30
KÜSCHALL
ULTRA-LIGHT
© Küschall AG, Switzerland | 2014-07
Service Manual
REAR WHEELS
Wheel camber
A wheel camber of either 1° or 3° is possible.
Changing the wheel camber
Difficulty:
Tool:
18
1
9,
2
2
The wheel camber is changed by replacing the adapter sleeve:
1
Remove adapter sleeves
or
on both sides.
2
Insert new adapter sleeves
and
on both sides at the required,
identical position in the adapter plate
and fasten securely with
nut
.
Ensuring the rear wheels are parallel
Difficulty:
Tools:
18
1
9,
2
2
Loosen nuts
of adapter sleeves
on both sides.
At the height of the center of the axle, measure the distance
between the rear wheels at the front and back (x, y).
Distance, back > distance,
front
Turn adapter sleeve towards rear
(viewed from above)
Distance, front > distance,
back
Turn adapter sleeve towards front
(viewed from above)
In accordance with the table, turn the adapter sleeves so that the
distance between the rear wheels is the same at the front and the
back (x = y) – measured at the height of the center of the axle.
i
At the same time, the distance between the individual wheels
and the relevant side frame can be checked for conformity and
adjusted if necessary.
Retighten nuts
of adapter sleeves
on both sides.
Adapter plate for drum brake
Fitting the adapter plate for the drum brake
Difficulty:
Tool:
Ã
5
1
0
1
Remove the adapter sleeve
and adapter plate
.
2
Position the adapter plate for the drum brake
at the required
height and tighten it securely on the counterpiece
using bolts
and
,
Chap. Breaks, Fitting the drum brake.
Distance sleeves for rear wheels
If new side parts are fitted on a wheelchair (side rests, arm rests,
clothes guard or mudguard), the gap between the rear wheels must
be increased by attaching additional distance sleeves. Likewise, dis-
tance sleeves may also have to be fitted if other rear wheels are fitted
or if the seat height rear is altered.
1
2
3
1°
3°
4
1
2
3
4
5
6
à
33 Nm
à
13 Nm
à
13 Nm
