4 Repair
4.5.2. Replacement of brake release unit
3HAC023082-001 Revision: E316
© Copyright 2004-2008 ABB. All rights reserved.
5. Refit the complete brake release unit
(including brake release unit and bracket) to
the SMB recess with the two attachment
screws.
6. Refit the SMB cover with its attachment
screws.
The push button guard must not be mounted
on the cover before the check described below
is made!
Shown in the figure Location of brake
release unit on page 313!
7.
WARNING!
Before continuing any service work, please
observe the safety information in section
WARNING - The brake release buttons may
be jammed after service work on page 39!
8. Refit the push button guardto the SMB cover. Shown in the figure Location of brake
release unit on page 313.
9. If the battery has been disconnected the
revolution counter must be updated.
Detailed in the Calibration chapter -
section Updating revolution counters on
page 415.
10.
DANGER!
Make sure all safety requirements are met
when performing the first test run. These are
further detailed in section DANGER - First test
run may cause injury or damage! on page 38.
Action Note/Illustration
Continued
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