31
KÜSCHALL
ULTRA-LIGHT
© Küschall AG, Switzerland | 2014-07
Service Manual
REAR WHEELS
Fitting the hub brake
Remove the adapter plate
.
Remove the adapter sleeve
from the adapter plate.
Fitting the locking ring
Difficulty:
Tool:
Drill
p
ress,
drill
Ø
4
,
19, 22
!
IMPORTANT!
For fitting in axle position 1, the front hole
A
in the adapter plate
must be prepared for the use of a countersunk bolt (90° counter-
bore).
Axle position 4 cannot be used.
Fit the locking ring
with the adapter sleeve
at the required
axle position in the adapter plate
using the nut
and ribbed
washer
.
!
IMPORTANT!
Make sure that the fixing holes
of the locking ring are at ap-
prox. 45° to the adapter plate to allow sufficient clearance to the
outside edge of the adapter plate or to the adjacent axle position
hole.
‣
Before drilling, check the drill hole positions by marking
them with a pencil and correct if necessary.
Drill the adapter plate through the fixing holes of the locking ring.
Remove the locking ring and adapter sleeve from the adapter
plate.
Drill through the adapter plate using the drill press and deburr the
holes.
Re-fit the locking ring with adapter sleeve in the required adapter
plate hole using the nut and ribbed washer.
Push the pins
through the fixing holes of the locking ring and
the adapter plate.
Tighten the nut
.
Re-attach the adapter plate to the frame.
Fitting the rear wheel
Difficulty:
Insert the removable axle
through the rear wheel
(Art. No.
1568697).
Push the removable axle and rear wheel together into the adapter
sleeve
.
CAUTION
If the removable axle of a rear wheel is not correctly adjusted,
there will be lateral play at the rear wheel or it may even become
detached from the wheelchair.
‣
Make sure that the removable axle length is correctly adjusted,
Sec. Rear wheels, Adjusting the removable axle.
ཱུ
ཱུ
~45°
ཱ
ཱི
ི
ྲྀ
ུ
à
33 Nm
ཱ
ི
1
2
3
4
A
