SUPERSTRUCTURE OPERATION
118
Operating instructions • Semitrailer • 505369471-04 • 02/2019
Lifting the hydraulic lifting roof
► Open the front (see "6.2.4 Front curtain
tensioning device", pg.78) and rear (see
"6.2.5 Rear curtain tensioning device",
pg.82) curtain tensioning device.
► Open the doors.
► Fasten the doors with the Door Fix (see
"6.1.3 Door stop and Door Fix", pg.68).
Fig.6-107: Closing the drain valve
1 Drain valve
► Fully slide the side curtain to the side.
► Turn the drain valves on the hand
pumps in the corner posts clockwise to
the stop.
ð The drain valves are closed.
Fig.6-108: Raising the lifting roof
1 Hand lever
► By pumping with the hand levers, raise
the roof to the desired position.
ü The lifting roof is raised.
Lowering the hydraulic lifting roof
Fig.6-109: Lowering the lifting roof
1 Drain valve
► Open the drain valves on the hand
pumps in the corner posts by one turn
counter-clockwise.
ü The drain valves are opened.
ü The lifting roof is lowered.
Operating the superstructure height ad-
justment
INFO
Observe the legally permitted total height
for the superstructure height adjustment.
Depending on the version, the superstruc-
ture height at the front can be adjusted in
increments from 50 mm to 250 mm. De-
pending on the version, the superstructure
height at the rear can be adjusted in incre-
ments from 50 mm to 200 mm.
þ The doors are open.
þ The side curtain is open.
► Raise the lifting roof until the load on
the adjustment bolts on all four corners
is relieved.
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