29
KÜSCHALL
ULTRA-LIGHT
© Küschall AG, Switzerland | 2014-07
Service Manual
REAR WHEELS
REAR WHEELS
Adjusting the seat height rear
Difficulty:
Tool:
Ã
5
1
0,
1
9,
2
2
Loosen the bolt of the adapter sleeve
and bolts
.
Remove bolts
and move the adapter plate
into the required
position.
Insert bolts
at the appropriate height.
Insert the bolt of the adapter sleeve
.
Tighten bolts
and
.
Tighten the bolt of the adapter sleeve
.
Perform the same setting on both sides.
i
After the SHh is changed, the steering error angle must be
checked
Chap. Front wheels, Setting the steering error angle
and with a wheel camber of 3° the angle of the rear wheels must
also be checked,
Chap. Rear wheels, Changing the wheel camber.
i
After the SHh is changed, distance sleeves may also have to be
fitted in order to increase the distance to the rear wheels.
Tipping stability
The tipping stability is influenced by the rear wheel being fitted
further forward or further backward on the adapter plate. The further
back the adapter sleeve is fitted, the greater the tipping stability of the
wheelchair.
If the rear wheel is to be fitted even further back, a rear wheel exten-
sion can be fitted to increase the tipping stability even more.
Adjusting the position of the rear wheel on the adapter
plate
Difficulty:
Tool:
1
9,
22
1
Remove the adapter sleeve
.
2
Set the adapter sleeve
at the required position in the
adapter plate
and tighten the nut securely.
Perform the same setting on both sides.
i
Brakes and mudguard must be repositioned if the position of the
rear wheel is changed.
Fitting the rear wheel extension
Difficulty:
Tool:
Ã
5
1
0,
1
9,
2
2
1
Remove the adapter sleeve
and adapter plate
.
2
Position the adapter plate for the rear wheel extension
at the
required height and tighten securely on the counterpiece
using
bolts
and
. Set the adapter sleeve
at the required position
in the adapter plate
and tighten the nut securely.
1
2
3
4
1
2
1
2
1
2
1
3
5
6
4
à
13 Nm
à
33 Nm
à
13 Nm
à
33 Nm
à
13 Nm
à
13 Nm
