Table of Contents
Advertisement
S
O
LOW
PERATION FOR
146 / 146
M
P
AINTENANCE
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.
7 Manual closing release
8 Manual opening release
Operating State of the Spring Mechanism after the Slow
Opening Operation
Position of Position Indicator
Spring position indicator shows clo-
sing spring is uncharged or charged
OI 250 (EN)
URPOSES
9 Manual release locking device
Breaker position indicator
is in open position,
opening spring is dischar-
9
7
8
M6
ged
REV7
/REV3
Advertisement
Table of Contents
