page 33.
Action Note
Continued