Maintenance
Replacing the operating device FK3--1
L51--800EN/04
1/12
04--2004
E ALSTOM
Presentatio n
Warning
BEFORE ALL INTERVENTION ON THE O PERATING DEVICE, MAKE
SURETHATTHECIRCUIT--BREAKERISOPENANDITSPOSITIONINDI-
CATOR I S IN THE POSITION BELOW.
Circuit--breaker
Open
Closing spring
Released
Lifting equipment
Provide an appropriate lifting equipment (130 daN).
Necessary tools
List of the ALSTOM tools necessary for removing the operating device :
Mark Diagram Designation Number
(1) Lifting strap 1
(4) BLOCKING TOOL 1
Replacing steps
Replacing the operating device must be done in several steps :
Step Topic Page
A Safety measures 2
B Deflating the pole 4
C Holding of the coupling cylinder 5
D Preparing the operating device 7
E Disconnecting the low voltage cables 8
F Removing the operating device 9
G Installing the new operating device 11
H Reinflating the pole 12
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