SLOW OPERATION FOR MAINTENANCE PURPOSES
140 OI 248 (EN) REV6 /REV3
Removing the Slow Operation Device
• Turn the hexagon nut (22) counterclockwise until enough
pressure is removed from the hook (19) that the slow operation
device (15) can be removed.
Relocking the Manual Releases
• Loosen the M6 screws.
• Slide the manual release locking device (7) in the direction of the
arrow until manual releases (8) and (9) are locked.
• Retighten the M6 screws.
Operating State of the Spring Mechanism after the Slow Open-
ing Operation
7 Manual closing release 9 Manual release locking device
8 Manual opening release
Position of Position Indicator
Spring position indicator shows clo-
sing spring is uncharged or charged
Breaker position indicator
is in open position,
opening spring is dischar-
ged
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