ABB SF6 LTB 245E1 BLG 1002A Product Manual page 128

Operatin mechanism 3-pole operation
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Item
1
Crank
2
Reverse catch button
3
Switch Motor/Hand
Item
1
Blocking beams
2
Bolts M8x60
28
5.
The closing springs are uncharged.
a.
Place the crank (1) on the shaft.
b.
Press the reverse catch button (2) in hard using a screwdriver to release the
reverse catch and discharge the springs. Crank clockwise until the spring
yoke has reached the bottom position and rests against the foot of the
frame.
Direction of
power
6.
Blocking beams fitted.
a.
Fit the blocking beam (1) around the rod so that the fixing hole is facing
out towards the cabinet. Fit the bolt (2) in the blocking beam.
b.
Fit the other beam in the
same way.
2 pcs.
2 pcs.
Figure 4-10. Fitting the blocking beams.
Operating Mechanism Maintenance
Direction
of
of rotation
B20003
3
Figure 4-9. Drive unit
B20004
Direction of
power
1
2
1HSB515409-100 en rev2
1
2
1
2

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