=>?@
Manual operations
FK 3-1 / FK 3-06 motor-wound spring
operating mechanism
21.5.2003
© ALSTOM
48.020.181E/2
8/26
Spring position indi-
cator and circuit
breaker position indi-
cator in an intermedi-
ate position
• If the spring position indicator or the circuit breaker position indicator is
in an intermediate position, there is a defect in the spring operating
mechanism or the circuit breaker.
• Before performing manual operations, consult the manufacturer in order
to diagnose the fault and determine how to remedy it.
Possible positions of the position indicators
Spring position indicator in inter-
mediate position
Circuit breaker position indicator in
intermediate position