Kuschall CHAMPION Service Manual - page 24
24
KÜSCHALL CHAMPION
© Küschall AG, Switzerland | 2013-12
Service Manual
REAR WHEELS
REAR WHEELS
Rear wheels, repositioning
i
The chair will be more stable, the further rearwards that the rear
wheels are fitted.
There are 2 different adapter plates available covering 4 possible rear
wheel positions. If necessary replace the adapter plate,
Chap. Rear
wheels, Adapterplate, adjustment to folding unit or assembly of new
adpterplate.
Difficulty:
Tools:
22
19
Remove the nut
from the adapter sleeve .
Insert the adapter sleeve
in the required hole of the adapter
plate
.
Tighten the nut
again.
Carry out the same setting on both sides.
Wheel camber, adapter sleeves
1° adapter sleeves
or 4° adapter sleeves
can be used. The wheel
camber changes accordingly.
If 4° adapter sleeves are used, the rear wheels must subsequently
be adjusted until parallel.
Adjustment of rear wheel parallelism
Difficulty:
Tools:
22
19
Measure the distance between the front and rear wheels at axle
level.
If this distance is not the same (x ≠ y):
Use the open-end spanner to rotate and adjust the adapter
sleeves on both sides so that the distance between the front and
rear wheels at axle level is identical (x = y).
i
If a wheelchair has been retrofitted with side parts and/or
additional accessories, e.g. an antitipper, the short 1° adapter
sleeve must be replaced with the long 1° adapter sleeve.
Adjusting the removable axle
Difficulty:
Tools:
11, 19
Remove the rear wheel.
Hold the end of the removable axle
using the straddle
spanner.
Adjust the length L of the removable axle by turning the nut
.
The length is correctly adjusted if the removable axle engages
correctly when fixing the wheel and wheel has just minimal
clearance.
i
The wheels must be exchanged (left to right side and vice versa)
after adjusting both removable axles. The adjustment must now
be checked or carried out again to ensure the wheels can be
switched.
2
3
1
4 3 2 1
à35 Nm
1
2
1
2