ABB SF6 LTB 245E1 BLG 1002A Product Manual page 124

Item
1 Crank
2 Reverse catch button
3 Switch Motor/Hand
Item
1 Blocking beams
2 Bolts M8x60
24
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.
B20003
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 4-5. Fitting the blocking beams
Operating Mechanism Maintenance
Direction
of rotation
Direction
of power
3
Figure 4-4. Drive unit
B20004
Direction
of power
1
2
1HSB515409-100 en rev2
1
2
1
2