NoteAction
xx2000001578
Disconnect the connector.
• R2.BRU
Tip
Take photos of the connector and cable position
before disconnecting them, to have as a reference
when reconnecting.
5
Remove the brake release unit completely from
the base.
6
Refitting the brake release unit
Use these procedures to refit the brake release unit.
Refitting the brake release unit
NoteAction
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.
1
Gasket for brake release unit:
3HAC070274-001
For robots with protection class IP67 (option
3350-670)
2
xx2000002509
Check the gasket.
Replace if damaged.
xx2000001578
Reconnect the connector.
• R2.BRU
Tip
See the number markings on the connectors for
help to find the corresponding connector.
3
Continues on next page
258 Product manual - CRB 1300
3HAC083111-001 Revision: B
© Copyright 2022-2023 ABB. All rights reserved.
5 Repair
5.3.3 Replacing the brake release unit
Continued