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Manual Operations
Motor-wound spring operating mechanism FK3-07
for outdoor circuit breaker
26.04.2011
© ALSTOM
Illustration 25
71.61
71.61 Manual operating device
• Turn the manual operating device 71.61 approx. 12° towards ON
(counterclockwise) and hold this position.
Switch on manually
Illustration 26
71.70
71.70 Operating shaft
70.30 Crank wheel
• Rotate the operating shaft 71.70 clockwise using a hand-held tool with a
jaw width 6 and the crank wheel 70.30 will also rotate clockwise. When
the roller 70.28 has passed the closing latch 70.05, turn back the manual
operating device 71.61 and remove it.
70.30
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