5
6
8
7
8
7
19
Fitting the back belt
The tension of the back support is ad-
justable.
– Pull the back belt off and fold it to
the front (5).
– Open the Velcro fastener of the
belt that you wish to adjust and
close it again after adjustment.
!
Attention:
The overlapping of the Velcro fas-
tener has to be at least 10 cm!
– Pull the back belt to the back again
and attach the velcro strap (6).
Adjusting the back support belt
Two holes each are already in the back
tubes t attach the back strap (7).
1. Screw out the attachment screw
(8) on each side.
2. Adjust the back support strap in
height.
3. Screw the attachment screw (8) on
each side through the back sup-
port strap into the back tube and
tighten (7).
!
Attention:
The height adjustment of the back
strap is only to be done in a special-
ist workshop.