Fig. 19
1. On one side, loosen the screw lock (1) and nut (2) and open the trolley side cheek (6)
sufficiently far that the trolley fits on the runway beam.
2. Attach the trolley to the runway beam.
3. Make sure that the track clearance (a) is not greater than 3 mm on one side; if
necessary readjust the trolley (see chapter Adjust trolley to runway width).
4. Tighten the nut (2) with the specified torque (see table).
5. Attach screw locks (1).