17
FD3-S Premium Line
. Press the flap down
For the first and last ballast
tray (8), press the flap to
be locked in the rail.
Place further ballast trays
on and press down only one flap.
. Apply ballast evenly, from the outside to the inside
Cover the openings
with paving slabs
Paving slabs or
cobblestones
Gravel
Note the maximum weight
per ballast tray
Ballast must be put in the ballast tray starting
from both ends in parallel at the same weight
volume. Ballast must be evenly distributed.