
DBF01O04.docx
(MAVIG #7111730)
page 17 of 22
Install the middle plate:
Cut each of the
long M16 threaded rods (3)
to the length
L1 at one end only
.
Burr max. 2mm
the cut ends of the threaded rods.
Make sure that
all threads
are
not damaged or dirty
.
Screw hexagon nuts (2) ca. 5cm onto
both ends
of each threaded rod (3).
Apply Loctite 270
to the uncut ends of the threaded rods.
Screw the uncut ends
of the threaded rods
fully
into the ceiling plate (1)
Secure each threaded rod with the preassembled hexagon nut to the ceiling
plate.
Make sure there’s still enough Loctite 270 on the rods for the nuts.
Apply Loctite 270
to the lower ends of the threaded rods.
Push the middle plate (4) up to the required height on the threaded rods and
secure from beneath with
hexagon nuts (2).
Adjust the height and level alignment of the middle plate.
Tighten the hexagon nuts to the middle plate from above and below
Install the interface plate:
If needed, cut each of the
short M16 threaded rods (5)
to the length
L2 at one
end only
.
Burr max. 2mm
the cut ends of the threaded rods.
Make sure that
all threads
are
not damaged or dirty
.
Screw hexagon nuts (2) ca. 5cm onto both ends of each threaded rod.
Apply Loctite 270
to both ends of the threaded rods.
Insert the threaded rods to the middle plate (4) and tighten them from above
and below with a
hexagon nut (2)
.
Push the
interface plate (6)
up to the required height on the threaded rods and
secure from beneath with
hexagon nuts (2)
Adjust the height and level alignment of the interface plate
Tighten the hexagon nuts to the interface plate from above and below.
NOTE:
Every M16 hexagon nut
, including the ceiling plate securing nuts,
must be tightened with
200 Nm (±3%) torque
and secured with
Loctite 270
!
After tightening,
mark each nut with seal paint
from the nut to the
plate.
Also
mark each tube with seal paint
from its end to the ceiling
plate and the middle plate
NOTE:
During installation, use a spirit level (accuracy: 1mm/m) to make
sure that the middle plate and interface plate are horizontally
aligned.