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Manual operations
FK 3-1 / FK 3-06 motor-wound spring
operating mechanism
21.5.2003
© ALSTOM
48.020.181E/2
2/26
FK 3-X motor-wound spring operating mechanism for outdoor circuit breaker
Contents Page
Introduction 3
Safety 3
Manual operations possible 6
Preparation of operating mechanism for manual opera-
tions
9
Slow closing 14
Slow opening 16
Manual discharge of closing spring 19
Final steps after manual operations are complete 23
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