Maintenance
Replacing the FK3--07 operating mechanism
P51--8001EN/02
5/10
01--2011
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GRID
Maintaining th e po le cou p ling sleeve
Position
indicators
Check the operating mechanism position indicators statuses are as
follows:
Circuit--breaker
Open
Closing spring
Unarmed
Holding tool
Insert the holding tool (4) in the empty hole provided on the sleeve (12)
and hold it using the screw (5) and washer (6).
NOTE
: the screw (5) and washer (6) are not part of the ALSTOM
Grid supply.
This holding tool (4) must remain in position throughout the
operation to reassemble the operating mechanism.
4
12
HM5--10
0,4 daN.m
6
5
4