4 Repair
4.5.2. Replacement of brake release unit
2773HAC020993-001 Revision: G
© Copyright 2004-2008 ABB. All rights reserved.
4.5.2. Replacement of brake release unit
Location of brake release unit
The brake release unit is located together with the SMB unit on the left hand side of the
frame, right next to the gearbox, axis 2, as shown in figure below.
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Required equipment
A Brake release unit
B SMB cover
C Bracket
D Push button guard
Equipment, etc. Art. no. Note
Brake release unit with buttons 3HAC 16035-1 Located together with the SMB-unit at
the left hand side of the frame.
Standard toolkit - The contents are defined in section
Standard toolkit on page 388 in part 2 of
the Product manual.
Other tools and procedures may
be required. See references to
these procedures in the step-by-
step instructions below.
These procedures include references
to the tools required.
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