12
KÜSCHALL
ULTRA-LIGHT
© Küschall AG, Switzerland | 2014-07
Service Manual
BACKREST
Adjustable-angle backrest
In order to make the backrest angle adjustable, an adjustable-angle
backrest can be fitted.
Backrest angle
Position
Deviation
from standard
backrests
Angle between
backrest and
seat
1
12°
102°
2
8°
98°
3
4°
94°
4
0°
90°
5
-4°
86°
6
-8°
82°
7
-12°
78°
Fitting an adjustable-angle backrest
Difficulty:
Tool:
Ã
3, 4, 5
8
, 10
10
Shorter rear frame (variant III) required.
Push the lower joint pin
into the rear frame
and fix it using a
bolt.
Secure backrest tube
to the upper joint pin
using a bolt.
Assemble the upper and lower joint pins
and
and secure
with bolt
.
Retighten the bolt
.
Set the desired backrest angle and secure in the nearest hole
using bolt
.
Push the single Velcro
®
band
and then the other Velcro
®
bands
and end band
over the backrest tube
.
Push the push handle
into the telescopic tube
and fix at the
required height.
Secure end band
on the telescopic tube
with a bolt.
1
2
3
6
4
5
9
10
7
8
à
13 Nm
à
13 Nm
