24
1
3
2
1
1
3
1
2
3
Fig. 16 Fig. 17
4.6.9. Operating mechanism description
When the motor is activated or manual charging lever is is
moved:
1 The operating mechanism shaft turns (1 - fig. 16)
2 The cams on the shaft move the closing lever assembly
action 2 – fig. 16
3 The closing lever assembly charges the closing springs.
Once the closing spring is charged completely:
4 A part of the closing springs force works on the closing
hook through the closing lever assembly and the pin 1 -
fig.17 of the cams/toggle assembly
5 The closing hook, remains locked by the closing shaft 2 -
fig. 17
6 The opening hook 3 - fig. 17 reaches its position and
receives the central hook of the cams/toggle assembly
7 The signalling device for the status of the closing springs
charged/discharged goes in charge position
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