4 Repair
4.5.1. Replacement of SMB unit
3HAC023082-001 Revision: E312
© Copyright 2004-2008 ABB. All rights reserved.
Replacement of SMB unit (Foundry Prime)
Robots working with Foundry Prime and that have the special tightness for this application
require special repair routines to maintain the tightness level.
The repair must be done according to the previous repair procedure with the following
additions.
Action Note/Illustration
1.
DANGER!
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.
esd
WARNING!
The unit is sensitive to ESD, before handling the unit
please observe the safety information in section
WARNING - The unit is sensitive to ESD! on page
40
3. Remove the SMB unit according to step 4 - 8 in
Removal, SMB unit on page 310
4. Refit the new SMB unit according to step 3 - 6 in
Refitting, SMB unit on page 311
5.
NOTE!
Make sure that the gasket under the SMB cover is
not damaged!
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 176.
Continued