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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
20/26
Release return stop
• Unscrew return stop clamp shackle screw 71.13 one turn.
70.02 Return stop 71.13 Clamp shackle screw
70.98 Return stop clamp shackle
Turn back closing
shaft
• With the right hand, press crank flywheel 70.30 counterclockwise against
the teeth of pinion shaft 70.97.
• At the same time, using the left thumb, turn motor shaft pinion 70.56
counterclockwise until the clearance between roller 70.28 and closing
latch 70.05 is approx. 20-30 mm.
70.05 Closing latch 70.56 Pinion
70.28 Roller 70.97 Pinion shaft
70.30 Crank wheel
70.98
70.02
71.13
70.28
70.05
70.56
70.97
70.30
FK 3-1 shown
FK 3-1 shown
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