4 Repair
4.5.1. Replacement of SMB unit
1913HAC027151-001 Revision: B
© Copyright 2006-2008 ABB. All rights reserved.
Removal, SMB unit
The procedure below details how to remove the SMB unit.
Action Note
1. Move the robot to the calibration position.
2.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
3.
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 35
4. Unscrew the attachment screws of the SMB/BU
unit and carefully lift it out of its box.
Shown in the figure Location of SMB
unit on page 190.
5. Carefully disconnect the connectors from the
SMB unit.
Connectors R1.SMB1-3, R1.SMB4-6
and R2.SMB
xx0600003054
6. Disconnect the battery cable from the SMB unit. Connector R1.G
Continued
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