NoteAction
Connectors R1.SMB1-3, R1.SMB4-6
and R2.SMB
xx0600003054
Carefully disconnect the connectors from the
SMB unit.
5
xx1700000993
Disconnect the battery cable by pressing down
the upper lip of the R1.G connector to release
the lock while pulling the connector upwards.
6
xx0600003053
Unscrew the hexagon nuts securing the SMB
unit just enough to pull the SMB unit out.
7
• A: Hexagon nut, M5
• B: Tooth lock washer, 6.4 fzb
• C: Hexagon screw, M5x12
quality 8.8
Pull the SMB unit out carefully.8
Continues on next page
Product manual - IRB 6620 235
3HAC027151-001 Revision: T
© Copyright 2006-2018 ABB. All rights reserved.
4 Repair
4.5.1 Replacement of SMB unit
Continued
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