ABB SF6 LTB 245E1 BLG 1002A Product Manual page 130

Item
1 Closing coil
2 Locking lug
3 Roller, Closed
4 Cam disc
5 Stop roller
6 Armature
7 Operating lever
30
9. Check that the locking lug (2) rests against the roller (3). Otherwise crank anti-
clockwise until the locking lug rests against the roller.
10. Pull the blocking pin out of the hole.
11. Turn the switch Motor/Hand to the Motor position.
12. Switch on the motor voltage with the direct-on-line starters.
13. Turn the switch Local/Remote to the Remote position.
The circuit-breaker is now in the open position and a normal closing operation can
be carried out.
N.B. Check that the blocking beams have been dismantled before carrying out an
opening operation.
4
B20008
Figure 4-12. Operating mechanism, slow opening operation.
Operating Mechanism Maintenance
3
2
1
5
6
7
1HSB515409-100 en rev2