Suspension Arm Systems Independant
52
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.
•
Remove the transport protection (tape)
from the dual arm extension arm with
spring arm
and screw the spring
arm into the extension of the upper
extension arm.
Fig. 7-14:
Adjusting the extension arm on the Single 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. 7-15:
Checking the horizontal alignment of the spring arm/extension arm
Ensure that all hexagonal nuts are safely in place:
•
The 12 hexagonal nuts must butt against the flange .
•
The 12 plastic insulating washers above and below the flange must sit in the
flange and must not be damaged.
•
The 12 hexagonal nuts must be tightened with 100 Nm.
