GE GL 311 F3/4031 P/VE Operating Instructions Manual page 141

REV7
/REV3
146
S O
LOW PERATION FOR
Installing the Slow Operation Device
• Place the support plate (17) of the slow operation device (15) on
the upper right spacer sleeve (18) and prop the device against the
mechanism housing.
• Attach the hook (19) of the slow operation device to the pin (20) of
the support latch (21).
Closing Manually
• Turn the hexagon nut (22) clockwise until the support latch (21) of
the roller follower (23) engages with the opening latch (24) by
audibly snapping into place.
• During the slow closing operation, the opening springs in the pole
columns and the mechanism are charged simultaneously.
Overcharging is prevented by the stop sleeve (25).
• The breaker position indicator is now in the closed position.
23
21
19
20
24
17 Support plate
18 Spacer sleeve
19 Hook
20 Pin
21 Support latch
OI 250 (EN)
M P
AINTENANCE
22 Hexagon nut
23 Roller follower
24 Opening latch
25 Stop sleeve
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URPOSES
22
17
18
25