ABB CRB 1300 - Page 251

NoteAction
xx2000001503
Remove the SMB cover attachment screws and
carefully open the cover.
CAUTION
Clean cover from metal residues before opening.
Metal residues can cause shortage on the boards
which can result in hazardous failures.
CAUTION
There are cabling attached to the cover. The
cover cannot be removed completely until the
connectors are removed.
3
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Disconnect the connectors.
• SMB.J1
• SMB.J2
• R2.SMB
Tip
Take photos of the connector and cable position
before disconnecting them, to have as a reference
when reconnecting.
4
Remove the SMB cover completely from the base.5
Removing the battery pack
NoteAction
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
1
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the
unit read the safety information in section The
unit is sensitive to ESD on page 49.
2
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Disconnect the battery cable.3
Continues on next page
Product manual - CRB 1300 251
3HAC083111-001 Revision: B
© Copyright 2022-2023 ABB. All rights reserved.
5 Repair
5.3.2 Replacing the SMB unit
Continued