Alstom SF6 - Page 194

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Manual Operations
Motor-wound spring operating mechanism FK3-07
for outdoor circuit breaker
26.04.2011
© ALSTOM
Curved spring
Illustration 09
• Now turn the blocking device of the closing latch 70.71 counterclockwise
using a hand-held tool and hold it in this turned position until the spring
71.65 is curved, as shown by illustration 09.
Illustration 08