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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
24/26
Spring operating
mechanisms with
undervoltage release
• Re-enable the undervoltage release.
If Action
Undervoltage release without
disabling feature
• Remove undervoltage release dis-
abling device 71.20.
Undervoltage release with inte-
gral disabling feature
Disabling lever in service position
• Turn disabling lever from disabled
position to service position.
Disabling lever in disabled posi-
tion
71.20 Undervoltage release
disabling feature
71.20