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4 Repair
4.5.2. Replacement of brake release unit
275
3HAC022033-001 Revision: E
©
Co
py
rig
h
t 200
4 - 20
08 ABB.
All r
ig
h
ts r
e
se
rv
ed
.
3. Connect the connectors X8, X9 and X10 to the
brake release unit.
xx0200000129
A. Connector X8
B. Connector X9
C. Connector X10
D. Push buttons
4. Refit the
SMB cover
with its attachment screws. Shown in the figure
release unit, frame on page 271
.
5.
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 37
!
6. Refit the
push button guard
on the SMB cover. Shown in the figure
release unit, frame on page 271
.
7. If the battery has been disconnected the
revolution counters must be updated.
Detailed in section
.
8.
DANGER!
Make sure all safety requirements are met
when performing the first test run. These are
further detailed in section
run may cause injury or damage! on page 36
Action
Note
Continued