Suspension Arm Systems Independant
54
Revision 1
•
Choose one of the 6 hexagonal nuts as
reference point.
•
Screw on the 6 hexagonal nuts under the
flange
in a crosswise sequence to the
flange and tighten with 100 Nm.
•
Repeat for the second flange.
•
Remove the transport protection (tape)
from the extension arm with spring arm
(dual arm) and screw the lower extension
arm into the extension of the upper
extension arm.
Fig. 7-16:
Adjusting the spring arm/extension arm on the Duo interface plate
Check the horizontal alignment of the spring
arm/extension arm:
•
Place a digital water level diagonally to the
length of the spring arm/extension arm on
the spring arm/extension arm (near the
flange ).
•
Rotate spring arm/extension arm by 90° in
different directions and check the horizontal
alignment.
The horizontal deviation may not exceed
± 0.2°.
•
In case of deviations of more than ± 0.2°,
the spring arm/extension arm must be
aligned again according to the installation
steps described above.
Fig. 7-17:
Checking the horizontal alignment of the spring arm/extension arm
