13
KÜSCHALL
ULTRA-LIGHT
© Küschall AG, Switzerland | 2014-07
Service Manual
BACKREST
Setting the backrest angle
Difficulty:
Tool:
Ã
5
10
10
1
Remove the backrest cushion
and push the Velcro
®
bands
upwards, until the backrest joint
is invisible.
2
Remove the bolt
.
3
Set the desired backrest angle, insert the bolts
in the nearest
hole and tighten.
Retighten the bolt
.
Perform the same setting on both sides.
Visual check
By looking from the side check that both backrest tubes are level and
thus that the same angle has been set on both sides.
Fitting the joint for a folding backrest
Difficulty:
Tool:
Ã
4, 5
1
0
Shorter rear frame (variant III) required.
1
Set the desired backrest angle, insert bolt
in the nearest
position (Pos. 1, 2 or 3) and tighten. (With the curved backrest
tubes, other positions can be achieved in addition to the
3 positions specified.)
Fold down upper joint pin with intermediate backrest tube
.
2
Push the joint housing
into the rear frame
and fit it using a
bolt.
Backrest angle
Position 1 (rear position): 82°, with curved backrest tube 90°
Position 2 (mid position): 86°, with curved backrest tube 94°
Position 3 (front position): 90°, with curved backrest tube 98°
2
3
1
4
5
1
2
3
4
à
13 Nm
à
13 Nm
à
13 Nm
